The launch of Roscosmos Soyuz-U took place on 4 Oct 1976, launching the Kosmos (859) (Zenit-4MKT #3, Fram #3) mission. The launch site was Plesetsk, Arkhangelsk Oblast, Russia. The payload should have been deployed in a LEO orbit.
DATE AND TIME
OPERATOR
LAUNCH SITE
Arkhangelsk Oblast, Russia
VEHICLE
LEO