AKA: NOTS551. Status: Retired 1966. First Launch: 1965-10-20. Last Launch: 1966-08-02. Number: 2 . Thrust: 258.00 kN (58,000 lbf). Gross mass: 1,300 kg (2,800 lb). Height: 8.40 m (27.50 ft). Diameter: 0.46 m (1.50 ft). Apogee: 450 km (270 mi).