AKA: ALARR-1;Astrobee 500-1;MB-1. Status: Retired 1960. Thrust: 156.00 kN (35,070 lbf). Gross mass: 300 kg (660 lb). Burn time: 1.50 s. Height: 1.80 m (5.90 ft). Diameter: 0.38 m (1.24 ft).