RocketH-IIBStage flies it · hover takes it apart56.6 m · 551 t
H-IIB, built by JAXA (Japan). First flew in 2009, last flew in 2020. 56.6 m tall, 5.2 m across, 551 t at lift-off. Payload: 19,000 kg to low Earth orbit, 8,000 kg to geostationary transfer orbit. Engines: 4 × SRB-A3 on the boosters, 2 × LE-7A on stage 1, 1 × LE-5B on stage 2. Figures from the database's vehicle record. Stage lengths and diameters follow H-IIB on Wikipedia; interstages, fairings and engine bells are drawn to estimated proportions.