The launch of Roscosmos Tsyklon-2 took place on 18 Apr 1985, launching the Kosmos 1646 (US-P 21) mission. The launch site was Baikonur, Kyzylorda Province, Kazakhstan. The payload was deployed in a LEO orbit.
DATE AND TIME
09:40 PM UTC
OPERATOR
LAUNCH SITE
Kyzylorda Province, Kazakhstan
VEHICLE
LEO