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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Azimuth graph
From: Greg Rudzinski
Date: 2019 Jun 21, 11:10 -0700
From: Greg Rudzinski
Date: 2019 Jun 21, 11:10 -0700
NGA prime vertical calculator link
http://msi.nga.mil/MSISiteContent/StaticFiles/Calculators/meridian.html
Greg Rudzinski