The launch of Roscosmos Proton-K took place on 3 Apr 1973, launching the Salyut 2 (Almaz OPS-1) mission. The launch site was Baikonur, Kyzylorda Province, Kazakhstan. The payload was deployed in a LEO orbit.
DATE AND TIME
09:00 AM UTC
OPERATOR
LAUNCH SITE
Kyzylorda Province, Kazakhstan
VEHICLE
LEO