AKA: SPARTA-3. Status: Retired 1974. Thrust: 34.00 kN (7,643 lbf). Gross mass: 100 kg (220 lb). Unfuelled mass: 28 kg (61 lb). Burn time: 9.00 s. Height: 0.60 m (1.96 ft). Diameter: 0.60 m (1.96 ft).