Encyclopedia Astronautica
MRM-122



mrm122.jpg
MRM-122
Credit: Aerojet Redmond
Redmond Hydrazine rocket engine. 0.142 kN. In Production. Steady-state thrust 51 N. Isp=228s.

Engine: 1.56 kg (3.43 lb). Restarts: 7005.

Status: In Production.
Unfuelled mass: 1.56 kg (3.43 lb).
Height: 0.25 m (0.82 ft).
Diameter: 0.0470 m (0.1540 ft).
Thrust: 142 N (31 lbf).
Specific impulse: 228 s.
Burn time: 2,684 s.

More... - Chronology...


Associated Countries
See also
Associated Manufacturers and Agencies
  • Redmond American manufacturer of rocket engines. Redmond, USA. More...

Associated Propellants
  • Hydrazine Hydrazine (N2H4) found early use as a fuel, but it was quickly replaced by UDMH. It is still used as a monopropellant for satellite station-keeping motors. Hydrazine (N2H4) found early use as a fuel, but it was quickly replaced by UDMH. It is still used as a monopropellant for satellite station-keeping motors. More...

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