
The Indian Space Research Organization(ISRO) today launched the GSLV-F08 carrying the GSAT-6A communication satellite from Satish Dhawan Space Centre (SDSC) in Sriharikota.
GSAT-6A is similar to GSAT-6, a high power S-band communication satellite built on I-2K satellite bus with a mission life of about ten years.
A key feature of the satellite is providing mobile communication to India through multi-beam coverage facility, reports said.
GSLV-F08, weighing 415.6 tonnes with a height of 49.1 metre comes with notable improvements like induction of High Thrust Vikas Engine, electromechanical actuation system in place of the electro-hydraulic actuation system.
At the end of the 27-hour countdown, the 49.1-metre Geosynchronous Satellite Launch Vehicle (GSLV-F08), fitted with indigenously developed cryogenic third stage, lifted off from the Satish Dhawan Space Centre here at 4.56 pm and soared majestically into the clear sky.
The 2140-kg GSAT-6A is a high power S-band communication satellite and would complement the services provided by GSAT 6 since its launch in 2015. It will be a technology demonstrator for high power S-band transmission from the satellite for supporting two-way communication, according to ISRO.
The satellite will also provide a platform for developing technologies such as demonstration of 6m S-Band Unfurlable Antenna, handheld ground terminals and network management techniques that could be useful in satellite-based mobile communication applications.
ISRO had made significant improvements in the GSLV Mk-II rocket including induction of high thrust Vikas engine in the second stage. The three-stage launch vehicle weighing 415.6 tonnes also was deployed with electromechanical actuation system in place of electro-hydraulic actuation system for much better reliability.
(With inputs from PTI)