Ariane 5-2

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Ariane 5-2

N2O4/MMH propellant rocket stage. Storable propellant, restartable upper stage for use with Ariane 5. Chamber pressure 10 bar; expansion ratio 83.0; propellant mix ratio 2.05. Empty mass without VEB payload fairing support ring and avionics is 1200 kg.

AKA: L-9. Status: Active. Thrust: 27.40 kN (6,160 lbf). Gross mass: 12,500 kg (27,500 lb). Unfuelled mass: 2,700 kg (5,900 lb). Specific impulse: 324 s. Burn time: 1,100 s. Height: 3.36 m (11.02 ft). Diameter: 3.96 m (12.99 ft). Span: 5.46 m (17.91 ft).

Cost $ : 6.000 million.

Subtopics

Ariane 5-2 EPS L10 Aestus N2O4/MMH propellant rocket stage for Ariane 5V. 250 kg additional propellant compared to Ariane 5G version.

Ariane 5-2 ESC B LOx/LH2 propellant rocket stage. New upper stage for Ariane 5. Restartable.

Country: Germany. Engines: Ariane 5-2 L7 Astris, Aestus. Launch Vehicles: Ariane 5G, Ariane 5GS. Propellants: N2O4/MMH.

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