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SE-7-1
Credit - Boeing / Rocketdyne
Engine Model: SE-7-1. Manufacturer Name: SE-7-1. Designer: Rocketdyne. Developed in: 1965. Propellants: N2O4/MMH. Thrust(vac): 313 N (70 lbf). Isp: 274 sec. Country: USA. First Flight: 1966.

S-IVB Stage APS Ullage Control Engine (propellant settling). Pressure-fed.

Engine Model: SE-7-100. Manufacturer Name: SE-7. Designer: Rocketdyne. Developed in: 1963. Propellants: N2O4/MMH. Thrust(vac): 441 N (99 lbf). Isp: 296 sec. Country: USA. First Flight: 1964.

Gemini Orbit Attitude and Maneuvering System (100 Ib thrust). Pressure-fed.

Engine Model: SE-7-25. Manufacturer Name: SE-7. Designer: Rocketdyne. Developed in: 1963. Propellants: N2O4/MMH. Thrust(vac): 107 N (24 lbf). Isp: 277 sec. Country: USA. First Flight: 1964.

Gemini Orbit Attitude and Maneuvering System (25 Ib thrust). Pressure-fed.

Engine Model: SE-7-85. Manufacturer Name: SE-7. Designer: Rocketdyne. Developed in: 1963. Propellants: N2O4/MMH. Thrust(vac): 372 N (83 lbf). Isp: 295 sec. Country: USA. First Flight: 1964.

Gemini Orbit Attitude and Maneuvering System (85 Ib thrust). Pressure-fed.

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