NSSDCA/COSPAR ID: 1973-048A
Cosmos 577 was a third generation, high resolution Soviet photo surveillance satellite launched from the Plesetsk cosmodrome aboard a Soyuz rocket. It was maneuverable.
Launch Date: 1973-07-25
Launch Vehicle: Soyuz
Launch Site: Plesetsk, U.S.S.R
Mass: 4000 kg
Questions and comments about this spacecraft can be directed to: Coordinated Request and User Support Office