Falcon Heavy
SpaceX
A Falcon-family launcher combining a central core, two side boosters and an upper stage.
Published reference values
- Ascent architecture
- 2 stages plus 2 separating side boosters
- First-stage engines across all three cores
- 27 Merlin engines
- Propellants
- Liquid oxygen and RP-1 kerosene
Three cores do not mean three sequential stages. Booster recovery depends on the mission; do not infer a landing plan from the vehicle name alone.
Reviewed 2026-09-07. These are reference specifications, not live telemetry or independent measurements.
SpaceX Falcon User’s Guide, May 2025 (sections 2–3)Related flights in the current schedule
Matches within the first 20 upcoming provider records only; not a complete manifest or launch history.
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