Voskhod (rocket) - Voskhod 11A57

Voskhod 11A57

• Stage Number: 0 - Strap-on boosters; 4 x Voskhod 11A57-0
  • Gross Mass: 43,400 kg
  • Empty Mass: 3,800 kg.
  • Thrust (vac): 4 x 995.4 kN = 3,981.5 kN
  • Isp: 314 s (3.08 kN·s/kg)
  • Burn time: 119 s
  • Isp(sl): 257 s (2.52 kN·s/kg)
  • Diameter: 2.68 m
  • Span: 8 m
  • Length: 19.00 m
  • Propellants: Lox/Kerosene
  • Engines: 4 x RD-107-8D74K

• Stage Number: 1 - Core stage; 1 x Voskhod 11A57-1
  • Gross Mass: 100,500 kg
  • Empty Mass: 6,800 kg
  • Thrust (vac): 941.4 kN
  • Isp: 315 s (3.09 kN·s/kg)
  • Burn time: 301 s
  • Isp(sl): 248 s (2.43 kN·s/kg)
  • Diameter: 2.99 m
  • Span: 2.60 m
  • Length: 28.00 m
  • Propellants: Lox/Kerosene
  • Engine: 1 x RD-108-8D75K

• Stage Number: 2 - Final Stage; 1 x Voskhod 11A57-2
  • Gross Mass: 24,300 kg
  • Empty Mass: 2,000 kg
  • Thrust (vac): 294.2 kN
  • Isp: 330 s (3.24 kN·s/kg)
  • Burn time: 240 s
  • Diameter: 2.56 m
  • Length: 2.84 m
  • Propellants: Lox/Kerosene
  • Engine: 1 x RD-0108