Polaris IntelligencePolaris Intelligence
InformationOrganizationsProductsSpacecraftMissionsConstellationsLaunch VehiclesLocations
© Polaris Intelligence 2025Admin

Centaur

Subsystem
Admin Edit
Class: PropulsionSubclass: Liquid Rocket EngineOrganization: Boeing
Specifications
Verified technical details with source attribution
SpecificationValueSources
Propellantsliquid hydrogen / liquid oxygen
Atlas V N22 - Starliner OFT (uncrewed) - 20 Dec 2019 (11:36 UTC) - DISCUSSION
Mixture Ratiodual-engine configuration
Atlas V N22 - Starliner OFT (uncrewed) - 20 Dec 2019 (11:36 UTC) - DISCUSSION
Additional Information
Extra fields from the product other_info JSON column.

Other Info

Application

Value

Boeing Starliner orbital flight

Sources

6611a057 C32d 4f55 9fc6 7e0bd6355d8d

Conflicts

None

Corroboration Count

1

Destination

Value

Cape Canaveral

Sources

6611a057 C32d 4f55 9fc6 7e0bd6355d8d

Conflicts

None

Corroboration Count

1

Manufacturer

Value

Aerojet Rocketdyne

Sources

6611a057 C32d 4f55 9fc6 7e0bd6355d8d

Conflicts

None

Corroboration Count

1

Production Status

Value

final stage of production and checkout as of July 2018

Sources

6611a057 C32d 4f55 9fc6 7e0bd6355d8d

Conflicts

None

Corroboration Count

1

Vehicle Integration

Value

Atlas V launch vehicle

Sources

6611a057 C32d 4f55 9fc6 7e0bd6355d8d

Conflicts

None

Corroboration Count

1
Synthesis Evidence
All fact sentences used in this product synthesis.

“As of July 2, 2018, the Atlas V dual-engine Centaur for the Boeing Starliner flight was in the final stage of production and checkout and would be shipped to Cape Canaveral soon.”

Atlas V N22 - Starliner OFT (uncrewed) - 20 Dec 2019 (11:36 UTC) - DISCUSSIONFeb 3, 20266611a057-c32d-4f55-9fc6-7e0bd6355d8d
Mention Sources
All source documents that mention this product.
Atlas V N22 - Starliner OFT (uncrewed) - 20 Dec 2019 (11:36 UTC) - DISCUSSION1 mention

Feb 3, 2026

Entity Mentions
All verified mentions of this entity in source documents

As of July 2, 2018, the Atlas V dual-engine Centaur for the Boeing Starliner flight was in the final stage of production and checkout and would be shipped to Cape Canaveral soon.

Mentioned as: CentaurSourceFeb 3, 2026