Showing posts with label PSLV. Show all posts
Showing posts with label PSLV. Show all posts

Friday, August 22, 2014

India’s Space Diplomacy: A Brilliant Masterstroke by Modi

Radhakrishna Rao, 
Visiting Fellow, VIF

Perhaps no other head of Indian state has displayed such a keen and well informed interest in space activities as Prime Minister Narendra Modi. Indeed, Modi who went round the facilities at Satish Dhawan Space Centre (SDSC), the Indian space port in Srihairkota Island on India’s eastern coast, before witnessing the spectacularly successful flight of India’s four stage space workhorse PSLV (Polar Satellite Launch Vehicle) on June 30 left a deep imprint on the Indian space community by his pointed questions on the utility of the space technology for improving the life of the common man in the country.

But what made Modi’s visit to the launch site particularly memorable was his strong advocacy of the need for India to use its soft power based on space technology to “win friends and influence people”. While addressing a gathering of ISRO (Indian Space Research Organisation) scientists after the PSLV launch, Modi, in a rare display of statesmanship, called for sharing “the fruits of our technological advancement with those who don’t enjoy the same” Stretching this logic a bit further, Modi called upon the Indian space agency to take up an initiative to develop and deploy a satellite system dedicated to provide a range of services to the country’s neighbours belonging to SAARC (South Asia Association for Regional Cooperation).There is no denying the point that Modi wants to deploy Indian space technology as part of the diplomatic outreach of the country in all its manifestations. On another front, Modi also urged the space scientists to extend the services of India’s home-grown navigation satellite IRNSS (Indian Regional Navigation Satellite System).The first two satellites in the seven spacecraft IRNSS constellation being developed to end Indian dependence on US GPS system are already in place. As things stand now, the countries in India’s neighbourhood can easily access the potentials of IRNSS. For it is designed to provide coverage across 1500-kms beyond India’s geographical boundaries. Civil aviation, marine navigation, road transportation and disaster management are some of the areas that would stand to benefit from the potentials of IRNSS. Modi was quick and in his elements to point out that “India’s space programme is driven by a vision of service to humanity and not by the desire to power”. Touching upon international humanitarian dimensions of the nation’s space programme, Modi noted that India is already sharing satellite based natural disaster information with around thirty countries and the benefits of the telemedicine which was introduced for the first time in the country by ISRO more than a decade back are being made available to war torn Afghanistan whose health care infrastructure is not in fine shape as well as to the African countries.

Significantly, the INSAT communications and IRS earth observation spacecraft constellations being operated by ISRO are being routinely harnessed for a wide ranging purposes including disaster warning, tele medicine and tele education, crop forecast, water resources monitoring and mapping of natural resources. Indeed, India’s experience in exploiting the potentials of satellite technology for accelerating the pace of socio economic development is of immense relevance to the third world countries including the country’s South Asian neighbours.

Rightly, Modi’s view was that India’s advantage lies in the cost effectiveness of its high performance satellite systems. By all means, a dedicated SAARC satellite is a brilliant master stroke by Modi to leverage space diplomacy and further Indian interests in the immediate neigbhourhood. A vastly stepped up regional cooperation in space technology stands out as an additional dimension to the prevailing conventional level relationship for jointly tackling the problems of poverty, backwardness and natural disasters haunting SAARC nations. According to Modi, this satellite can be an Indian “gift to the neighbour” and it should provide a full range of applications and services to all of India’s neighbours. Elaborating on the relevance of an exclusive SAARC satellite, Modi states,”There is a lot of poverty in the SAARC nations and we need scientific solutions for this. It will be beneficial for the development of all the countries in the region.” Spelling out his vision for India’s fast advancing space program, Modi had to this to say, “India is rooted in the age old ethos of Vasudhaiva Kutumbakam (the world is one family)“. In keeping with this age old philosophy, India, says Modi, should help the countries in SAARC region with the offer of its space technology specifically tailored to meet the needs of development in a cost effective manner.

Indeed, Modi’s commitment should be a starting point for ISRO to initiate discussions to get inputs on the specific needs of the South Asian nations in terms of the satellite based services they are keen on having. By all means, a satellite that India could fund and build for regular use by its South Asian neighbours is an idea worth pursuing. Needless to say, this satellite will encase the long standing experience of ISRO in exploiting the advances of space technology for “down to earth applications”. On another front, a SAARC satellite could to some extent weaken the punch of Chinese space diplomacy in the countries located in India’s immediate neighbourhood.


In the fifteen years since India starting offering the services of PSLV for orbiting satellites of international customers on commercial terms, as many as 40 satellites of 19 countries have been hoisted into space from the Indian soil, deploying this world class launcher. But then India would need to fast-track the developmental flights of the three stage, heavy lift GSLV (Geosynchronous Satellite Launch Vehicle) which had its successful debut mission in January this year, to expand the scope of the country’s commercial launch service. ISRO is now looking at the realization of high performance GSLV to get into the big league of launching communications satellites weighing more than two tonne. Modi left none in doubt that he wanted India to be a major player in the multi billion dollar global market for launching satellites for a fee.

Indeed, the successful June 30 flight of PSLV which simultaneously delivered five foreign satellites – 714-kg.French Spot-7, 14-kg.AISAT from Germany,7-kg.Velox –I from Singapore as well as NLS7.1 and NLS 7.2 each weighing 15-kg. from Canada— into their intended orbits has once again reaffirmed the multi mission capability of this highly reliable Indian space vehicle. “Today’s launch of five foreign satellites is global endorsement of India’s space capabilities” said Modi. In fact, PSLV had created a sort of history by successfully launching India’s first ever probe to Mars ‘Mangalyaan’ on November.5, 2013. It was an augmented version of PSLV which did the job of orbiting ‘Mangalyaan’. A similar variant of PSLV was pressed into service for launching India’s first ever lunar spacecraft Chandrayaan-1 in 2008.Way back in April 2008, PSLV had created a sort of world record by launching as many as ten satellites in one go.


Modi is fully well aware that in the context of China spreading its net of influence across South Asia through an alluring package of space cooperation, India cannot afford to remain silent. All said and done, Indian space diplomacy initiative as outlined by Modi assumes significance for the simple reason that China is surging ahead with its “string of pearls” and “maritime silk route” strategies to woo India’s neighbours. As it is, during his recent visit to Bhutan, Modi had offered this “Dragon Kingdom” Indian space expertise for speeding up the pace of its socio economic development. Nepal which shares cultural, spiritual and religious heritage with India is reportedly looking at China to give a practical shape to its proposal for a satellite system. Of course, India is also on the Nepalese radar in so far as acquiring a space system is concerned. As it is, Nepal would like to launch the satellite through a joint venture of national and international partners along with the Government of Nepal. India can easily offer Nepal a range of satellite based services as the footprint of Indian spacecraft constellations covers Nepal. Since Nepal’s geographical stretch is not as huge as India, it may not require a fully owned dedicated satellite system. Here India should play its card smartly by offering this Himalayan country an attractive technological package involving the offer of satellite capabilities for a variety of end uses at an affordable cost.

Similarly, Maldives with which India boasts of a long and cordial relationship, seems to be inching closer to China to meet the needs of its satellite resources. There are reports to suggest that India had failed to step into meet the needs of Maldives. Last year, Maldivian Government has said that India had not responded to its tender for a domestic spacecraft system. China, whose IT and telecom companies, are poised to make deep forays into this island nation is hoping to bag the Maldivian satellite order. For India, till now the elephant in the room was the limited launch capability based on the single operational vehicle in the form of PSLV .But now with the high performance GSLV poised to enter service following a couple of developmental flights, ISRO will be in a position to launch a communications spacecraft weighing upto 2.5-tonne.Perhpas this lack of launch support discouraged ISRO from contesting for the Maldivian satellite construction bid. And here again India can offer alternative, affordable satellite resources use plan based on the needs of this Indian ocean island nation. And like Nepal, Maldives too may not need a dedicated satellite to meet it needs. As such, India should look at the possibility of making available to Maldives, a portion of the capabilities built into Indian satellite constellations.

