NSSDCA/COSPAR ID: 1984-071A
Cosmos 1581 was a Soviet missile early warning satellite launched from the Plesetsk cosmodrome aboard a Molniya rocket. It replaced Cosmos 1317 in the Oko constellation of satellites and covered the plane 8 - 194 degree longitude of ascending node.
Launch Date: 1984-07-03
Launch Vehicle: Modified SS-6 (Sapwood) with 2nd Generation Upper Stage + Escape Stage
Launch Site: Plesetsk, U.S.S.R
Mass: 1250 kg
Questions and comments about this spacecraft can be directed to: Coordinated Request and User Support Office