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    Re: Flight Levels CelNav; 11/10/2017
    From: Gary LaPook
    Date: 2018 Jan 17, 01:43 -0800

    Do use the Air Almanac, download for free from 

    http://aa.usno.navy.mil/publications/docs/aira.php

    The method of precomputation is in the FAA Fllight Navigation manual which is a copy of the Air Force Navigation Manual. Download for free at:

    https://www.faa.gov/regulations_policies/handbooks_manuals/aviation/media/FAA-H-8083-18.pdf

    And see my explanation of the method at:

    https://sites.google.com/site/fredienoonan/other-flight-navigation-information/working-the-sight-in-flight

    and 

    https://sites.google.com/site/fredienoonan/other-flight-navigation-information/in-flight-celestial-navigation

    gl

       
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