Khrunichev State Research and Production Space Center · Proton / UR-500 · RETIRED
Proton-K is an expendable launch vehicle built by Khrunichev State Research and Production Space Center. It first flew on 16 November 1968. It has flown 29 times with 26 successes, a success rate of 89.7%. It has nothing on the Launch Library 2 schedule right now.
Specification
Vehicle spec sheet
OPS-12/SPEC
ON FILE
HeightNOT ON FILE
DiameterNOT ON FILE
Payload to LEONOT ON FILE
Payload to GTONOT ON FILE
Maiden flight16 November 1968
ReusableNo, expendable
Launch costNOT ON FILE
StatusRETIRED
As listed by Launch Library 2. The cost is Launch Library’s figure, not a quoted price. Figures for rockets outside the sixty most-flown were last read on 2026-11-05.
