RocketDelta IV HeavyStage flies it · hover takes it apart70.7 m · 733 t
Delta IV Heavy, built by Boeing (United States). First flew in 2004, last flew in 2024. 70.7 m tall, 5 m across, 733 t at lift-off. Payload: 28,800 kg to low Earth orbit, 14,200 kg to geostationary transfer orbit. Engines: 3 × RS-68A on stage 1, 1 × RL10B-2 on stage 2. Figures from the database's vehicle record. Stage lengths and diameters follow Delta IV Heavy on Wikipedia; interstages, fairings and engine bells are drawn to estimated proportions.