GSAT-1

GSAT-1
Mission typeCommunications
Technology
OperatorISRO
COSPAR ID2001-015A Edit this at Wikidata
SATCAT no.26745
Mission durationFailed to reach orbit
Spacecraft properties
BusI-2K
ManufacturerISRO
Launch mass1,540 kilograms (3,400 lb)
Start of mission
Launch date18 April 2001, 10:13 (2001-04-18UTC10:13Z) UTC
RocketGSLV Mk.I
Launch siteShiharikota FLP
ContractorISRO
Orbital parameters
Reference systemGeocentric
RegimeMedium Earth
Geostationary planned
Longitude73° west (2000)
99° west (2000–2006)
76.85° west (2006–2009)
Perigee altitude33,800 kilometres (21,000 mi)
Apogee altitude35,725 kilometres (22,198 mi)
Inclination0.9 degrees
Period1384.09 minutes
Epoch25 April 2001[1]
Transponders
Band3 C-band
2 S-band
GSAT-2 →

GSAT-1 was an experimental communications satellite launched aboard the maiden flight of the GSLV rocket. The spacecraft was equipped with instrumentation to test Pulse-code modulation (PCM) transmitting on S-band frequencies and transponders operating in the C-band.[citation needed] The spacecraft was unable to complete its mission after a launch failure left it in a lower than planned orbit and propulsion issues prevented the satellite from correcting this via its own maneuvering system.

  1. ^ McDowell, Jonathan. "Satellite Catalog". Jonathan's Space Page. Retrieved 27 September 2013.