- Family: Kosmos
- Length: 31 m
- Diameter: 1.6 m
- Launch Mass: 48 T
- Low Earth Orbit Capacity: 300 kg
The Kosmos 11K63 was manufactured by Strategic Rocket Forces with the first launch on 1966-05-24. Kosmos 11K63 has 118 successful launches and 8 failed launches with a total of 126 launches. The Kosmos rockets were a series of Soviet and subsequently Russian rockets, derived from the R-12 and R-14 missiles.