A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Position-Finding
From: Gary LaPook
Date: 2018 Jan 8, 23:10 +0000
Yep, that's the formula for rhumb line correction from pare B-5 (page 265 of PDF) or FAA-H-8083-18. But that brings up the question of just how do you manage to follow a rhumb line while taking that two minute observation in your airplane?