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H-2A-1
Part of Thor DM-19 Family
LOx/LH2 propellant rocket stage. Lower cost version of H-2 first stage. Can be throttled to 72% thrust.

Status: In production. Thrust: 1,098.00 kN (246,840 lbf). Gross mass: 113,600 kg (250,400 lb). Unfuelled mass: 13,600 kg (29,900 lb). Specific impulse: 440 s. Specific impulse sea level: 338 s. Burn time: 390 s. Height: 37.20 m (122.00 ft). Diameter: 4.00 m (13.10 ft). Span: 4.00 m (13.10 ft).

Country: Japan. Engines: LE-7A. Launch Vehicles: H-IIA 212, H-IIA 202, H-IIA 2024, H-IIA 2022, H-IIA 204. Propellants: Lox/LH2.



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