Flight
- Date and time (UTC)
- March 30, 1978, 07:50
- Launch designation
- 1978-033
- Mission
- Zenit-4MKM
- Flight name
- Kosmos-999
- Vehicle flight ID
- 78018 -705
- Year
- Launches in 1978
Orbit and payload
- Initial apogee
- 360 km
- Payload mass to orbit
- 6.1 t
- Payloads
- 1
- GCAT launch code
- OS
Payloads
| Payload | Designation | Owner | Mission type | Mass | Fate |
|---|---|---|---|---|---|
| Kosmos-999 | 1978-033ANORAD 10773 | Main Space Forces Directorate | Optical imaging | 2,400 kg | Landed · Apr 12, 1978 |
Source: GCAT launch list and payload catalogs, Jonathan C. McDowell (CC BY 4.0). Orbit values are the initial orbit reported for the launch.