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IRS-1B

retired

Earth ObservationLEOCOSPAR 1991-061ALaunched 8/29/1991

Mission & Launch

Launch Mission: IRS-1B Mission
Launch Vehicle: Vostok 8A92M
Launch Date: 8/29/1991
Last Contact: 12/20/2003

Orbit & Mass

Orbit Class: LEO
Altitude: 906.5 km
Inclination: 99.14 deg
Dry Mass: 960 kg
Total Mass: 990 kg

Payload Classification

Mission Type: Earth Observation
Payload Category: IMG
Payload Class: C

Organizations

Operator: Indian Space Research Organization (ISRO)
Manufacturer: Indian Space Research Organization (ISRO)

Registry

COSPAR ID: 1991-061A
UN Registration: ST/SG/SER.E/246