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R-7 Block I stage series

Original archive entry. The text, images and links below are kept as they were written.

Subtopics

  • Molniya 8K78-2 LOx/Kerosene propellant rocket stage. .
  • R-9A Stage 2 LOx/Kerosene propellant rocket stage. Empty mass estimated. Developed into Molniya/Soyuz second stage.
  • Soyuz 11A511-2 LOx/Kerosene propellant rocket stage. .
  • Voskhod 11A57-2 LOx/Kerosene propellant rocket stage. .
  • Soyuz 11A511U2-2 LOx/Kerosene propellant rocket stage. .
  • 8K513 Blok B LOx/Kerosene propellant rocket stage. Masses estimated based on total vehicle mass of 117 metric tons. Developed into Molniya/Soyuz second stage.
  • Angara A-2 LOx/Kerosene propellant rocket stage. Two thrust levels. Propellant ration 2.6:1, chamber pressure 162 bar.
  • Molniya 8K78M-2 LOx/Kerosene propellant rocket stage. .
  • Soyuz 11A511U-2 LOx/Kerosene propellant rocket stage. .
  • Soyuz ST-2 LOx/Kerosene propellant rocket stage. .