NavList thread: Comparison of Some Land-based Celestial Navigation Methods: Some Initial Observations

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23 Jan 2022, 21:07 | Greg Herdt
24 Jan 2022, 05:57 | Gary LaPook
24 Jan 2022, 12:42 | Geoffrey Kolbe
24 Jan 2022, 14:29 | Art Leung
24 Jan 2022, 18:06 | Gary LaPook
25 Jan 2022, 18:03 | Art Leung