But then what could upset India is the move by the neighbouring Bangladesh, whose emergence as an independent country owed much to India, to invite China Great Wall Industries Corporation (CGWIC), the commercial arm of the Chinese space programme, as a “potential provider” of the satellite system. The Request For Proposal (RFP) floated in 2011 by telecom regulator of Bangladesh seeks to get a domestic communications satellite named “Bangabandhu” launched. In the context of the changed Indian political landscape and the advances ISRO is poised to make in the area of launch vehicle technology, India should give Bangladesh an innovative offer focussing on a package deal for a domestic satellite.
Of course, in Sri Lanka, India can do very little as the Colombo based space technology enterprise Supremesat has already entered into a US$215-million deal with CGWIC for the in orbit delivery of Supremesat-II satellite. As per the contract, the Supremesat-II will be launched at the head of a Long March vehicle in 2016. Meanwhile, SupremeSat-1 built by West European space enterprise Thales Alenia was launched by means of Long March rocket in 2011. Supremesat-1 is considered China’s co branded satellite. This satellite is being operated by the privately owned Supremesat in association with China satellite Communications Company. The relationship that China has forged with Sri Lanka in the strategic area of space cannot but be a matter of concern for India. For Sri Lanka forms an important link in China’s “String of Pearls” policy meant to encircle India. This satellite deal has all the potentials to strengthen Chinese position in the Indian Ocean region

Towards further east to Bangladesh, China has signed a satellite and ground systems contract with Laos. China had also previously built and launched communications satellites for Pakistan, Turkey and Nigeria. According to CGWIC, there are additional satellites in works for Sri Lanka, Turkmenistan and Belarus. The Chinese political leadership in Beijing looks at its space forays as a platform to strengthen its diplomatic and political clout and expand its business interests by offering assistance to the third world countries keen on entering space age.

Looking beyond Asia, Chinese space diplomacy has made inroads into Latin America. The successful launch of a Bolivian satellite by a Chinese space vehicle in December 2013 is considered a landmark in Beijing’s quest to project its software in Latin America through space technology. This US$300- million satellite dubbed TkSat-1 which was built by China Aerospace Science and Technology Corporation (ASTC) will support broadcasting, education and health care in Bolivia. Bolivia is also looking at China for partnering in a remote sensing satellite project planned for launch in 2017. Ivan Zambrana, Director of the Bolivian space agency, describes China as a world class space power.
China also has long standing space cooperation with Brazil and China-Brazil earth resources satellite programme took off in 1999. The latest satellite under this programme CBERS-3(China Brazil Earth Resources Satellite) which was launched in 2013 was lost in space. An identical CBERS-4 as a replacement to CBERS-3 is planned to be launched sometime during the year. And under Brazil-China space cooperation programme, it is planned to build a laboratory for studying space weather.

Right now the biggest stumbling block in the way of India in entering the market for building and launching satellites is the dependence of the country on a single operational launch vehicle in the form of PSLV. Of course, the high performance GSLV and its scaled up version GSLV-MKIII are under development. While GSLV will be available for routine operational use in around an year’s time from now, GSLV-MKIII should be ready for service in a couple of years time. On the other hand, China has at its disposal a wide range of launch vehicles in various configurations designed to deploy satellites in varying weight class into the required orbital slots. Moreover, India, unlike China, has to start from ground zero in so far as building a custom made satellite and arranging it in orbit delivery for an international customer is concerned.

Antrix Corporation, the Bangalore based commercial arm of the Indian space programme, is yet to build and launch a custom built satellite under a package deal for a third world country. Moreover, China boasts of three landlocked launch centres and one coastal space port to take care of a variety of launch needs with a short turnaround time. In distinct contrast, India has only one space port at Sriharikota Island. Added to that the industrial support available for the Chinese space programme is quite substantial even as Indian industries are yet to graduate to the position of taking up the challenge of building and supplying launch vehicle and satellites in a ready to use condition. In the ultimate analysis, ISRO should launch a multi faceted initiative to boost the prospects of India in the multi billion dollar space global market. Here the Narendra Modi government should think of launching a national mission to create a vibrant Indian space industry that is in no way inferior to its global counterparts.

Published Date: 5th August 2014, Image source: http://news.bbcimg.co.uk

Friday, May 9, 2014

The Message and Meaning of GSLV Success

Radhakrishna Rao, 

No technology, however complex and challenging it might be, is beyond India’s capability to develop and deploy from ground zero. And this truism was amply demonstrated by the spectacularly successful flight of the heaviest ever Indian rocket, the three stage 414.75-tonne Geosynchronous Satellite Launch Vehicle (GSLV), the “crowning glory” which was the home grown, upper cryogenic engine stage. The January 5 flawless mission of GSLV, which placed into orbit the 1982 kg GSAT-14 communications satellite, has verily boosted India’s prestige sky high in one quick sweep. The 17-minutes long “text book” perfect mission of GSLV encasing the painstaking endeavours of ISRO (Indian Space Research Organisation) spread over twenty years catapulted India into the ranks of elite space faring countries—USA, Russia ,China, Japan and European Space Agency(ESA)—which have the proven capability to build and launch cryogenic fuel driven space vehicles.

The precise performance of the Indian cryogenic engine which-- burnt for a total 12 minutes-- was such that the GSAT-14 spacecraft was injected into the orbit with a perigee (lowest point) of 176-km against the calculated value of 180-km and the apogee (farthest point) achieved was off the mark by a mere 50-kms from a target of 36,000-km.

ISRO Chairman K Radhakrishnan was right in his observation, “With the successful GSLV programme, we have paid back all the debts to the country.” The vibrant technological breakthrough achieved by the successful GSLV flight has brought to the country a range of long term, immense and diverse benefits spanning strategic, commercial industrial and space exploration sectors.


But then the most telling and conspicuous message of the unqualified success of GSLV is that India don’t need to care or worry about the notorious technology denial regime spearheaded by USA. The successful development and flawless performance of the cryogenic engine stage built by ISRO, virtually from scratch, stands out as a challenge to USA which left no stone unturned to prevent India from accessing the critical cryogenic engine technology which continues to be a zealously guarded secret. On a more practical plane, the success of GSLV has helped ISRO cross a higher technological threshold in its quest to sustain India’s leadership position in space. As picturesquely pointed out by K.Sivan, GSLV Project Director, the indigenous cryogenic engine has given wings to GSLV which had suffered “setbacks and failures” that had come in for flak from the media.


More importantly, the successful flight of GSLV has helped ISRO break the technological barrier for building better, bigger and more powerful launch vehicles designed to meet the growing and varied needs of India in space sector in the years ahead. For with a single operational vehicle in the form of the four stage PSLV(Polar Satellite Launch Vehicle) with a modest launch capability, ISRO had to look beyond the shores of the country for getting its heavier class INSAT/GSAT satellites off the ground at the head of procured launchers whose launch fee involved a huge outgo of foreign exchange. For instance, ISRO had to pay something like US$85-90 million (around Rs.5000 million) as a launch fee for getting its 3.5-tonne class satellite launched. In contrast, a single flight of GSLV costs just Rs.2200 million. This implies that with GSLV at its disposal, India will be in a position to take care of the orbital missions of home-grown satellites in 2-.2.5-tonne class. What’s more, by offering the services of GSLV for the global customers planning to get their commercial class communications satellites off the ground, India can stand to earn a tidy launch fee. By all means, ISRO is in a very comfortable position to offer a highly competitive fee—in comparison to European and American commercial space launch service—for the services of GSLV. Radhakrishnan has made it clear that with one more fight, GSLV will be ready for commercial use. ”After flying one more GSLV, we will be in a position to declare the rocket as a commercially operational,” noted Radhakrishnan. The next flight of GSLV, which will carry GSAT-6 communications satellite into orbit, is planned to be achieved within a year from now.

