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Star 37FM
Part of Star 37 Family
Star-37FM
Star-37FM
Credit: Thiokol
Thiokol solid rocket engine. In Production. Apogee kick motor for the FLTSTACOM satellite. The motor case contained the same volume as the discontinued STAR 37E.

AKA: 63-KS-10,625;TE-M-783. Status: In Production. Number: 6 . Thrust: 47.90 kN (10,768 lbf). Gross mass: 1,147 kg (2,528 lb). Unfuelled mass: 81 kg (178 lb). Specific impulse: 290 s. Burn time: 63 s. Height: 1.68 m (5.50 ft). Diameter: 0.93 m (3.06 ft).

Upper stage motor is the apogee kick motor for the FLTSTACOM satellite. The motor case contains the same volume as the STAR 37E, which is discontinued. The semi-submerged nozzle assembly uses a 3-D carbon-carbon throat and a carbon-phenolic exit cone. Propellant: 1067 kg of AP/HTPB/Al in 6Al-4V titanium case. The motor has been qualified for propellant offloading to 1,023 kg. Total impulse 311,041 kgf-s. Propellant mass fraction 0.929.

Propellant Formulation: HTPB.



Country: USA. Launch Vehicles: Delta 7326-9.5, Delta 7426-9.5, ATK LV. Propellants: Solid. Stages: Star 37FM. Agency: Thiokol.

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