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    Re: Latitude from two altitudes
    From: Robin Stuart
    Date: 2017 May 19, 06:33 -0700

    In the Special Sights section of his book Celestial Navigation in a GPS Age, John Karl provides a simple derivation of a 5-step direct solution to double altitude problem. You get latitude at step 4 and only need to know the difference in LHA's (GHA's or RA's) of the two bodies being observed,

    Robin Stuart

       
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