Without doubt, a home grown high performance launch vehicle capable of meeting Indian needs for launching heavier class satellites makes for a strategic sense in that it could insulate the country from the uncertainties that the multi billion dollar global space launch market could face in the future due to shifting political and geostrategic priorities. Further, with a heavy lift off space vehicle at its command, there is no need for India to worry about the notorious technology denial regime as exemplified by the US trade sanctions and technology embargo. ISRO has for long remained a favourite target of US trade sanction. But then the trade sanction instead of hitting ISRO has only contributed to the steady decline in the volume of business carried out by US companies specializing in space technology. On the other hand, the trade sanction provided the incentive to develop the technology indigenously and here ISRO has come out with flying colours. Occasional failures and setbacks have not dampened the spirits of ISRO in its endeavour of taking India to new heights of glory.

In the immediate future, ISRO has lined up a series of satellites for launch by means of GSLV. Beyond this, GSLV will also be the vehicle of choice for launching India’s high profile missions like Chandrayaan-II robotic probe to moon and follow on missions to Mangalyaan orbiter spacecraft to Mars launched in November last. However, the high point of GSLV is that it has smoothened the path of qualifying the heavy lift off GSLV-MKIII vehicle which would be used for the proposed Indian human space flight mission projected for the second half of this decade. With the experience of the successful GSLV flight behind it, the qualification process of the three stage 630-tonne GSLV-MKIII has now become a less challenging task. As pointed out by Radhakrishnan, the three stage GSLV-MKIII with an upper cryogenic engine stage will be flight ready in around three years from now. An experimental mission of GSLV-MKIII is planned to be accomplished in April this year. ”The rocket will have a passive cryogenic stage/engine. The main purpose of the mission is to study the aerodynamics and stability of the rocket,” said Radhakrishnan. To support the operations of heavy lift space vehicles like GSLV-MKIII, a third launch pad is being set up at the Satish Dhawan Space Centre (SDSC),the Indian space port on the spindle shaped Sriharikota island on India’s eastern coast. It will be bigger and better than the existing two launch pads. Incidentally, ISRO has a very crowded schedule ahead of it as it has lined up around 50 missions for launch—that would use both PSLV and GSLV-- over the next five years.

The first mission of GSLV carrying an indigenous cryogenic engine in April 2010 had ended up in failure. This failure was traced to the “below par” performance of the fuel booster turbo pump feeding liquid hydrogen to the combustion chamber. Following this, the booster turbo pump was modified and subjected to extensive testing. And once again in August last, the GSLV flight meant to evaluate the performance of the home grown cryogenic engine was called off at the last moment following the detection of leak in liquid fuel driven second stage of the vehicle. In the light of this development, ISRO modified the second stage fuel tank of the vehicle with the use of new high strength aluminium alloy. All in all, ISRO was extremely cautious this time around in tightening the gaps in the design parameters of GSLV.A number of design modifications were implemented followed by a series of ground tests including high altitude tests simulating the actual conditions under which the cryogenic engine stage of the vehicle would perform. Indeed, as a confident Radhakrishnan stated before the GSLV launch, nothing has been left to chance.

Indian industries, in both the private and public sectors, have contributed actively to the development of cryogenic engine stage. ISRO is currently developing cryogenic engine in partnership with a consortium of private industries—Godrej of Mumbai and MTAR Technologies of Hyderabad. Meanwhile, a Rs.1390 million facility is being set up at the Bangalore complex of the state owned Indian aeronautical major HAL (Hindustan Aeronautics Limited) to produce cryogenic engines and complex components of GSLV and the futuristic launch vehicles. This facility is expected to be ready by 2016. Indian industries participating in the development of cryogenic engine have been able to upgrade their skill level and expertise in a number of areas of cutting edge, frontier technologies.
The importance of cryogenic propulsion system lies in the fact that it is capable of delivering a heavier payload into the orbit in comparison to the non cryogenic propellants used in the earlier generation PSLV. For the specific impulse of generated by the cryogenic fuel is much higher than the conventional solid and liquid fuel systems. Specific impulse denotes the volume of thrust generated by a rocket engine per unit of fuel burnt per unit of time. But then the biggest technological challenge involved in developing a cryogenic engine system lies in handling oxygen which remains liquid only at temperatures below minus 183 degree Celsius and hydrogen which remains liquid at below minus 253 degree Celsius. The crux of the problem lies in handling these volatile fuel systems in a very regulated and efficient manner under actual flight conditions. And this is an area where ISRO has excelled. ISRO could handle the development of cryogenic engine, which was a really complicated job involving as it does the mastery of materials technology , operation of turbo pumps and turbines that operate at cryogenic temperature, with a high degree of confidence. Incidentally, the Indian cryogenic engine works on “staged combustion cycle” technique wherein hydrogen is partially burnt with a little oxygen in the gas generator. The hot gases, which drive the fuel booster turbo pump, are injected at high pressure into the thrust chamber where the rest of oxygen is introduced to facilitate the fuel combustion. Before going to the gas generator, the incredibly chilly liquid hydrogen is used to cool the thrust chamber whose temperature rises abnormally high when the engine is fired.

As it is, ISRO was exploring the possibility of developing an indigenous high performance cryogenic engine in 1980s.But at that point of time, India’s maturity in space technology left much to be desired. As such, India started looking for the acquisition of this critical rocket technology from abroad. But since the cost of cryogenic engine technology offered by Americans and Europeans was quite stiff, ISRO decided to go in for the offer made by Soviets. The Soviet Glavkosmos came forward to supply two flight ready cryogenic engine stages along with the technology transfer for a modest fee of US$200 million. And in early 1991, ISRO signed a contract with the Glavkosmos for the acquisition of the technology for accelerating the development of the cryogenic engine stage for GSLV. The first two stages of GSLV are derived from the modules of PSLV.

As per the Indo-Russian agreement, only the propulsion hardware was to be made available by Glavkosmos whereas the control system required for the stage and mission management such as sequencing, tank pressure control, thrust and mixture ratio control, gimbal control and post flight passivation as well as facilities required for stage preparation and propellant servicing were to be developed by ISRO. The Russian cryogenic engine was based on the KVD-1 technology developed for the Soviet era N-1 rocket.

But then geo political developments came in the way of taking Indo-Russian agreement to its logical culmination. USA, which could not relish the prospect of India emerging a major player in the area of space exploration, arm twisted Russia into dropping the plan for transferring the cryogenic engine technology. In fact, the US strategy was smoothened by the unceremonious breakup of the Soviet Union. In the context of the changed geographical reality, USA could easily coerce a politically emaciated and economically bankrupt Russia to fall in line with its dictate. By citing the provisions of the so called Missile Technology Control Regime (MTCR), USA pressurised Russia into going back on its commitment of transferring the cryogenic technology to India.

