Insat-2C Credit - ISRC

Experimental communications satellite.

Typical orbit: 35495 km x 36097 km at .1 to 10 degrees inclinatio. Mass: 1,170 kg (2,570 lb). Associated Launch Vehicle: Ariane 1, Ariane 2/3, Delta 3000, Delta 4000, Shuttle.

• 1981 June 19 - Apple - Program: Insat. Launch Site: Kourou. Launch Vehicle: Ariane 1. Perigee: 35,752 km (22,215 mi). Apogee: 35,945 km (22,335 mi). Inclination: 10.00 deg. Period: 1,439.30 min.

  Experimental communications satellite. Geosynchronous altitude, longitude 10 deg East. Positioned in geosynchronous orbit at 102 deg E in 1981-1982 As of 31 August 2001 located at 42.73 deg W drifting at 0.834 deg W per day. As of 2007 Mar 10 located at 39.31E drifting at 0.875W degrees per day.

• 1982 April 10 - Insat 1A - Program: Insat. Launch Site: Cape Canaveral. Launch Vehicle: Delta 3000. Mass: 1,152 kg (2,539 lb). Perigee: 35,734 km (22,204 mi). Apogee: 35,829 km (22,263 mi). Inclination: 13.30 deg. Period: 1,435.80 min.

  Also carried transponders for domestic communications. Operational multipurpose satellite for telecommunications, meteorological, imaging and data relay, radio and television programme distribution and direct television broadcasting for community reception. Geosynchronous orbit longitude 74 E. A/AC.105/INF.391 was reissued as ST/SG/SER.E/79. Also registered by the United States as 1982-31A in ST/SG/SER.E/67, with category C and orbital parameters 1416.7 min, 35032 x 35783 km x 0.5 deg. Positioned in geosynchronous orbit at 73 deg E in 1982 As of 29 August 2001 located at 82.99 deg E drifting at 0.337 deg W per day. As of 2007 Mar 10 located at 39.55E drifting at 0.205W degrees per day.

• 1983 August 30 - Insat-1B; Insat 1B - Program: Insat. Launch Site: Cape Canaveral. Launch Vehicle: Shuttle. Mass: 1,152 kg (2,539 lb). Perigee: 35,811 km (22,251 mi). Apogee: 35,824 km (22,259 mi). Inclination: 3.60 deg. Period: 1,437.70 min.

  Released from STS 8 8/31/83; also carried transponders for domestic communications. Operational multipurpose satellite for telecommunications, meteorological imaging and data relay, radio and television programme distribution and direct television broadcasting for community reception. Geostationary longitude 74.0 +/ - 0.1 deg E. Deployment from US Space Transportation System flight no 8, orbiter Challenger, on 31 Aug 1983. Positioned in geosynchronous orbit at 74 deg E in 1983-1992; 93 deg E in 1992-1993 As of 26 August 2001 located at 125.27 deg E drifting at 0.152 deg E per day. As of 2007 Mar 10 located at 80.35E drifting at 0.392E degrees per day.

• 1988 July 21 - Insat-1C; Insat 1C - Program: Insat. Launch Site: Kourou. Launch Vehicle: Ariane 2/3. Mass: 1,190 kg (2,620 lb). Perigee: 35,755 km (22,217 mi). Apogee: 35,814 km (22,253 mi). Inclination: 9.00 deg. Period: 1,436.00 min.

  Stationed at 93.5 deg E; also performed communications tasks. Operational multipurpose satellite for telecommunications, meteorological imaging and data relay, radio and television programme distribution and direct television broadcasting for community reception. Geosynchronous orbit longitude 93.5 +/- 0.1 deg east. Launch vehicle Ariane 3 launch vehicle of Arianespace, 24th flight of Ariane and 9th flight of the Ariane 3 version. Positioned in geosynchronous orbit at 93 deg E in 1988-1989 As of 4 September 2001 located at 58.51 deg E drifting at 0.073 deg E per day. As of 2007 Mar 11 located at 80.89E drifting at 0.154W degrees per day.

• 1990 June 12 - Insat-1D; Insat 1D - Program: Insat. Launch Site: Cape Canaveral. Launch Vehicle: Delta 4000. Mass: 1,190 kg (2,620 lb). Perigee: 35,729 km (22,200 mi). Apogee: 35,851 km (22,276 mi). Inclination: 3.70 deg. Period: 1,436.30 min.

  Also performed Indian domestic communications tasks; 83.1 E. Operational multi-purpose satellite for telecommunications, meteorological imaging and data relay, radio and television programme distribution and direct television broadcasting for community reception. Orbital position 83 deg E. Also registered as 1990-5 1A in ST/SG/SER.E/250 by the United States, with category B and orbital parameters 1426.3 min, 35768 x 35811 km x 0.2 deg. Positioned in geosynchronous orbit at 83 deg E in 1990-1999; 74 deg E in 1999-2000 As of 5 September 2001 located at 73.85 deg E drifting at 0.000 deg E per day. As of 2007 Mar 10 located at 71.63E drifting at 0.039E degrees per day.

• JPL Mission and Spacecraft Library, Jet Propulsion Laboratory, 1997. Accessed at: http://msl.jpl.nasa.gov/home.html.

• Krebs, Gunter, Gunter's Space Page, University of Frankfurt, 1996. Accessed at: http://www.skyrocket.de/space.

• USAF Satellite Database, USAF Institute of Technology, 1995. Accessed at: ftp://archive.afit.af.mil/pub/space/.

• McDowell, Jonathan, Launch Log, October 1998. Jonathan McDowell's complete on-line listing of all objects orbited since Sputnik. Accessed at: http://hea-www.harvard.edu/~jcm/space/log/launch.html.

• McDowell, Jonathan, Jonathan's Space Home Page, Harvard University, 1997-present. Jonathan McDowell's complete on-line listing of all objects orbited and over 20,000 rocket launches Accessed at: http://www.planet4589.org/jsr.html.