RSA-4-4

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RSA-4-4

Part of LK-4

Hydrazine propellant rocket stage. Specific impulse estimated. Maximum propellant load indicated (hydrazine monopropellant contained in 4 x 50 l tanks). Upper stage used for orbit circularization at apogee, dispensing of dual payloads, third station nutation damping. Equipped with 2 x 200 N engines for maneuver, 4 x 200 N for roll control, and 4 x 25 N for yaw and pitch.

Status: Development 1988. Thrust: 402 N (90 lbf). Gross mass: 300 kg (660 lb). Unfuelled mass: 100 kg (220 lb). Specific impulse: 230 s. Burn time: 1,100 s. Height: 0.67 m (2.19 ft). Diameter: 2.40 m (7.80 ft). Span: 2.40 m (7.80 ft).

No Engines: 2.

Country: South Africa.

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