The US argument that cryogenic engine makes for dual use does not make any sense. For the cryogenic propulsion system is hardly used in a missile system as it is not possible for stuffing the cryogenic fuel into the missile system in advance. Since a missile should be in a fully well ready mode to hit back without any loss of time, normally the earth storable solid fuel is packed into the missile. And ultimately, as a face saving device, the Indo-Russian agreement was diluted down to the supply of seven flight ready cryogenic engine stages to help India sustain the flights of GSLV till such time as a home grown cryogenic engine stage gets ready. Out of the seven Russian engines, six have already been used by ISRO. Out of the six GSLV flights with the Russian upper cryogenic engine stage, three have been a “total flop”. It is a tribute to the technological excellence achieved by ISRO that it could master the highly complex cryogenic propulsion system of Russian origin against heavy odds. With the cryogenic engine technology under its belt, ISRO is now well poised to steer India into the greater heights of space accomplishment. Not even sky seems to be the limit for ISRO.


Published Date: 9th May 2014, Image source: http://dd508hmafkqws.cloudfront.net

Tuesday, April 15, 2014

Russia Looks at Regaining its Space Glory

Radhakrishna Rao, 
Visiting Fellow, VIF

Behind the successful 2013 test flight of Antares rocket –designed and developed by the US private space enterprise Orbital Sciences Corporation— at Mid-Atlantic Regional Spaceport (MARS) on Wallops Island in Virginia, there was a tale of “Soviet connection.” This two stage launch vehicle meant to help launch cargo resupply runs to the International Space Station(ISS), which will be in operational service till the end of this decade, features in its first stage an improved version of two N1 engine originally developed by the former Soviet Union as part of the strategy to race fast the American Saturn-V programme that constituted the cornerstone of the American manned missions.

Significantly, in early 2014, an Antares rocket carrying a commercially developed cargo ship made its first operational flight to ISS. Antares is also capable of providing low cost and reliable access to space for payloads weighing upto 6120-kg. Interestingly, Orbital acquired an improved version of N1 engine from the US firm Aerojet which had purchased 40 of the N series engines from Russia after the disintegration of the once mighty Soviet Union. ”The Soviet N1 booster had the highest lift off thrust of any rocket built in the history of space exploration,” notes Asif.A.Siddiqi, a US based historian of the Soviet space programme.

Interestingly, Russians could not put N-1 to operational use though it was developed as an answer to the American Saturn-V. As it is, a string of four failures of N-1 mega booster meant that the Russian dream of launching a cosmonaut to the moon went up in flames. Subsequently, the N-1 project was cancelled by a decree of the Central Committee of the Communist Party of Russia. N-1 had a massive cluster of 30 engines at its base. Incidentally, the cryogenic engine developed for N-1 ended up as the upper stage of India’s three stage Geosynchronous Satellite Launch Vehicle (GSLV) capable of placing a two tonne plus satellite payload into a geostationary transfer orbit. Under an agreement, Russia made available to India seven cryogenic engine stages for powering the flights of GSLV as a stop gap arrangement till India’s own cryogenic engine stage could take off.

Because of the complex technological challenges involved in the development of a cryogenic engine in late 1980s, Indian Space Research Organisation (ISRO) decided to acquire the cryogenic engine technology from Russia with the purpose of giving a quickening impetus to the development of GSLV, the first two stages of which are derived from the modules of the highly successful and reliable space workhorse Polar Satellite Launch Vehicle (PSLV). Accordingly, in 1991, ISRO entered into an agreement with the Russian federal space agency Glavkosmos for the supply of two flight ready cryogenic engine stages along with the transfer of critical cryogenic engine technology. But then in 1992, USA, citing the provisions of the so called Missile Technology Control Regime (MTCR), pressurised Russia that was just suffering the pangs of disintegration, to abandon its commitment of transferring the cryogenic engine technology to India. The stand of USA was that cryogenic engine technology has dual use potentials. But the ground reality is that cryogenic propulsion technology is not well suited for a missile system for the simple reason that the cryogenic fuel cannot be loaded on into the missile well in advance.

Under US pressure, Russia watered down the original agreement and as a face saving device decided to supply seven ready to use cryogenic engine stages to ISRO without any technology transfer. This was to enable India carry out GSLV flights till such time as an indigenous cryogenic stage gets ready. Following the denial of the cryogenic technology, ISRO launched its Cryogenic Upper Stage Project (CUSP) about two decades back. The mission objective was to realize a three stage launch vehicle capable of placing 2-2.5-tonne satellites into a geostationary transfer orbit. And thanks to the painstaking efforts of ISRO, the superb technological performance of the home grown cryogenic engine stage was convincingly demonstrated by the successful January 2014 flight of GSLV. Indeed, the flawless GSLV maiden flight featuring an Indian cryogenic engine stage was a slap in the face of the technology denial regime spearheaded by USA.

Evidently, a cryogenic engine stage is highly efficient since it makes available more thrust for every kg of fuel it burns in comparison to solid and earth storable liquid fuel driven rocket stages. A cryogenic stage is technically a very complex system in comparison to solid or earth storable liquid propellant stages due to its use of propellants at a very low temperatures and associated thermal and structural problems.


Meanwhile, Russia’s struggling space programme has projected a new multi billion dollar plan focussed on the development of a replacement for the obsolete and aging Soyuz cargo spaceship by 2020. This US$70-billion plan of the Russian space agency Roscomos also envisages the launch of new unmanned missions to the moon and beyond. Soyuz has remained the backbone of Russian space travel since its development in 1960s.One major setback suffered by the Russian space programme was the failure of the Progress-44 capsule meant to carry supplies to ISS .The Progress-44 carrying more than three ton of food supplies to ISS crew fell back to earth moments after its launch in August 2011, following the failure of a Russian Soyuz space vehicle.

The Soyuz became the world’s only manned link to the ISS following phasing out of the US space shuttle in July 2011. Against this backdrop, the Russian space agency’s outline called for the introduction of an “energy transportation module with a promising propulsion installation that will be ready for testing by 2018.” Roscosmos also said that it intends to “deploy a programme for detailed study of the moon and launch a series of unmanned missions for studying its soil samples.”


In what has been perceived as a major boost to the Russian space programme, President Vladimir Putin told the astronauts on-board ISS in 2013 April that Russia will send manned flights from its own soil in 2018 using a new ultra modern launch complex. Putin expressed the optimism that the upcoming launch pad will help the once pioneering space power explore deep space and the moon .In particular, he drove home the point that he wants the Vostochny cosmodrome to help Russia catch up with other powers in exploring beyond the near earth orbit. ”We are lagging behind the world in some areas. We have developed a noticeable gap from the leading space powers in the technologies of so called deep space exploration,” observed Putin.

Russia is planning to use Vostochny, located in the Far Eastern part of this former Communist empire, for launching a new generation of rockets carrying heavier payloads to rival its current launch site at Baikonur in Kazakhstan, the lease of which has been in contention since the 1991 break up of the Soviet Union. Baikonur cosmodrome in the steppes of Central Asia was the nerve centre of Soviet space launch activities. The first human to go to space, Yuri Gagarin made his pioneering space flight from here. However, the unresolved dispute over the lease terms continue to cast a shadow of uncertainty over its use by Russia.

According to Putin, the first launch from Vostochny will be in 2015 .The site, near Russia’s Pacific coast, was chosen to allow cosmonauts to splash down on water after their mission. “It is clear that in the 21st century, Russia must preserve its status as a leading space power,” said the Russian President. He also announced that the town being built around the new cosmodrome to house its engineers, researchers and their families would be called Tsiolkovsky in honour of the Russian scientist Konstantin Tsiolkovsky, who spearheaded rocket design in early Soviet era. There is no denying the fact that this new launch complex in eastern Amur region would enable Russia to shift much of the launches from the Baikonur cosmodrome. Russia leases Baikonur cosmodrome in Kazakhstan for U$115-million annually.

Putin also revealed that Russian space programme will get backed up substantially to the extent of US$52-billion over the next eight years. In 2011, Russia spent close to US$4-billion on its space program. However, the new push announced by Putin will imply that Russian space will get US$6.5-billion per year which means more than50% increase.

