Specifications
- Stage number: 0 - Strap-on boosters; 4 x 8K71PS-0
- Gross mass: 43.0 tons
- Empty mass: 3.400 tons
- Thrust (vac): 4 × 99,000 kgf = 396 Mgf (3.89 MN)
- Isp: 306 s (3,000 N·s/kg)
- Burn time: 120 s (2 min)
- Isp(sl): 250 s (2,450 N·s/kg)
- Diameter: 2.7 metres (8.9 ft)
- Span: 2.7 metres (8.9 ft)
- Length: 19 metres (62 ft)
- Propellants: LOX/RP-1
- Engines: 1 x RD-107-8D74PS per booster = 4
- Stage number: 1 - Core stage; 1 x 8K71PS-1
- Gross mass: 94.0 tons
- Empty mass: 7.495 tons
- Thrust (vac): 99,000 kgf (970 kN)
- Isp: 308 s (3,020 N·s/kg)
- Burn time: 310 s (5 min 10 s)
- Isp(sl): 241 s (2,360 N·s/kg)
- Diameter: 3 metres (9.8 ft)
- Span: 3 metres (9.8 ft)
- Length: 28 metres (92 ft)
- Propellants: Lox/RP-1
- Engine: 1 x RD-108-8D75PS
- Total mass: 267 tons (534,000 lb)
- LEO payload: 500 kg
- Total liftoff thrust: 3.89 MN
Read more about this topic: Sputnik (rocket)