Flight
- Date and time (UTC)
- March 25, 1985, 10:00
- Launch designation
- 1985-026
- Mission
- Terilen
- Flight name
- Kosmos-1643
- Vehicle flight ID
- 78056 -204
- Year
- Launches in 1985
Orbit and payload
- Initial apogee
- 316 km
- Payload mass to orbit
- 6.6 t
- Payloads
- 1
- GCAT launch code
- OS
Payloads
| Payload | Designation | Owner | Mission type | Mass | Fate |
|---|---|---|---|---|---|
| Kosmos-1643 | 1985-026ANORAD 15634 | Main Space Forces Directorate | Optical imaging | 3,390 kg | Deorbited · Oct 18, 1985 |
Source: GCAT launch list and payload catalogs, Jonathan C. McDowell (CC BY 4.0). Orbit values are the initial orbit reported for the launch.