NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Name for sixty nautical miles
From: Robin Stuart
Date: 2016 Mar 18, 08:16 -0700
From: Robin Stuart
Date: 2016 Mar 18, 08:16 -0700
Magnus,
The value of 5140.72 nm is the distance assuming that the Earth is a sphere. The GPS value of 5152 nm is the distance along the surface of an ellipsoid. GPS uses WGS84 as its standard although you can probably select a different reference datum on your GPS unit,
Robin Stuart