GSAT ( Image Credits- ISRO) Source- The Hindu GSAT-6, the advanced communication satellite that got ISRO’s arm Antrix Corporation embroiled in a controversy with erstwhile partner Devas Multimedia P Ltd in 2011, is slated for a March 2015 launch. The S-band GSAT-6 satellite with five special transponders for multimedia services is “all done”, integrated and should start thermovacuum tests in late November, according to ISRO Satellite Centre’s Director, S.K.Shivakumar, whose centre readies all Indian spacecraft in Bangalore. The 2,000-odd-kg satellite is to be launched on a GSLV launcher from Sriharikota. It was conceived in 2005 along with a follow-on GSAT-6A. The Centre cancelled the contract with Devas in February 2011, reserved GSAT-6 for military use; thereby hangs a hefty arbitration case pressed by Devas in The Hague. Starting with GSAT-16 on December 5, ISRO has lined up a series of communication and Earth observation satellites over the next two or three y