Between 2011 and 2013 Russian space programme had to sustain a series of failures and setbacks. Mishaps struck two Soyuz rockets in 2011, resulting in the loss of a military communications spacecraft and a Progress resupply ship heading for ISS. The once formidable Proton launch vehicle, which had come cropper in July 2013 with the three Glonass satellites it was carrying, turning into a ball of flame, however had its successful run in Sept.2013 when it launched a European telecom satellite. The July 2013 failure of Proton rocket was blamed on the placing of three rocket sensors in an upside down fashion. However, one of Russia’s most conspicuous failures was the loss of its Phobos-Grunt probe to Mars launched in 2011 which ended up crashing back into earth rather than coming close to completing its mission of visiting Martian moon. Indeed, this space flop has highlighted the infirmity of the Russian space progamme compared to NASA which in recent years had scored impressive success with its unmanned missions to Mars including Mars rover Spirit.

However, 2014 seems to have proved luckier to Russian space missions. In March this year, a Russian Proton-M rocket successfully launched two Russian telecom satellites. Prior to that in February, a Russian Proton rocket delivered Turkey’s domestic satellite Turksat-4A into its intended orbit.

Looking beyond its failures and setbacks, the Russian space programme has its vision focussed firmly on planetary missions. According to Oleg Ostapenko, Head of the Roscosmos Russian space agency developing technologies for robotic exploration of the moon and Mars is one of the important focus areas of the Russian space programme. The first mission named Luna-25 is slated for launch on the southern polar region of the moon in 2016. The next two missions will include an orbiter probe to monitor the moon in 2018 and a polar lander with a drill to search for water ice in 2019. Subsequent missions are planned to deploy robotic base on the moon and bring lunar soil back to earth for analysis.

Certainly there is no denying the fact that the landmark spaceflight of the Russian cosmonaut Yuri Gagarin strengthened the space leadership position of the erstwhile Soviet Union which had also to its credit the inauguration of the space age with the successful launch of Sputnik in October 1957. But in 1969, the USA took the then Soviet Union by surprise by successfully accomplishing the first human landing on the moon. The former Soviet Union had also proven its excellence in orbital complex technology. It is a tribute to the Russian mastery over the challenging technology of realizing an orbital complex that its Mir space station launched in 1986 continued to be operational till 2001. Incidentally, it was the world’s first and only permanently manned orbital outpost till the construction of ISS in 1998.Significantly, Russia had contributed to ISS with its Zanya module, technologies and expertise to build and operate an orbiting complex.

The plan to extend the operational life of ISS till 2020 has provided Russia an opportunity to boost its income by providing crew and cargo transportation service based on the Soyuz vehicle. As the US reusable space transportation system, the space shuttle, has been grounded, Russia’s reliable space workhorse Soyuz will be the only means of taking international crew to ISS. But then not long back Putin had observed, “Russia should not limit itself to the role of an international space ferry man. We need to increase our presence on the global space market which is roughly worth around US$200-billion”.

The high point of the Russian space programme is that it is developing a futuristic nuclear propulsion system for its proposed interplanetary missions. This is an area where Russia has a certain edge over the USA. According to Dr.Asif Siddiqi, Soviet space activities were essentially driven by militaristic ambitions and not due to the push provided by a well planned and centrally funded organizational set up. His thesis is that the Soviet space programme had an “accidental evolution” not because of the support from the Communist Government in Moscow but because of the vision of a few motivated individual scientists.

Clearly and apparently, Soviets did not have a long term space vision on the lines of the goals set by NASA. From launching Sputnik to sending its first cosmonaut into space, Soviets relied on modified versions of its ICBM (Inter Continental Ballistic Missile). But then the Achilles heel of the Soviet space programme was that the outfit which produced space systems and hardware also worked on missiles and defence devices. This resulted in a diffusion of focus on the space activities. Consequently, without a long term planning and sustained funding, the development of a high performance booster required to realize a manned flight to moon took a serious hit.


Before the break up of the Soviet Union, Russians had carried out a number of tests for developing a reusable space vehicle called Cosmolyot and a heavy lift off Energia vehicle as the most powerful and versatile booster developed anywhere. However, following the political turmoil and economic crisis that accompanied the break up of this mighty communist empire, Cosmolyot and Energia programmes came a cropper. But then the world cannot forget the innumerable space records set by the former Soviet Union which included the launch of the first animal, the first man and the first woman into space. Similarly, the first space walk was undertaken by a Soviet cosmonaut. The first pictures of the moon’s hidden sides were shot by an orbiting Soviet spaceship.

Meanwhile, in an interesting development, researchers of Russian Space Forces are working on developing an unmanned reusable space vehicle somewhat similar to American X-37 orbital vehicle now being developed by Boeing for United States Air Force (USAF). In the ultimate analysis, Russia is working hard to push ahead with its projects meant to reclaim the space glory of Soviet era.



In a major shift in its launch strategy, Russia’s new manned spacecraft will now be launched by means of Angara -5 rocket, originally developed for unmanned missions. The country’s new cosmonaut spacecraft getting ready for its maiden flight test in 2018, which was to have been launched by another rocket named Rus-M, will now be orbited by Angara-5. The Angara rocket will replace the existing launch vehicles including heavy lift off Proton to become the core of Russia’s unmanned launch fleet. Russia’s state space research and production centre Khrunichev is also developing a super heavy lift Angara-7, capable of orbiting payloads of 45 to 75 tonnes and for which there is no equivalent in Russia’s current rocket fleet. The main aim of the Angara family of rockets is to help Russia minimize its dependence on Baikonur cosmodrome. In addition, Angara will help Russia meet its diverse launch needs. South Korea’s Naro-1 rocket uses an Angara RD-151 engine as its first stage. Meanwhile, preparations are on for the debut flight of Angara, considered the first new big rocket since the end of Soviet era.  

Friday, November 22, 2013

Mangalyaan, Vibrant Symbol of India’s Growing Prowess in Space Exploration

Radhakrishna Rao, 
Visiting Fellow, VIF

For a country that was badly in need of a good news, the spectacularly successful launch of India’s Mars Orbiter Mission Mangalyaan on Nov.5 came as a heart warming development that overwhelmed Indians with a sense of ”joy and pride” .

The hoisting of the 1340-kg Indian Mars orbiter into a precise near earth orbit by means of an augmented version of the reliable , four stage Indian space workhorse, Polar Satellite Launch Vehicle(PSLV) not only marked a big leap ahead for the Indian space programme but also catapulted India into the ranks of the select galaxy of advanced space faring nations. Indeed, this first ever Indian interplanetary mission is being envisaged as a stepping stone for India’s deeper forays into outer space in the years ahead, in keeping with India’s ambition of emerging as a technological power house of global standing.

Rightly, as pointed out by K.Kasturirangan, a former Chairman of the Indian Space Research Organisation(ISRO), Mangalyaan will be a key milestone for the Indian space programme that would also boost India’s credentials to join the future international deep space missions not only to Mars but also to other planets of the solar system. By all means, Mangalyaan is the most complex and challenging space mission ever tried out by the Indian space agency.

Indeed, the accomplishment of Mangalyaan mission in a record period of around thirty months and that too within a limited budget is one more striking instance of the “Indian space success story on a shoe string budget.” As stated by ISRO Chairman, K.Radhakrishnan, “The worth of a nation is defined by the dreams it dares to dream. ISRO dreamt a dream and made it real”. On their part, Western aerospace analysts have not minced words in describing Mangalyaan as a vibrant symbol of India’s growing prowess in space exploration. Across the world, there is a growing realization of the long strides made by India in high technology areas and the successful launch of Mangalyaan has only gone to strengthen this impression.

