Status: Retired 1980. First Launch: 1980-07-31. Last Launch: 1980-10-18. Number: 4 . Thrust: 365.00 kN (82,055 lbf). Gross mass: 2,000 kg (4,400 lb). Height: 12.60 m (41.30 ft). Diameter: 0.58 m (1.90 ft). Apogee: 120 km (70 mi).