End Evening Civil Twilight Definition - MilitaryDictionary.org

end evening civil twilight

1.) The point in time when the sun has dropped 6 degrees beneath the western horizon, and is the instant at which there is no longer sufficient light to see objects with the unaided eye.

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In the United States, military vocabulary is standardized by the Department of Defence. These terms are used by the United States Army, Navy, Air Force, and Marine Corps.

Term Classification: intelligence

Source:

Department of Defence, Dictionary of Military and Associated Terms

Term sourced from JP 2-01.3: Joint Intelligence Preparation of the Operational Environment, updated May 2014

This term is marked as active and was last updated in 2015


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