Kosmos 18
A Zenit reentry capsule | |
| Names | Zenit 2-11 |
|---|---|
| Mission type | Optical imaging reconnaissance Radiation |
| COSPAR ID | 1963-018A |
| SATCAT no. | 586 |
| Mission duration | 9 days |
| Spacecraft properties | |
| Spacecraft type | Zenit-2 |
| Manufacturer | OKB-1 |
| Launch mass | 4730 kg |
| Start of mission | |
| Launch date | 24 May 1963, 10:48:00 GMT |
| Rocket | Vostok-2 |
| Launch site | Baikonur 1/5 |
| Contractor | OKB-1 |
| End of mission | |
| Disposal | Recovered |
| Landing date | 2 June 1963 |
| Landing site | Steppe in Kazakhstan |
| Orbital parameters | |
| Reference system | Geocentric |
| Regime | Low Earth |
| Perigee altitude | 196 km |
| Apogee altitude | 288 km |
| Inclination | 65.0° |
| Period | 89.4 minutes |
| Epoch | 24 May 1963 |
Zenit programme Zenit-2 | |
Kosmos 18 (Russian: Космос 18 meaning Cosmos 18) or Zenit-2 No.11 was a Soviet optical film-return reconnaissance satellite launched in 1963. A Zenit-2 satellite, Kosmos 18 was the eleventh of eighty-one such spacecraft to be launched.