The launch of Roscosmos Soyuz-U took place on 25 Sep 1975, launching the Kosmos 771 (Zenit-4MKT #1, Fram #1) mission. The launch site was Plesetsk, Arkhangelsk Oblast, Russia. The payload was deployed in a LEO orbit.
DATE AND TIME
09:50 AM UTC
OPERATOR
LAUNCH SITE
Arkhangelsk Oblast, Russia
VEHICLE
LEO