Considered a natural follow on to India’s highly successful maiden lunar mission Chandrayaan-1 launched in Oct 2008, Mangalyaan has helped ISRO develop a number of new and novel technologies involved in the design, planning, management and operation of interplanetary missions. These technologies will stand ISRO in good stead while launching probes to Venus and inner asteroid belt in the years ahead. Moreover, the spin offs of the strategic technologies developed for interplanetary missions have many potential civilian applications which the Indian industry can exploit for the benefit of the country. On another front, the Indian Mars mission has all the potentials to fire the scientific imagination of the young Indian minds keen on pursuing frontier research that could also result in the development of cutting edge technologies that no country is willing to sell or share. Indeed, for a country that commenced its space journey in a very humble way with the launching of a nine kg. sounding rocket from a facility in the fishing hamlet of Thumba near to Thiruvananthapuram, the slingshot to Mars that would involve an epic trek of Mangalyaan spacecraft covering a distance of about 400-million kms in 300 days is as exciting as it is spectacular.

There is no denying the point that Mangalyaan with a price tag of Rs.4500-million is the cheapest ever ticket to Mars. The cost of Mangalyaan is said to be one tenth of what USA has spent on its latest mission to Mars, MAVEN (Mars Atmosphere and Violet Evolution) which is all poised for its celestial journey. Innovation, indigenisation and frugal engineering are considered the secret of India’s low cost space missions. For instance, Jeffrey Plescia, a researcher at Johns Hopkins University in USA says that the cost of Indian Mars mission is less than 0.1% of India’s annual budget. ISRO has spent just about 5% of its annual budget on the Mars mission. Significantly, the widely respected British aerospace magazine, Flight International comments, “Remarkably, ISRO has spent a mere $ 75-million on the Mangalyaan mission, an astoundingly small budget for a project so complex. By comparison, Alfonso Cuaron’s acclaimed 2013 space epic, Gravity, starring Sandra Bullock and George Clooney was made at an estimated budget of $100-million”.

As expected, there has been trenchant criticism of the Indian Mars mission based on the argument that a country of India’s standing with the problem of widespread poverty and backwardness on hand, should not have a costly and high profile planetary mission as its priority area. However, such an argument has not found many buyers in the country. For space technology too can contribute to the advancement of the community in tandem with socio economic measures at the ground level. Stating that the Indian space programme is overwhelmingly people centric, Radhakrishnan drove home the point that” there is no question of wrong priority .In fact, this is the right priority. We have benefited the grass root level people in the country.”Indeed, the thrust of India’s INSAT communications and IRS earth observation spacecraft constellations being operated by ISRO is on diffusing the fruit of space technology into the mainstream of national development.

From aiding agriculture to disaster warning as well as supporting education and health to mapping natural resources and providing instant communications links in disaster hit areas, these two satellite constellations continue to play a stellar role in the all round development of the country. In fact, the massive evacuation of people along the coastline of Odisha and Andhra Pradesh in October this year that saved human lives in thousands is a tribute to the early warning on the movement of devastating cyclone Phailin that the weather watch satellites in INSAT constellation made available to the India Meteorological Department(IMD). This is but just an example of how space technology is benefiting the nation. “Our three satellites have helped evacuate people in Odisha and Andhra Pradesh during the recent cyclones. You can see our satellites have been put to use in many such instances”, noted Radhakrishnan.

Indeed, right since inception, the focus of the Indian space programme has been on exploiting the potentials of space technology for speeding up the socio economic development of the country. Radhakrishnan has been quick to observe that while looking at the stars, ISRO has firmly been rooted in the ground.

A section of western analysts have also projected the view that Indian Mars mission is a symbol of India’s overriding ambition to attain a super power status. India, like other space faring countries has every right to project is prowess in outer space in a peaceful manner. To work towards attaining the status of a super power is a prerogative of a sovereign, independent country. Moreover, India which lost the “Industrial revolution “ bus as a nation under foreign rule, cannot afford to remain stagnant in so far as the exploration of the final frontiers is concerned. Indeed an interplanetary probe like Mangalyaan is vital to affirm India’s leadership position in outer space. USA was able to attain an unprecedented level of industrial and technological growth because of the massive investment it made on the basic science research.


As noted by Prof U R Rao, a former ISRO Chairman, just as India’s Chandrayaan-1 made research history with the discovery of water on the moon, Mangalyaan too can come out with something new about the Red Planet, many aspects of which continue to remain shrouded in mystery.” We may have something to say about the presence of methane in the Red Planet and where it comes from. That may give us indications of any form of life at all on the planet”, noted Prof.Rao, Going ahead, he expressed the view that Mangalyaan has also the potential for the advancement of science and technology in the country.

The successful accomplishment of the mission to the Red Planet will make ISRO the fourth space agency in the world to pull off this distinction. So far, only National Aeronautics and Space Administration (NASA) of USA, Roscosmos of Russia and European Space Agency (ESA) have logged successful missions to the Red Planet. Interestingly, around half of more than 50 missions launched so far to Mars have ended up in failure. And in Asia, success has eluded Martian probes sent by both China and Japan, the space front runners in the continent. As such, there is a perception that in the area of exploring Mars through a robotic probe, India is keen on assuming a leadership position in Asia. However, ISRO has repeatedly denied the suggestion that it is in race with other space faring countries. It was during his Independence Day speech on August 15,2012 that the Indian Prime Minister Manmohan Singh made an announcement of the Indian mission to Mars, saying that it will mark a huge step forward in the area of science and technology. “If it succeeds, Indian Mars mission would represent technological leap for this South Asian nation, pushing it ahead of its space rivals, in the field of planetary exploration,” said Wall Street Journal.


Of course, as pointed out by ISRO, the primary driving technological objective of the mission is to design and realize a spacecraft which can reach Martian transfer trajectory, orbit around Mars to study its atmosphere and map minerals while looking for signs of methane. ISRO feels that MOM is a logical extension Chandrayaan-1 mission . But then in contrast to Chandrayaan-1, mission to the Red Planet involves a longer flight and an altogether different trajectory involving a lot of hurdles on the way. According to M.Annadurai who is currently programme Director for Indian Remote Sensing, Small, Science and Student Satellites at ISRO Satellite Centre in Bangalore, “it provides us with opportunity to test technologies like spacecraft autonomy, long distance space communications, interplanetary navigation and miniaturized space payloads and systems.”Annadurai provided leadership to the team that realized India’s Chandrayaan-1 mission. Evidently, ISRO chose a Martian mission since there are several similarities between the earth and Mars. They include soil surface, seasons, the duration of their days and the polar ice caps.

The Indian Mars probe carries five scientific instruments with a total weight of 15-kg to study the various aspects and features of the Red Planet. All these instruments were designed and developed within the country. According to Radhakrishnan ”It has a colour camera for optical imaging of the planet’s surface, a methane sensor to monitor the presence of methane in Martian atmosphere, a thermal infrared camera to study the geological features, a Lyman Alpha Photometer to study the Martian atmosphere and a payload to study the neutral composition of the planet’s upper atmosphere.” As envisaged now, Mangalyaan is expected to help ISRO generate a first ever comprehensive map of the Red Planet. Rightly, ISRO considers the Mars mission as a symbol of India’s assured access to space.

The importance of Mars to earthlings stems from the fact that many researchers believe that Mars could be the next outpost for the human civilization to flourish in our solar system. According to Prof Rao, the Red Planet holds a great potential and relevance to earthlings. For in “about 500 years or so we might be able to use Mars as a resources base for earth”. Observes Rao, “We are running out of resources in the world. There are many people who believe Mars can be made hospitable and of course it requires a lot of efforts.” Former Indian President and internationally recognised space scientist Dr.A.P.J.Abdul Kalam has made an impassioned plea for a well organised international collaboration to give a practical shape to the human dream of colonizing Mars in the future.

