Kosmos 391
Kosmos 391 (Template:Langx meaning Cosmos 391), also known as DS-P1-I No.11 was a satellite which was used as a radar target for anti-ballistic missile tests. It was launched by the Soviet Union in 1971 as part of the Dnepropetrovsk Sputnik programme.[1]
Launch
It was launched aboard a Kosmos-2I 63SM rocket,[2] from Site 133/1 at Plesetsk. The launch occurred at 12:00:00 UTC on 14 January 1971.[3]
Orbit
Kosmos 391 was placed into a low Earth orbit with a perigee of Script error: No such module "convert"., an apogee of Script error: No such module "convert"., 70.9 degrees of inclination, and an orbital period of 95.3 minutes.[1] It decayed from orbit on 21 February 1971.[4]
Kosmos 391 was the tenth of nineteen DS-P1-I satellites to be launched.[1] Of these, all reached orbit successfully except the seventh.[5]
See also
Script error: No such module "Portal".
References
Script error: No such module "Navbox". Template:Orbital launches in 1971
Template:Use British English Script error: No such module "Unsubst".