Kosmos 801
| Mission type | ABM radar target |
|---|---|
| COSPAR ID | 1976-012A |
| SATCAT no. | 08658 |
| Spacecraft properties | |
| Spacecraft type | DS-P1-I |
| Manufacturer | Yuzhnoye |
| Launch mass | 400 kilograms (880 lb) |
| Start of mission | |
| Launch date | 5 February 1976, 14:39 UTC |
| Rocket | Kosmos-2I 63SM |
| Launch site | Plesetsk 133/1 |
| End of mission | |
| Decay date | 5 January 1978 |
| Orbital parameters | |
| Reference system | Geocentric |
| Regime | Low Earth |
| Perigee altitude | 268 kilometres (167 mi) |
| Apogee altitude | 796 kilometres (495 mi) |
| Inclination | 71 degrees |
| Period | 95.3 minutes |
Kosmos 801 (Russian: Космос 801 meaning Cosmos 801), also known as DS-P1-I No.16 was a satellite which was used as a radar target for anti-ballistic missile tests. It was launched by the Soviet Union in 1976 as part of the Dnepropetrovsk Sputnik programme.
It was launched aboard a Kosmos-2I 63SM rocket, from Site 133/1 at Plesetsk. The launch occurred at 14:39 UTC on 5 February 1976.
Kosmos 801 was placed into a low Earth orbit with a perigee of 268 kilometres (167 mi), an apogee of 796 kilometres (495 mi), 71 degrees of inclination, and an orbital period of 95.3 minutes. It decayed from orbit on 5 January 1978.
Kosmos 801 was the sixteenth of nineteen DS-P1-I satellites to be launched. Of these, all reached orbit successfully except the seventh.