Significantly, ISRO researchers behind the Mars Orbiter Project did carefully study the failures and successes of the various missions to Mars before arriving at the spacecraft configuration and mission profile. It may be recalled that Russia’s Phobos Grunt mission to Mars that also carried a Chinese probe named Yinghuo-1 launched in Nov.2011 came cropper after the spacecraft failed to leave earth’s orbit and crashed back earth in early 2012. This mission was meant to collect the soil samples from the Martian moon Phobos and send them back to earth in a return capsule .Similarly the Japanese mission to Mars, Nozomi launched in July 1998 had, on account of a mechanical hitch, gone into a wrong trajectory and failed to reach Mars.

One of the key areas of research that many Mars probes have focussed on so far is the possibility of the existence of methane whose presence could point out to the planet having supported primitive life forms .As it is, the American Curiosity rover to Mars could hardly find credible evidence for the presence of methane on Mars. “We will be looking at Mars differently from what Curiosity has done. There can be new findings or confirmation of findings,” says S.K.Shivakumar, Director of ISRO Satellite Centre in Bangalore. Significantly, the American MAVEN probe which will study the atmosphere of Mars is expected to share synergy with India’s Mars mission. The sensors of both these missions will probe and analyse the dynamics of the process that resulted in the thinning of the Martian atmosphere. ”There are some overlapping objectives and at the point we are both in-orbit collecting data, we plan to work together with the data, “says Radhakrishnan.

Both India’s Mangalyaan and MAVEN spacecraft will join earth’s armada of five operational obiter and surface rovers currently exploring the Red Planet. “If all goes well, NASA’s MAVEN orbiter and Indian MOM will work together to help solve the mysteries of Mars atmosphere. We plan to collaborate on same overlapping objectives,” says Bruce Jakosky, MAVEN’s principal investigator from the University of Colorado.

Perhaps the most challenging scientific objectives of the Indian Mars probe would be finding clues for the existence of methane on the Mars. Further, the Indian Mars mission will help answer questions such as whether Mars ever had an environment in which life evolved in addition to studying the surface topography, mineral resources and microbiology and atmosphere of the Red Planet Everything going as planned, Mangalyaan will reach its final orbit around the Mars in September next .The five scientific payloads on-board the spacecraft would actively explore Mars from this position in a variety of angles for about six months.


Meanwhile, ISRO is aware that it cannot rest on its laurels. For the Mangalyaan happens to be just the beginning of a long, challenging journey into the mind boggling expanse of outer space, a large part of which remains unexplored. The philosophy that “not even the sky is the limit” continues to propel ISRO for “deeper and wider’ forays into the final frontiers. And for India, the continuing space conquest by ISRO happens to be the brightest part of its history.

Thursday, April 25, 2013

Need to Transform Indian Navy into A Blue water Maritime Force


Radhakrishna Rao, 
Visiting Fellow, VIF

In the context of the South China Sea rapidly emerging as a turbulent oceanic stretch with China questioning the claims of a number of Asian countries over this disputed water body, late last year Indian Navy Chief Admiral DK Joshi had driven home the point that the Indian Navy is prepared to deploy vessels to the South China sea to protect Indian interests there. As it is, not long back India had sparred diplomatically with China over its gas and oil exploration blocks off the coast of Vietnam. China claims virtually the entire mineral rich South China Sea and has stepped up its naval presence here to ward off any challenge to its monopoly of this oceanic body. Joshi did also express the view that Beijing’s growing maritime strength was a “major cause of concern.” The moral of the story is that the Indian Navy cannot afford to keep its focus concentrated exclusively on the Indian Ocean region. It should build up the capability and power level good enough to take care of Indian interests in any part of the global oceanic stretch.

As diplomatic experts point out, China is beefing up its naval capability with a view to not only exercise virtual monopoly over the South China Sea but also challenge US dominance over the global oceanic waters. The combat edge of the Chinese navy is expected to receive a shot in the arm from the home grown,58,000-tonne class Liaoning aircraft carrier built around the decommissioned Soviet era ship Varyag. China has been able to successfully land the indigenous fighter J-15 on the deck of Liaoning, which is currently going through extensive sea trials.

Of course, Joshi did hit the nail on the head with the statement that while India was not a claimant in the dispute over territorial rights in South China sea, it was prepared to act, if necessary to protect its maritime and economic rights in the region. “China opposes any unilateral oil and gas exploration activities in disputed area in the South China sea and hopes countries respect China’s sovereignty and national interests as well as the efforts of countries within the region to resolve dispute through bilateral negotiations,” said an official of China’s Foreign Affairs Ministry.

Nearer home, recent developments in the neighbouring Sri Lanka and Maldives cannot but be a cause of concern for India. Along with Myanmar and Bangladesh, Sri Lanka and Maldives are considered vital components of the Chinese strategy of “string of pearls” aimed at encircling India. In addition to lending a big hand to a variety of infrastructure projects in these two island nations, China has already made inroads in the area of space cooperation with both Sri Lanka and Maldives. The immense strategic significance of space cooperation could provide China a powerful platform in the Indian Ocean region to further its geo strategic interests. As such, Indian intelligence and security agencies have suggested that ISRO (Indian Space Research Organisation) should take a proactive role in building and launching satellites for these two vitally located Indian ocean island nations with which India has had a long standing, cordial relations. But then unlike China, which already operates a string of powerful rockets capable of delivering satellite payloads of different weight class to required orbital slots, ISRO lacks the launch power to deliver satellites in two tonne plus class. For currently, ISRO operates a solitary launch vehicle PSLV (Polar Satellite Launch Vehicle), the most powerful version of which is capable of delivering a 1800kg satellite into a polar/sun-synchronous orbit.

Meanwhile, in a development of significance, Indian Navy’s offensive capability will stand augmented with the state owned Kolkatta based Garden Reach Shipbuilders and Engineers (GRSE)launching work on the third corvette with stealth features. With 90% of the indigenous contents, this third anti submarine warfare corvette under Project-28 will showcase India’s warship building potentials with domestic resources and indigenous expertise. Aimed at enhancing Indian Navy’s underwater warfare capabilities, the warship, is said to be a first of its kind to be fitted with indigenous state of art weapons and sensors.

On another front, India’s near futuristic naval base is also set to take shape on the eastern sea board .This vitally situated sea base with an eye firmly set on China will ultimately have underground pens or bunkers to protect nuclear submarines from prying eyes of spy satellites. The project named Varsha to be located close to Vishakhapatnam is considered a counterpoise to China’s massive underground nuclear submarine base on the south-western tip of Hainan Island.

And to further bolster its blue water capabilities, the Indian Navy plans to acquire five self propelled Fleet Support Ships (FSS) that should be capable of transferring all types of stores, ammunition, fuel and personnel to naval units. Clearly and apparently, blue water navies boast of large auxiliary fleets comprising longer range fleet support vessels designed to provide support far beyond territorial waters. As part of the plan to boost its long range surveillance capability, in December last, the Indian Navy received first of its eight P-81 maritime patrol aircraft from it had ordered from the American defence and aerospace major Boeing. The P-81 long range surveillance aircraft is well suited for anti submarine warfare. Indian Navy has also decided to exercise the option of going in for additional four P-81 aircraft with a view to strengthen its maritime patrol capabilities as well as counter piracy threats and the growing Chinese influence in the Indian Ocean region.

