IRS-1A

India


International Sat. n°:

Indian satellite n°: 12


Launch data:

Designation 18960 / 88021A
Launch date17 Mar 1988 - 7:12 UT
Launch siteB, LC31
Launch vehicleVostok-2M (8A92M)
MissionOperational Remote sensing
Polar sun-synchronous Earth orbit:
Perigee/Apogee 893/913 km
Inclination 98.8°
Period 103.1 min

Spacecraft data:

Prime manufacturer 
Platform 
Operator 
Mass at launch  975 kg
Dry Mass  kg
Basic shape  
Dimension (m) 
Equipment Three solid state Push Broom Cameras:
  • LISS-1(72.5 metre resolution),
  • LISS-2A and
  • LISS-2B (36.25 metre resolution)
Solar array 
Communication S-band, X-band and VHF(commanding only)
Stabilization  Three axis body stabilized (zero momentum) with 4 Reactions Wheels, Magnetic torquers
RCS Monopropellant Hydrazine based with sixteen 1 Newton thrusters
DC power  600 W
Design lifetime  

End of live:

End of Operation:  July 1996
Cause:  


Mission details:



Ref: #7, #15, #120 - update: 20.05.12