A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Position-Finding
From: Robert VanderPol II
Date: 2018 Oct 3, 08:45 -0700
Have you ever used the table for distance off based on vertical angle between waterline and horizon beyond? You don't need to know the height of the object, just your own height of eye. Only works well for fairly close objects and ones where the horizon beyond can be seen.
Re: Susceptibility of GPS to CME, Rationale for CN?
From: Greg Licfi
Date: 2018 Oct 3, 07:47 -0700