Flight
- Date and time (UTC)
- June 25, 1981, 23:55
- Launch designation
- 1981-061
- Mission
- Ekran No. 21L
- Flight name
- Ekran
- Vehicle flight ID
- 305-01
- Year
- Launches in 1981
Orbit and payload
- Initial apogee
- 36,921 km
- Payload mass to orbit
- 2.8 t
- Payloads
- 1
- GCAT launch code
- OS
Payloads
| Payload | Designation | Owner | Mission type | Mass | Fate |
|---|---|---|---|---|---|
| Ekran | 1981-061ANORAD 12564 | Ministry of Comms. Union Radio Comms. | Communications | 2,000 kg | In orbit |
Source: GCAT launch list and payload catalogs, Jonathan C. McDowell (CC BY 4.0). Orbit values are the initial orbit reported for the launch.