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RSA-4-1
South African solid rocket engine. Development ended 1994. Used on RSA-4 launch vehicle. Solid propellant rocket stage. Vacuum specific impulse / thrust estimated. Sea level 139,000 kN delivered over 73 seconds. Includes 3400 kg mass of fins, interstage and upper-stage constant-diameter fairing ('sleeve') which is jettisoned after first stage burnout.

Status: Development ended 1994. Thrust: 1,520.00 kN (341,700 lbf). Specific impulse: 263 s. Specific impulse sea level: 238 s. Burn time: 52 s.



Country: South Africa. Launch Vehicles: RSA-4. Propellants: Solid. Stages: RSA-4-1.

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