Status: Retired 1955. First Launch: 1955-05-23. Last Launch: 1955-05-23. Number: 2 . Thrust: 13.00 kN (2,922 lbf). Gross mass: 100 kg (220 lb). Height: 2.50 m (8.20 ft). Diameter: 0.20 m (0.65 ft). Apogee: 10 km (6 mi).