Kosmos 7
A Zenit reentry capsule  | |
| Names | Zenit 2-4 Sputnik 17  | 
|---|---|
| Mission type | Optical imaging reconnaissance Radiation  | 
| Operator | Soviet space program | 
| Harvard designation | 1962 Alpha Iota 1 | 
| COSPAR ID | 1962-033A | 
| SATCAT no. | 346 | 
| Mission duration | 4 days | 
| Spacecraft properties | |
| Spacecraft type | Zenit-2 | 
| Manufacturer | OKB-1 | 
| Launch mass | 4610 kg | 
| Start of mission | |
| Launch date | 28 July 1962, 09:18:31 GMT | 
| Rocket | Vostok-2 | 
| Launch site | Baikonur Site 1/5 | 
| Contractor | OKB-1 | 
| End of mission | |
| Disposal | Recovered | 
| Landing date | 1 August 1962 | 
| Landing site | Kazakhstan | 
| Orbital parameters | |
| Reference system | Geocentric | 
| Regime | Low Earth | 
| Perigee altitude | 197 km | 
| Apogee altitude | 356 km | 
| Inclination | 64.95° | 
| Period | 90.1 minutes | 
| Epoch | 28 July 1962 | 
Zenit programme  Zenit-2  | |
Kosmos 7 (Russian: Космос 7 meaning Cosmos 7), also known as Zenit-2 No.4 and occasionally in the West as Sputnik 17 was a Soviet reconnaissance satellite launched in 1962. It was the seventh satellite to be designated under the Kosmos system, and the second successful launch of a Soviet reconnaissance satellite.