EngineP120Drag to turn · Space takes it apart4,323 kN · 142 t · cold
P120 by Avio: solid fuel rocket motor burning HTPB (active). Thrust 4,323 kN at sea level, 3,650 kN in vacuum. 90 bar chamber pressure, 278 s specific impulse at sea level, 279 s in vacuum, 142,000 kg loaded. Figures from the database's engine record. Drawn to the published length and diameter (Wikipedia); other proportions are estimated.