On a longer term canvas, Indian Navy has a 30 year plan for inducting 24 new submarines that was approved by the Indian Government in late 1990s.But unfortunately that plan went wrong with not a single new vessel inducted in the one and half decade since. The Indian Navy currently has 14 diesel–electric submarines in its fleet-10 Russian origin Kilo class vessels and four HDW German origin vessels-apart from one nuclear powered vessel borrowed from Russia on a 10 year lease. China on the other had has 60 diesel-electric submarines and 10 nuclear powered vessels in its fleet. As such the need of the hour is to strengthen the submarine fleet of the Indian navy which is looking at expanding the area of its “operations”.

There is no denying the fact that the Indian Navy would need to boost by a substantial extent its surveillance and reconnaissance, capability with a view to attain a blue water capability essential to meet the multi dimensional challenges of the future. The Indian Navy, currently the fifth largest in the world, plans to operate three aircraft carriers by the end of this decade. Indeed, air arm holds the key to attaining a credible blue water capability in all its manifestations. Against this backdrop, Indian Navy’s maritime doctrine rightly incorporates comprehensive modernization plan for its air arm through a mid life upgrades and modernization of its current aircraft fleet. The induction of Mig-29 multi role fighter aircraft with air combat, ground attack and maritime strike capability, would prove a major force multiplier for the air arm of the Indian Navy.

The 37,500-tonne Air Defence Ship (ADS), currently under construction at the Cochin Shipyard Ltd, will be capable of accommodating 30 combat aircraft mix of Mig-29K and LCA Tejas navy. Everything going as planned; this indigenous aircraft carrier will be inducted into the Indian Naval fleet by around the middle of this decade. Looking into the future, Indian Navy has also drawn up a plan to design and develop a vastly improved home grown aircraft carrier as a follow up to ADS. The Indian navy’s currently operational lone aircraft carrier Viraat is planned to replaced by INS Vikramaditya which is now undergoing sea trials in Russia .

However, the delay in the delivery of the retrofitted aircraft carrier INS Vikramaditya by Russia is a matter of concern for the Indian navy. This 45,000-tonne class carrier refurbished around Russian decommissioned vessel Admrial Gorhskov was to be handed over to India in December 2012. But problems in the boiler of the carrier revealed during the sea trials of September 2012 implied that the carrier required extensive rectification to render it fully operational. The saga of INS Vikarmaditya has been marred by time slippages in delivery schedule and steep cost escalation. India, which in 2004 had signed US$974-million deal for the retrofitting of this decommissioned Russian vessel, was ultimately forced to cough up US$2.3-billion. The air arm INS Vikarmadiaya comprises Mig-29K deck based fighters and Ka-30 early warning helicopters. Sometime back, Indian Defence Minister AK Antony had told the Indian Parliament that the Russia has been asked to deliver the retrofitted aircraft carrier before the end of 2013.

In a major milestone in developing a home grown deck based fighter, the naval version of India’s home-grown fighter aircraft Tejas is now getting ready for a flight test involving the crucial ski jump trials at the shore based test facility at Hans air station of the Indian Navy in Goa. The ski jump trial is crucial for establishing the carrier compatibility of the deck based fighter. Derived from the air force version, the naval Tejas is longitudinally unstable fly by wire aircraft making it agile war machine. The flight control system of LCA navy is being augmented with Leading Edge Vortex Controller (LEVCON) aiding reduction in approach speed for carrier landing. Landing gear for Tejas naval has been adequately strengthened to withstand increased landing loads in carrier operations. Phase Two of the LCA Tejas naval envisages the development of a single seat fighter with a new higher thrust engine and further design optimization.

With the kind of capabilities on the anvil, Indian Navy is seriously working towards transforming itself into a credible maritime force to tackle multi-dimensional challenges of the future. Against the fast changing global maritime dynamism, the Indian Navy has drawn up an ambitious plan to take care of the Indian ’interests and assets” across high seas of the world. Indian Navy is clear in its perception that the futuristic threat would be dynamic and could emanate from multiple sources. Perhaps the most striking feature of the on-going programme of modernization launched by the Indian Navy is its thrust on sourcing its requirements through the indigenous routes by harnessing the potential of the Indian industry. The Indian Navy has already made it clear that its plan for modernization is not China specific but based on the multiple threats facing India.

Indian Navy’s vision is to position itself as the third largest fleet in the world. The centrepiece of Indian Navy’s modernisation scheme revolves round besides the acquisition of aircraft carriers, the nuclear powered submarines. In 2009, India launched INS Arihant, its first home-grown nuclear submarine. This will give India a nuclear triad, currently capability possessed only by US, China and Russia. Arihant will carry Shaurya missile capable of carrying one ton class nuclear warhead with a range of 750-km.The 6,000-tonee plus Arihant equipped with a dozen K-15 ballistic missiles will constitute the robust under sea leg of the Indian nuclear triad.

The Nerpa class Chakra nuclear submarine which India has taken on lease from Russia in tandem with Arihant will give Indian Navy a greater degree of manoeuvrability to hoodwink the enemy’s surveillance system and strike hard as they remain submerged indefinitely. Arihant is now close to attaining its operational status. In particular the sea based nuclear strike capability being put in place by the Indian navy would provide credible second strike capability. Incidentally, the nuclear strike capability based on a submarine platform has the advantage in terms of stealth and survivability in cause of a first attack.
The vision of Indian navy is to operate 150 plus warships of various categories and 500 aircraft including fighter jets, helicopters and maritime reconnaissance aircraft by 2027. However the trump card of the Indian Navy is the Indo-Russian supersonic cruise missile BrahMos which has already been inducted into some of its warships. The 290-km range BrahMos with a phenomenal destructive power has been described as the “most powerful and most formidable” naval missile of its kind.

In keeping with the global trends, Indian Navy has been quite keen on making use of the space assets with a view to projects its combat power in littoral regions with a greater degree of confidence. The plan is to create and sustain a three dimensional, technology driven and satellite enabled network centric system to transform itself into a formidable sea power. To boost its strike capability, Indian Navy is quite keen to link up its long range missiles, radars and air defence systems as well as the sea bed assets to a central room through a highly dedicated satellite network.

Given the practical difficulties involved in guarding long and porous coastal stretch, the Indian Navy is looking at a string of satellites specially designed to take care of maritime security aspects. Against such a backdrop, Indian Navy should be excited over the possibility of the launch of multi band communications satellite GSAT-7 sometime this year by ISRO. This satellite which will serve as the exclusive space platform of the Indian Navy will go a long way towards strengthening the communications network of the Indian Navy to effectively link up its resources spread across the vast and sprawling oceanic region. It is expected to transform the entire maritime domain awareness of the Indian navy. As envisaged now, the satellite will have a 600-700 nautical miles footprint over the Indian Ocean region.

Further into the future, as the situation unfolds, the Indian Navy will look at having dedicated satellite systems for ocean monitoring, weather watch, navigation, surveillance and reconnaissance. Without doubt, in years ahead to sustain its expansion programme, Indian navy would be interested in acquiring advanced microwave imaging satellite systems, naval transit space platforms, electronic ferret satellites and other specialized space birds.

Indian Navy should draw inspiration from the fact that India has had a long and chequered maritime and ship building tradition. What is more, the setting up of cultural empire in South East Asia by Indian rulers was a tribute to the sea faring spirit of medieval India. According to the US based geo-strategist Parag Khanna, who is also the founding director of the Global Governance Initiative at the new American Foundation think tank, “In terms of geopolitics, India’s influence is still very limited…What underpins that is the reality that India is not going to be what initially was thought and hoped it would be a land based continental rival to balance China. Now, India is seen as much more a naval power—overseeing and having a strategic role with respect to the Indian Ocean and the trade routes there. That actually is the geopolitical future of India. It is a very strong future.”