Flight
- Date and time (UTC)
- August 29, 1991, 06:48
- Launch designation
- 1991-061
- Mission
- IRS-1B
- Vehicle flight ID
- I 15000-079
- Year
- Launches in 1991
Orbit and payload
- Initial apogee
- 923 km
- Payload mass to orbit
- 0.990 t
- Payloads
- 1
- GCAT launch code
- OS
Payloads
| Payload | Designation | Owner | Mission type | Mass | Fate |
|---|---|---|---|---|---|
| IRS-1B | 1991-061ANORAD 21688 | Indian Space Research Organization | Optical imaging | 990 kg | In orbit |
Source: GCAT launch list and payload catalogs, Jonathan C. McDowell (CC BY 4.0). Orbit values are the initial orbit reported for the launch.