Flight
- Date and time (UTC)
- February 2, 1977, 12:30
- Launch designation
- 1977-006
- Mission
- Vektor
- Flight name
- Kosmos-891
- Vehicle flight ID
- 53746-306
- Year
- Launches in 1977
Orbit and payload
- Initial apogee
- 522 km
- Payload mass to orbit
- 0.570 t
- Payloads
- 1
- GCAT launch code
- OS
Payloads
| Payload | Designation | Owner | Mission type | Mass | Fate |
|---|---|---|---|---|---|
| Kosmos-891 | 1977-006ANORAD 9801 | Proto-Vozdhusnoy Oborony | Calibration | 570 kg | Reentered (orbital decay) · Feb 4, 1981 |
Source: GCAT launch list and payload catalogs, Jonathan C. McDowell (CC BY 4.0). Orbit values are the initial orbit reported for the launch.