Soyuz/Vostok
Country of Origin: Soviet Union
Manufacturer: OKB-1
Height:
Diameter: 2.99 m (core)
Payload to LEO: 4.5 tons
Total Mass:
Launch Sites: Baikonur
First Flight: December 27, 1965
Last Flight: July 20, 1966
Total Launches: 2
Successful Launches: 2
Soyuz-Vostok
| Stage | Diameter | Fuel | Engine | Time | Thrust (Vac.) | ISP (SL / Vac.) | Mass / Empty Mass |
|---|---|---|---|---|---|---|---|
| Boosters | 2.68 m | RP-1 / LOX | 4 x RD-107 | 118 s | 4 x 994.3 kN | 256 s / 315 s | |
| 1 | 2.99 m | RP-1 / LOX | RD-108 | 292 s | 9477.7 kN | 248 s / 315 s | |
| 2 | 2.56 m | RP-1 / LOX | RD-0109 | 365 s | 54.52 kN | ? / 323.5 s | |
| 3 |
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