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Falcon 9 Block 5 first-stage booster

The Falcon 9 Block 5 first-stage booster family comprises the individually serialized reusable cores used by SpaceX's current Falcon 9 production configuration. Each booster uses nine Merlin 1D engines and is designed for repeated recovery, inspection, and reflight, while individual cores may also be intentionally expended when mission performance requires it.

Identity

Aliases
Falcon 9 Block 5 boosterBlock 5 coreFalcon 9 reusable booster
Family Name
Falcon 9 first-stage booster
Full Name
Falcon 9 Block 5 first-stage booster
Reusability
fully_reusable
Slug
falcon-9-block-5-first-stage-booster
Status
active
Type
rocket
Variant Name
Block 5

Details

Description
The Falcon 9 Block 5 first-stage booster family comprises the individually serialized reusable cores used by SpaceX's current Falcon 9 production configuration. Each booster uses nine Merlin 1D engines and is designed for repeated recovery, inspection, and reflight, while individual cores may also be intentionally expended when mission performance requires it.
Diameter M
3.7
Engines
  • Count
    9
    Name
    Merlin 1D
    Placement
    core
First Flight Year
2,018
Height M
40.9
Manufacturer Id
jd7ce2bqftfeecsmsam5yhj86d7kqbmw
Operator Id
jd7ce2bqftfeecsmsam5yhj86d7kqbmw
Parent Vehicle Family Id
nd7sty4marr2nbkr1ng8jhvt158aec4g
Stages Count
1

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Creation Time
7/16/2026, 8:19:32 PM
Updated Time
7/16/2026, 8:19:32 PM