RocketProton-MStage flies it · hover takes it apart53 m · 713 t
Proton-M, built by Khrunichev (Russia). First flew in 2001, last flew in 2025. 53 m tall, 7.4 m across, 713 t at lift-off. Payload: 21,000 kg to low Earth orbit, 4,500 kg to geostationary transfer orbit. Engines: 6 × RD-276 on stage 1. Figures from the database's vehicle record. Stage lengths and diameters follow Proton-M on Wikipedia; interstages, fairings and engine bells are drawn to estimated proportions.