Soyuz/-L/-M 11A511 (1966-76)
First Flight: 1966
Last Flight: 1976
Stages: 2 + Boosters
Total Mass: 308 tons
Payload Mass: 6450 kg to LEO
Diameter: 10.3 m
Length: 45.6 m
Booster Stage
Type: Booster
Arrangement: 4 x RD-107
Thrust (kN): 3977
Propellant: LOX/RP-1
ISP: 315 s
ISP (sea level):
Burn Time: 118 s
Gross Mass: ?
First Stage
Type: Core
Arrangement: 1 x RD-108
Thrust (kN): 978
Propellant: LOX/RP-1
ISP: 315 s
ISP (sea level):
Burn Time: 292 s
Gross Mass: ?
Second Stage
Type: Core
Arrangement: 1 x RD-0110
Thrust (kN): 294
Propellant: LOX/RP-1
ISP: 330 s
ISP (sea level):
Burn Time: 246 s
Gross Mass: ?