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Falcon 9 Block 5

Falcon 9 Block 5 is the final major production variant of SpaceX’s partially reusable Falcon 9 launch vehicle. It introduced upgrades for rapid first-stage reuse and high flight reliability while retaining the two-stage Falcon 9 architecture with nine sea-level Merlin engines on the reusable first stage and one Merlin Vacuum engine on the expendable second stage.

Identity

Aliases
F9 Block 5
Family Name
Falcon 9
Full Name
Falcon 9 Block 5
Reusability
partially_reusable
Slug
falcon-9-block-5
Status
active
Type
rocket
Variant Name
Block 5

Details

Description
Falcon 9 Block 5 is the final major production variant of SpaceX’s partially reusable Falcon 9 launch vehicle. It introduced upgrades for rapid first-stage reuse and high flight reliability while retaining the two-stage Falcon 9 architecture with nine sea-level Merlin engines on the reusable first stage and one Merlin Vacuum engine on the expendable second stage.
Diameter M
3.7
Engines
  • Count
    9
    Name
    Merlin 1D
    Placement
    core
  • Count
    1
    Name
    Merlin Vacuum
    Placement
    upper
First Flight Year
2,018
Height M
70
Liftoff Mass Kg
549,054
Manufacturer Id
jd7ce2bqftfeecsmsam5yhj86d7kqbmw
Operator Id
jd7ce2bqftfeecsmsam5yhj86d7kqbmw
Parent Vehicle Family Id
nd7gkzewwbqadwhzcyv5ggk4458ahdz6
Payload Capacity Kg
Gto
8,300
Leo
22,800
Stages Count
2
Strap On Boosters Count
0

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Creation Time
7/13/2026, 6:34:03 AM
Updated Time
7/14/2026, 8:13:19 AM