Encyclopedia Astronautica
RM-01

RM-01
Credit: Boeing / Rocketdyne

Rocketdyne hydrazine monopropellant rocket engine. 44 mN. Spacecraft. Pressure-fed. Isp=91s.

Propellant Formulation: Tridyne.

Thrust: 0.0441 N (0.0099 lbf).
Specific impulse: 91 s.
First Launch: 1969.

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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...