Flight
- Date and time (UTC)
- February 27, 1985, 12:56
- Launch designation
- 1985-018
- Mission
- Vektor
- Flight name
- Kosmos-1631
- Vehicle flight ID
- 47134-139
- Year
- Launches in 1985
Orbit and payload
- Initial apogee
- 521 km
- Payload mass to orbit
- 0.570 t
- Payloads
- 1
- GCAT launch code
- OS
Payloads
| Payload | Designation | Owner | Mission type | Mass | Fate |
|---|---|---|---|---|---|
| Kosmos-1631 | 1985-018ANORAD 15584 | Proto-Vozdhusnoy Oborony | Calibration | 570 kg | Reentered (orbital decay) · Dec 8, 1990 |
Source: GCAT launch list and payload catalogs, Jonathan C. McDowell (CC BY 4.0). Orbit values are the initial orbit reported for the launch.