Flight
- Date and time (UTC)
- March 26, 1991, 13:45
- Launch designation
- 1991-023
- Mission
- Kobal't
- Flight name
- Kosmos-2138
- Vehicle flight ID
- 77053 -982
- Year
- Launches in 1991
Orbit and payload
- Initial apogee
- 372 km
- Payload mass to orbit
- 6.6 t
- Payloads
- 3
- GCAT launch code
- OS
Payloads
| Payload | Designation | Owner | Mission type | Mass | Fate |
|---|---|---|---|---|---|
| Kosmos-2138 | 1991-023ANORAD 21203 | Upravleniye Nachalnika Kosmicheskikh Sredstv RF | Optical imaging | 2,886 kg | Landed · May 24, 1991 |
| Spuskaemaya Kapsula | 1991-023 | Ministry of General Machine Building | — | — | — |
| Spuskaemaya Kapsula | 1991-023 | Ministry of General Machine Building | — | — | — |
Source: GCAT launch list and payload catalogs, Jonathan C. McDowell (CC BY 4.0). Orbit values are the initial orbit reported for the launch.