AKA: IIAE Orion-1;Orion-1. Status: Retired 1966. Number: 1 . Gross mass: 100 kg (220 lb). Unfuelled mass: 55 kg (121 lb). Burn time: 12 s. Height: 3.00 m (9.80 ft). Diameter: 0.21 m (0.68 ft).