Status: Development ended 2001. Thrust: 402 N (90 lbf). Gross mass: 237 kg (522 lb). Unfuelled mass: 71 kg (156 lb). Specific impulse: 200 s. Burn time: 800 s. Height: 1.30 m (4.20 ft). Diameter: 1.56 m (5.11 ft). Span: 1.56 m (5.11 ft).
RSA-4-4 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. |