Voskhod
The Voskhod rocket (Russian: Восход, "ascent", "dawn") was a derivative of the Soviet R-7 ICBM designed for the human spaceflight program but later used for launching Zenit reconnaissance satellites. It consisted of the Molniya 8K78M third stage minus the Blok L.
Missions: 299
Successes: 283
Partial Failures: 3
Failures: 13
Success Streak: 46
Success Rate: 95.2%