Kosmos 557 - rocket launch details

Launch time11 May 197300:20 UTC

success

Orbit: LEO

Serial number: 284-01

Payload later failed.

Rocket ProtonK 8K82K

launched from Baikonur Cosmodrome, Pad 81/23Kazakhstan

Name	Purpose	Mass	Comment
Kosmos 557 (DOS-3)	Space station	-	-