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AJ10-190 Orbital Maneuvering System Engine

The reusable Shuttle orbital-maneuvering engine variant repurposed as Orion's main engine for the first six Artemis missions.

Identity

Aliases
OMS-EOrion main engine
Domains
spaceflight
Identity Level
variant
Kind
liquid-rocket-engine
Name
AJ10-190 Orbital Maneuvering System Engine
Status
active

Details

Description
The reusable Shuttle orbital-maneuvering engine variant repurposed as Orion's main engine for the first six Artemis missions.
Family
Propellants
monomethyl hydrazinemixed oxides of nitrogen

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Creation Time
July 29, 2026 at 08:12:19 UTC
Updated Time
July 29, 2026 at 08:13:59 UTC

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