Soyuz-2.1v
Country of Origin: Russia
Manufacturer: TsSKB-Progress
Height: 44 m
Diameter: 2.95 m
Payload to LEO: 2.85 tons
Total Mass: 158 tons
Launch Sites: Baikonur, Plesetsk, Vostochny
First Flight: December 28, 2013
Last Flight: Active
Total Launches: 12
Successful Launches: 11
Soyuz 2.1v
| Stage | Diameter | Fuel | Engine | Time | Thrust (Vac.) | ISP (SL / Vac.) | Mass / Empty Mass |
|---|---|---|---|---|---|---|---|
| 1 | 2.95 m | RP-1 / LOX | NK-33 | 174 s (?) | 1680 kN | 257.7 s / 320.6 s | 99.76 tons / 6.54 tons (?) |
| 2 (Block I) | 2.66 m | RP-1 / LOX | RD-0124 | 275 s | 294.3 kN | ? / 359 s | 25.4 tons / 2.355 tons |
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