Vostok-K/-L (1960-64)
First Flight: 1960
Last Flight: 1964
Stages: 2 + Boosters
Total Mass: ?
Payload Mass: Vostok-K = 4730 kg to LEO; Vostok-L = 4550 kg to LEO
Diameter: ?
Length: ?
Booster Stage
Type: Strap-on Boosters
Arrangement: 4 x RD-107-8D74
Thrust (kN): 3883
Propellant: LOX/RP-1
ISP: ?
ISP (sea level): ?
Burn Time: 118 s
Gross Mass: ?
First Stage
Type: Core
Arrangement: 1 x RD-108-8D75
Thrust (kN): 912
Propellant: LOX/RP-1
ISP: ?
ISP (sea level): ?
Burn Time: 301 s
Gross Mass: ?
Second Stage
Type: Core
Arrangement: Vostok-K = 1 x RD-0109; Vostok-L = 1 x RD-0105
Thrust (kN): Vostok-K = 54.5; Vostok-L = 49.42
Propellant: LOX/RP-1
ISP: ?
ISP (sea level): ?
Burn Time: Vostok-K = 365 s; Vostok-L = 390 s
Gross Mass: ?