Falcon Heavy

SpaceX Falcon Heavy 2018 - Hero viewSpaceX Falcon Heavy 2018 - Top View viewSpaceX Falcon Heavy 2018 - Profile viewSpaceX Falcon Heavy 2018 - Bottom View viewSpaceX Falcon Heavy 2018 - Fairing viewSpaceX Falcon Heavy 2018 - Interstage viewSpaceX Falcon Heavy 2018 - Between Cores viewSpaceX Falcon Heavy 2018 - Avionics Bay viewSpaceX Falcon Heavy 2018 - 27-Engine Cluster viewSpaceX Falcon Heavy 2018 - Attach Point viewSpaceX Falcon Heavy 2018 - Booster Nosecone viewSpaceX Falcon Heavy 2018 - Separation Mechanism view
Hero
Record holder

The most powerful operational rocket at its debut in 2018. Three Falcon 9 cores strapped together, producing 5.1 million pounds of thrust. Its maiden flight launched Elon Musk''s Tesla Roadster into a heliocentric orbit past Mars.

History

Falcon Heavy was first announced in 2011 but took seven years to reach the launch pad. Elon Musk repeatedly acknowledged that strapping three Falcon 9 cores together was far more complex than simply tripling the hardware. The aerodynamic forces, vibration coupling, and separation dynamics of a triple-core vehicle required extensive analysis and testing.

The maiden flight on February 6, 2018, became one of the most watched rocket launches in history. The payload was Musk''s personal Tesla Roadster with a mannequin named Starman at the wheel, playing David Bowie''s Space Oddity on loop. Two of the three boosters landed simultaneously at Cape Canaveral in a synchronized spectacle that produced one of the most iconic images in spaceflight history. The center core missed the drone ship and was destroyed on impact.

Falcon Heavy can deliver 141,000 pounds to low Earth orbit, more than twice the capacity of any other operational rocket at the time of its debut. It has since launched high-energy missions including the Psyche asteroid mission, the Europa Clipper, classified payloads for the US Space Force, and commercial communications satellites to high orbits that were previously exclusive to expendable rockets like Delta IV Heavy.

Timeline

2011Falcon Heavy was first announced in 2011 but took seven years to reach the launch pad
2018First flight

Production & Heritage

DesignerTom Mueller / Elon Musk
Service Period2018

Technical Specifications

PropulsionLiquid (RP-1/LOX)
Height229.7 ft
Length229.7 ft
Diameter/Wingspan12 ft
Gross Mass3,132,298 lbs

Propulsion

Engine ModelMerlin 1D (27 engines) + Merlin Vacuum (1 engine)
Engine Count28
Engine ManufacturerSpaceX
Thrust22819 kN
Specific Impulse311 s
PropellantRP-1/LOX
Stages2
Boosters2

Performance

Payload to LEO63,800 kg
Payload to GTO26,700 kg
Payload to Moon15,010 kg
Payload to Mars16,800 kg

Dimensions

Height (m)70 m
Diameter (m)3.66 m
Length (m)70 m
Fairing Diameter5.2 m

Mass

Gross Mass (kg)1,420,788 kg

Mission

Missions Flown11
Success Rate11/11
ReusableYes

Power & Systems

AvionicsTriple-redundant (3-core), independent booster RTLS
Communication BandS-band telemetry, GPS, TDRSS relay

Source: SpaceX

Tags

Designed by Tom Mueller / Elon Musk

Featured in Collections

Keep Exploring

View all vehicles
Space HeritageCookie Preferences

We use only essential cookies to make this archive work. No tracking or advertising cookies.

Learn more