NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Can I Navigate Without an Assumed Position?
From: John D. Howard
Date: 2017 Sep 24, 08:52 -0700
From: John D. Howard
Date: 2017 Sep 24, 08:52 -0700
Ron,
Just as an exercise, I used a globe and string to get an AP at 60d N and 115d W.
In three times, using the cosine formula and drawing out the intercepts on graph paper I got:
48d 08.5m N and 123d 26.0m W
Thanks for the fun.
John H.