INSAT-2E launched
BANGALORE, April 3 (PTI)
India broke into the global telecommunications
services market with the successful launch of its first
commercial telecom satellite, INSAT-2E, from Kourou in
French Guiana early today.
The Rs 220-crore satellite
built by Indian Space Research Organisation (ISRO) was
blasted into space at 0333 hours (IST) by Europes
Ariane rocket in a "text-book" launch, telecast
live by Doordarshan.
The 2,550 kg Indian
spacecraft, designed with a mission life of 12 years, was
the lone "passenger" on board.
More than half of INSAT-2E
capacity has already been sold out for US $ 100 million
to the 104-nation consortium INTELSAT, based in
Washington. All previous INSAT satellites were used by
domestic agencies, mostly government, and did not earn
any foreign exchange.
"For the first time,
we have a foreign customer for our satellite," said
a beaming ISRO Chairman, Krishnaswamy Kasturirangan, who
witnessed the launch with an ISRO team that has been at
Kourou since February 15.
"We are very thankful
to Ariane space for dedicating the launch to
INSAT-2E," he said in a post-launch speech while
replying to flight director Jean Marie Luton who,
describing ISRO as an important customer, said "I am
impressed by the professionalism of the ISRO team."
The state-of-the-art
INSAT-2E is likely to join the fleet of INTELSAT
satellites by the first week of May. INTELSAT proposes to
use 11 out of 17 transponders on board INSAT-2E to meet
its operational requirement in the Asia-Pacific region.
INSAT-2Es footprint
covers all of Asia and Australia.
With the leasing out of
INSAT-2E to overseas customer, ISRO has opened a new leaf
in its 35-year-old history, establishing its credibility
as a satellite manufacturer and signalling its entry into
the global telecom business.
MCF Director S Rangarajan
said INSAT-2E, the last of the second generation
satellites, would begin commercial operation by end of
April or early May.
Calibration of on board
gyros has been carried out. The satellite is being
tracked, apart from MCF at Hassan, by Intelsats
groundstations at Perth (Australia), Fucino (Italy) and
Lake Cowichan (Canada).
ISRO said the satellite
would be put in the final circular geo-stationary orbit
about 36,000 kms over the Equator by firing the on board
apogee motor thrice. The first firing would take place at
0550 hours tomorrow to be followed by one on April 5 and
the last on April 7.
Todays launch was
crucial for ISRO, which suffered a setback following the
loss of transponder capacity due to the premature
retirement of INSAT-2D in November 1997, hardly four
months after its launch.
In addition to providing
telecommunication services, INSAT-2E will take cloud
pictures, beam TV programmes and give cyclone warnings.
The box-shaped INSAT-2E is
the heaviest satellite built so far by ISRO. When fully
deployed in orbit, it will measure 24.7 metres
tip-to-tip. The solar panels are designed to generate
2143 watts of power.
The satellite uses some
new technologies such as heat pipes to keep the
temperature uniform, gallium arsenide (instead of silicon
cells) to generate power from sunlight, and a spring made
of "shape memory alloy" which changes its shape
to offset seasonal variations in the pressure caused by
sunlight on the solar panels.
The year 1999 is going to
be a busy one for Indian Space Research Organisation
(ISRO) which plans to launch five more satellites,
including two foreign ones, before December end.
Close on the heels of the
launch of INSAT-2E today, ISRO is scheduled to launch the
Polar Satellite Launch Vehicle (PSLV) from Sriharikota
island by the middle of next month.
It will carry Indias
first ocean-monitoring OCEANSAT-1 (IRS-P4)
satellite and two foreign micro-satellites KITSAT
of Korea and TUBSAT of Germany in the maiden
triple launch by PSLC-C2.
ISRO, however, has not
disclosed the money it will earn for launching the two
satellites by PSLV.
The first of the third
generation of satellites, INSAT-3B will be launched by
Arianespace in the third or fourth quarter of this year,
according ISRO Chairman K Kasturirangan.
PANAJI: Prime
Minister A.B. Vajpayee congratulated the entire ISRO
fraternity on the successful launch of INSAT-2E.
Immediately after the news
of the successful launching of the satellite was
received, the Prime Minister spoke to the Secretary,
Department of Space, Dr Kasturirangan and congratulated
him on behalf of the nation. The Prime Minister said:
"The country is proud of this achievement."

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