NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Cold War Hangar Navigating & Tales from On-board Shuttle
From: R William McAllister
Date: 2020 Jan 26, 10:47 -0800
From: R William McAllister
Date: 2020 Jan 26, 10:47 -0800
Presently I'm on my way to Oskosh, WI for an EAA welding workshop this weekend. When I return home I'll post something on a far greater than 320 degree Heading Alignment Cone (HAC) that was a facinating artifact of great circle and HAC tangent intercept geometry that if not corrected would lead to problematic energy management for the Shuttle entry afflicted with it.