7th April, 2003
Ministry of Science & Technology  


INSAT-3A ALL SET FOR LAUNCH ON WEDNESDAY


INSAT 3A is all set for launch on Wednesday by Ariane-5 from Kouru in French Guyana. The 2958 kg multi-purpose satellite of ISRO will help augment telecommunication, broadcasting and meteorological services besides satellite aided search and rescue operations.

The satellite carries 12 C-band, 6 upper extended C-band, 6 kuband and 1 search and rescue transponders. The meteorological instruments comprise a very high-resolution radiometer, a charge coupled device camera and a data relay transponder.

Of the five satellites of the INSAT 3 series, INSAT-3B and INSAT-3C have already been launched. INSAT 3E is scheduled for launch later this year while INSAT-3D, an exclusive meteorological satellite with advanced payloads including a six-channel imager and 19-channel sounder is currently under development.

In the INSAT-4 series, it is planned to put into orbit seven satellites. The transponder capacity of this series has been worked out and by 2007 INSAT system will have about 250 transponders in various bands catering to a variety of users. The INSAT-4 programme is scheduled to begin during 2004-05 and by 2007, one of these satellites would be launched by indigenously built Geosynchronous Satellite Launch Vehicle (GSLV).