Zenit (satellite)
| Zenit re-entry capsule, showing camera ports | |
| Manufacturer | OKB-1 | 
|---|---|
| Country of origin | Soviet Union | 
| Operator | Soviet space program | 
| Applications | Photo reconnaissance | 
| Production | |
| Status | Retired | 
| Launched | 688 | 
| Lost | 21 | 
| Maiden launch | 11 Dec 1961 Zenit 2-1 | 
| Last launch | 7 Jun 1994 Kosmos 2281 | 
| Last retirement | 8 Nov 2004 Zenit 8-103 | 
| Related spacecraft | |
| Derived from | Vostok | 
Zenit (Russian: Зени́т, IPA: [zʲɪˈnʲit], Zenith) was a series of military photoreconnaissance satellites launched by the Soviet Union between 1961 and 1994. To conceal their nature, all flights were given the public Kosmos designation.