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Minotaur IV

Minotaur IV is the active four-stage Peacekeeper-derived orbital launcher. Three government-furnished solid lower stages are combined with a commercial Orion 38 fourth stage and Northrop Grumman avionics and integration systems, providing roughly 1,730 kilograms of low Earth orbit capacity.

Identity

Aliases
Minotaur 4Peacekeeper Minotaur
Family Name
Minotaur
Full Name
Minotaur IV
Reusability
expendable
Slug
minotaur-iv
Status
active
Type
rocket
Variant Name
IV

Details

Description
Minotaur IV is the active four-stage Peacekeeper-derived orbital launcher. Three government-furnished solid lower stages are combined with a commercial Orion 38 fourth stage and Northrop Grumman avionics and integration systems, providing roughly 1,730 kilograms of low Earth orbit capacity.
Engines
  • Count
    1
    Name
    SR118
    Placement
    core
  • Count
    1
    Name
    SR119
    Placement
    upper
  • Count
    1
    Name
    SR120
    Placement
    upper
  • Count
    1
    Name
    Orion 38
    Placement
    upper
First Flight Year
2,010
Manufacturer Id
jd721nj3rrbc9hy6hqxftvxatn7kpgtd
Operator Id
jd721nj3rrbc9hy6hqxftvxatn7kpgtd
Parent Vehicle Family Id
nd7pmqjmj1efbj810scav677bn8af7x1
Payload Capacity Kg
Leo
1,730
Stages Count
4

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Creation Time
7/13/2026, 10:55:37 AM
Updated Time
7/13/2026, 10:55:37 AM