The launch of Roscosmos Kosmos-3M took place on 29 Mar 1977, launching the Kosmos 900 (AUOS-Z-R-O 1) mission. The launch site was Plesetsk, Arkhangelsk Oblast, Russia. The payload was deployed in a LEO orbit.
DATE AND TIME
11:00 PM UTC
OPERATOR
LAUNCH SITE
Arkhangelsk Oblast, Russia
VEHICLE
LEO