Kosmos 46
A Zenit reentry capsule  | |
| Names | Zenit 2-22 | 
|---|---|
| Mission type | Optical imaging reconnaissance | 
| Operator | OKB-1 | 
| COSPAR ID | 1964-059A | 
| SATCAT no. | 885 | 
| Mission duration | 8 days | 
| Spacecraft properties | |
| Spacecraft type | Zenit-2 | 
| Manufacturer | OKB-1 | 
| Launch mass | 4730 kg | 
| Start of mission | |
| Launch date | 24 September 1964 12:00:00 GMT  | 
| Rocket | Vostok-2 | 
| Launch site | Baikonur 31/6 | 
| Contractor | OKB-1 | 
| End of mission | |
| Disposal | Recovered | 
| Landing date | 2 October 1964 | 
| Orbital parameters | |
| Reference system | Geocentric | 
| Regime | Low Earth | 
| Perigee altitude | 211 km | 
| Apogee altitude | 264 km | 
| Inclination | 51.3° | 
| Period | 89.2 minutes | 
| Epoch | 24 September 1964 | 
Zenit programme  Zenit-2  | |
Kosmos 46 (Russian: Космос 46 meaning Cosmos 46) or Zenit-2 No.22 was a Soviet, first generation, low resolution, optical film-return reconnaissance satellite launched in 1964. A Zenit-2 spacecraft, Kosmos 46 was the twenty-second of eighty one such satellites to be launched and had a mass of 4,730 kilograms (10,430 lb).
Kosmos 46 was launched by a Vostok-2 rocket, serial number R15001-05, flying from Site 31/6 at the Baikonur Cosmodrome. The launch took place at 12:00 GMT on 24 September 1964, and following its successful arrival in orbit the spacecraft received its Kosmos designation; along with the International Designator 1964-059A and the Satellite Catalog Number 00885.
Kosmos 46 was operated in a low Earth orbit, on 24 September 1964, it had a perigee of 211 kilometres (131 mi), an apogee of 264 kilometres (164 mi), inclination of 51.3° and an orbital period of 89.2 minutes. On 2 October 1964, after eight days in orbit, the satellite was deorbited with its return capsule descending by parachute for recovery by Soviet forces.