AKA: Taepodong 3. Status: Retired 1998. Thrust: 18.33 kN (4,121 lbf). Gross mass: 252 kg (555 lb). Unfuelled mass: 50 kg (110 lb). Specific impulse: 250 s. Burn time: 27 s. Height: 1.80 m (5.90 ft). Diameter: 0.30 m (0.98 ft). Span: 0.30 m (0.98 ft).