India
Makes Cut-Price Entry Into Heavy Satellite Launch Club
With the smooth launch of the Indian Space Research
Organisation’s (ISRO) indigenous 640 tonne rocket, India has just joined a
lucrative, if tiny, club of five member countries. The rocket was tall as a 13
storey building, and called the Geosynchronous Satellite Launch Vehicle (GSLV),
Mark III, or affectionately "Fat Boy" by its creators.
The global “Space Economy” for big satellites ticks over at $330 billion
per 2015 figures, growing at 9% over 2014.
Commercial Space activity accounts for 76% of the
total. The industry has also been growing consistently at7% compounded between 2005 and 2014. The speed
now, seems to be accelerating. This, according to Doug Messler of the Space Foundation,
Colorado Springs, in where else, Colorado.
Extrapolating on these 2015 figures by 10% per annum
gives us nearly $400 billion at the start of 2017, with about 80% of it
commercial activity, such as global navigation satellite systems integrated
with billions of smartphone microchips
receiving signals- a business itself growing at 18% p.a..
This is what
these “big boys” sell, apart from the surveillance, spying, tracking, the
weather-mapping, military communication, imaging, guiding of digitally
controlled weaponry, satellite TV, high-speed internet, drones, and so on.
India’s long quest to develop its own economical but
effective cryogenic engine has been realized at last. Now it can not only
launch heavy geostationary satellites up to 4,000 kg. in weight, to orbit at
36,000 km in space already, but can potentially mount manned space flights in
the not too distant future.
This rocket, built and sent at a cost of just Rs.
300-400 crores per launch, and its even more powerful successors anticipated, capable
of hoisting 6,000 kg. satellites, could corner a good proportion of the nearly
20 heavy ones sent up annually, circa 2017.
Besides, the satellites too are improving, with
lighter, lower mass electric propulsion satellites to guide them to their
docking positions, coming up.
Even if India takes 5% of the geo satellite business
at first, it means about $ 16 billion.
Compared to the whole of the small and micro
satellite launching business, where ISRO is already quite prominent, at $5.5
billion total, the potential in the big satellite business is immensely greater
financially speaking.
Analysts and policy wonks are divided over ISRO’s
role however, and it can be argued that as a government agency, it is not completely
profit driven as, for example, Ariane of France, or SpaceX of the US is.
Still, ISRO wants to build/modify and fire up at
least one GSLV per year going forward, and conduct as many as 12 launches,
including those of the little satellites via the Polar Satellite Launch Vehicle
( PSLV) programme.
All this costs a lot of money by Indian standards,
and if the ISRO could self-finance itself, that would be altogether marvelous,
and provide elbow room to it, and the government.
This first time, India launched only its own 3,136
kg. “GSAT 19” communications satellite.
The GSLV Mark III, sent into space from Sriharikota,
was nicknamed “Fat Boy” by its scientists, likening its 640 tonnes to the
weight of 20 elephants.
India is already a leading purveyor of small
payloads into space, routinely launched by India’s PSLV programme. It is not only effective, but the
most economical in the world, in this $5.5 billion segment.
Currently, the players capable of hoisting the 2,500
Kg, to more than 5,400 kg “Geo Satellites”
into geostationary orbits in space, 36,000 km from earth, come from just five
countries.
There is the US government’s NASA’s successors of
Titan, from the 1980s. America, in fact, sent up its Saturn V, way back,
between 1967 and 1973, with its total mass at lift-off at four times the
present Indian rocket!
Then there is Lockheed Martin’s Atlas series,
Boeing’s Delta, and the Falcon, Falcon 9, and Falcon Heavy from SpaceX.
There’s Russia’s Roscosmos’ Proton, and Angara too,
France’s Ariane, China’s Long March series, and Japan’s Mitsubishi series.
India is late to the table because it was denied access
the then available technology, owing to sanctions, post India’s unilateral
nuclear weaponisation in 1998.
Still, many of the original scientists who began
work on the home grown cyrogenic engine in 2002, based on Russian/Ukranian
blueprints of the time, were on hand to witness the new Indian designs and
successful launch in 2017, after several earlier failures.
With an increasing reputation for frugal
engineering, ISRO is an exceptional success story for Indian Science and the
government-owned public sector. That it is poised to reap a golden harvest from
its excellence, is reason for celebration.
Will it also spawn private sector and joint venture
interest, even competition, going forward?
Only time, and the commercial opportunities thrown
up in the space business will tell.
For:
ABP Live
(785
words)
June
6, 2017
Gautam
Mukherjee
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