Encyclopedia Astronautica
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R-9 raised
R-9 raised to launch position
Credit: RKK Energia
Russian intercontinental ballistic missile. Version with vacuum-isolated liquid oxygen tanks to provide capability to hold ready for instant launch. Studied but never developed.

Boost Propulsion: Liquid rocket, Lox/Kerosene.

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Associated Countries
See also
  • R-9 ICBM developed by Korolev OKB using liquid oxygen/kerosene propellants. The Soviet military favoured storable propellants as advocated by Glushko and implemented by Yangel and Chelomei. Development of the R-9 was protracted and it was deployed in only very limited numbers between 1964 and 1974. More...
  • missile Guided self-propelled military weapon (as opposed to rocket, an unguided self-propelled weapon). More...

Associated Manufacturers and Agencies
  • Korolev Russian manufacturer of rockets, spacecraft, and rocket engines. Korolev Design Bureau, Kaliningrad, Russia. More...

Associated Stages
  • R-9A Stage 1 Lox/Kerosene propellant rocket stage. Loaded/empty mass 61,600/4,000 kg. Thrust 1,595.83 kN. Vacuum specific impulse 311.4 seconds. Payload 3,500 kg. Range 13,000 km. Accuracy (90%) 8 km in range and 5 km in dispersion with radio guidance; 20 km / 10 km with inertial guidance. Empty mass estimated. More...
  • R-9A Stage 2 Lox/Kerosene propellant rocket stage. Loaded/empty mass 15,900/2,500 kg. Thrust 304.00 kN. Vacuum specific impulse 330 seconds. Empty mass estimated. Developed into Molniya/Soyuz second stage. More...

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