Skip to content
79,433 pages · 13,741 images · since 1994 Browse A–Z Today in space history
Encyclopedia Astronautica The full story of spaceflight
Encyclopedia entry

MR-100 engine series

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

Subtopics

  • MR-120 Redmond Hydrazine rocket engine. Small ICBM. In Production. Developed as an attitude control thruster for the small ICBM.
  • MR-111 Redmond hydrazine monopropellant rocket engine. Attitude control, Intelsat 5, ERBS, ACTS, Radarsat, MMAS 4000, 5000, and. 7000, Wind/Polar Landsat, and Mars Observer. In Production. First flight 1980.
  • MRM-122 Redmond Hydrazine rocket engine. In Production. Steady-state thrust 51 N.
  • MR-103 Redmond hydrazine monopropellant rocket engine. Attitude control thruster for Voyager, GPS, Intelsat 5, MMAS 3000, 4000,. 5000, and 7000, Mars Observer, ACTS, and Magellan. In Production. First flight 1974.
  • MRM-103 Redmond Hydrazine rocket engine. In Production. Steady-state thrust 0.22 N.
  • MR-104 Redmond hydrazine monopropellant rocket engine. Attitude control and velocity corrections, Voyager, Magellan, DMSP, Tiros N, Landsat. In Production. First flight 1977.
  • MR-106 Redmond hydrazine monopropellant rocket engine. Spacecraft and upper stage attitude control and velocity corrections, PAM A/S,. Radarsat, GPS Block 2R, HAS/Peace Courage, Titan Centaur, Atlas Centaur. In Production.
  • MRM-106 Redmond Hydrazine rocket engine. In Production. Steady-state thrust 9 N.
  • MR-107 Redmond hydrazine monopropellant rocket engine. Spacecraft and upper stage attitude control and dV corrections, Delta 2, Titan 2, PAM D, SICBM, HAS/Peace Courage, Atlas roll control module, STEP, Pegasus. First flight 1990.