The launch of Roscosmos Soyuz-U took place on 11 Dec 1985, launching the Kosmos 1706 (Yantar-4K2 #19, Kobalt #19) mission. The launch site was Plesetsk, Arkhangelsk Oblast, Russia. The payload was deployed in a LEO orbit.
DATE AND TIME
02:40 PM UTC
OPERATOR
LAUNCH SITE
Arkhangelsk Oblast, Russia
VEHICLE
LEO