- Family: Proton / UR-500
- Length: 57 m
- Diameter: 4.15 m
- Launch Mass: 707 T
The Proton-K/D-1 was manufactured by Khrunichev State Research and Production Space Center with the first launch on 1975-10-16. Proton-K/D-1 has 11 successful launches and 1 failed launches with a total of 12 launches. The Proton-K was a Russian, previously Soviet, carrier rocket derived from the earlier Proton. It was built by Khrunichev, and launched from sites 81 and 200 at the Baikonur Cosmodrome in Kazakhstan.
