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AJ10-118K
Restartable hypergolic Delta-K second-stage engine used on Delta II 7000-series vehicles.
Identity
Domains
spaceflight
Identity Level
variant
Kind
liquid-rocket-engine
Name
AJ10-118K
Status
retired
Details
Description
Restartable hypergolic Delta-K second-stage engine used on Delta II 7000-series vehicles.
Family
Family
Propellants
Aerozine 50
nitrogen tetroxide
Rocket Specs
Restartable
Yes
Links
Official Url
https://sma.nasa.gov/LaunchVehicle/assets/delta-ii-data-sheet.pdf
Assets & Meta
Creation Time
August 1, 2026 at 10:29:19 UTC
Updated Time
August 1, 2026 at 10:29:19 UTC
Other
Sources
Accessed Date
2026-08-01
Note
Names the AJ10-118K Delta-K second-stage engine and its hypergolic propellants.
Publisher
NASA
Title
Delta II Data Sheet
Url
https://sma.nasa.gov/LaunchVehicle/assets/delta-ii-data-sheet.pdf
Accessed Date
2026-08-01
Note
Confirms the restartable AJ10-118K second-stage installation.
Publisher
NASA
Title
Delta II, Industry Workhorse, Ready for Final Flight
Url
https://science.nasa.gov/blogs/icesat-2/2018/09/15/delta-ii-industry-workhorse-ready-for-final-flight/
Accessed Date
2026-08-01
Note
Identifies an Aerojet AJ10-118K on Delta II 7925-10L.
Publisher
United Launch Alliance
Title
ULA Marks Delta II 20 Year Anniversary with Successful NASA Kepler Launch
Url
https://www.ulalaunch.com/about/news/2009/03/06/ula-marks-delta-ii-20-year-anniversary-with-successful-nasa-kepler-launch
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