Specifications
- Stage number: 0 - Strap-on boosters x 4
- Gross mass: 41,000 kg
- Empty mass: 3,200 kg
- Thrust (vac): 4 x 814 kN
- Isp: 291 seconds (2.9 kN·s/kg)
- Burn time: 128 seconds
- Diameter: 2.3 m
- Span: 8.0 m
- Length: 15.3 m
- Propellants: N2O4 / UDMH
- Engines: 1 x YF - 20B per booster = 4
- Stage number: 1 - Core stage
- Gross mass: 196,500 kg
- Empty mass: 9,500 kg
- Thrust (vac): 3,256 kN
- Isp: 289 seconds (2.8 kN·s/kg)
- Burn time: 166 seconds
- Diameter: 3.4 m
- Length: 23.7 m
- Propellants: N2O4 / UDMH
- Engine: 4 x YF - 20B
- Stage number: 2 - Final stage
- Gross mass: 91,500 kg
- Empty mass: 5,500 kg
- Thrust (vac): 831 kN
- Isp: 289 seconds (2.8 kN·s/kg)
- Burn time: 300 seconds
- Diameter: 3.4 m
- Length: 15.5 m
- Propellants: N2O4 / UDMH
- Engine: 1 x YF - 25/23
Read more about this topic: Long March 2F