A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: 2021 Air Almanac pdf
From: Herman Dekker
Date: 2020 Dec 17, 13:14 -0800
So USNO website is now more then a year down.
It is nice Frank that you made the calculator part on your website as a (permanent) replacement.
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