Indian space scientists and engineers are making all-out efforts to establish a link with the communication satellite GSAT-6A launched on March 29, said an official on Tuesday.
On Sunday, the Indian Space Research Organisation (ISRO) admitted belatedly that it lost the crucial link with GSAT-6A, two days after it was launched on 29 March on board the Geosynchronous Satellite Launch Vehicle (GSLV) from its spaceport in Sriharikota in Andhra Pradesh.
The satellite was to be placed in its intended orbit 36,000 km above ground level after three orbit-raising manoeuvres from the space agency's Master Control Facility (MCF) at Hassan in Karnataka, about 180 km from Bengaluru.
GSAT-6A, with a mission life of about 10 years, is designed to provide a thrust to mobile communication through its multi-beam coverage facility. It will also help in mobile communication even from remote locations through hand-held ground terminals and is considered a shot in the arm for the military.
The satellite is also aimed at providing a platform for developing technologies such as demonstration of 6-metre S-Band Unfurlable Antenna, hand-held ground terminals and network management techniques that could be useful in satellite-based mobile communication applications. "GSAT-6A is a complement to GSAT-6, which is already in orbit. These two satellites, combined, will provide a platform for the development of advanced technologies," Sivan had said post the launch.
This was the first mission under the chairmanship of Sivan, who assumed charge of the space agency in January. In August 2017, India's mission to launch its backup navigation satellite IRNSS-1H on board PSLV-C39 ended in a failure after a technical fault on the final leg following a perfect launch.
ISRO had then said the heat shield had not separated on the final leg of the launch sequence and, as a result, IRNSS-1H had got stuck in the fourth stage of the rocket.
(With inputs from Agencies)