NSSDCA/COSPAR ID: 1972-072A
Cosmos 520 was a Soviet missile early warning satellite launched from the Plesetsk cosmodrome aboard a Molniya rocket. It was part of the Oko constellation and covered the plane 3 - 355 degree longitude of ascending node.
Launch Date: 1972-09-19
Launch Vehicle: Soyuz
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