Flight
- Date and time (UTC)
- April 3, 1985, 08:40
- Launch designation
- 1985-027
- Mission
- Oblik
- Flight name
- Kosmos-1644
- Vehicle flight ID
- 77046 -312
- Year
- Launches in 1985
Orbit and payload
- Initial apogee
- 736 km
- Payload mass to orbit
- 6.3 t
- Payloads
- 1
- GCAT launch code
- OS
Payloads
| Payload | Designation | Owner | Mission type | Mass | Fate |
|---|---|---|---|---|---|
| Kosmos-1644 | 1985-027ANORAD 15636 | Main Space Forces Directorate | Optical imaging | 2,655 kg | Landed · Apr 17, 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.