Sputnik 8A91 Specifications
- Stage number: 0 - Strap-on boosters; 4 x Sputnik 8A91-0
- Gross mass: 43.0 tons
- Empty mass: 3.400 tons
- Thrust (vac): 4 × 99,000 kgf = 396 Mgf (3.89 MN)
- Isp: 310 s (3,040 N·s/kg)
- Burn time: 130 s (2 min 10 s)
- Isp(sl): 252 s (2,470 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-107-8D76 per booster = 4
- Stage number: 1 - Core stage; 1 x Sputnik 8A91-1
- Gross mass: 95.0 tons
- Empty mass: 7.100 tons
- Thrust (vac): 82,000 kgf (804 kN)
- Isp: 315 s (3,090 N·s/kg)
- Burn time: 360 s (6 min)
- Isp(sl): 246 s (2,410 N·s/kg)
- Diameter: 2.99 metres (9.8 ft)
- Length:28 metres (92 ft)
- Propellants: LOX/RP-1
- Engine: 1 x RD-108-8D77
- Total mass: 269.3 tons
- LEO payload: 1,327 kg (2,925 lb)
- Total liftoff thrust: 385,950 kgf (3.784 MN, 850,870 lbf)
Read more about this topic: Sputnik (rocket), Sputnik 8A91