NavList thread: Determining tangency for moon & sun sights

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07 Nov 2011, 22:13 | Randall Morrow
08 Nov 2011, 05:24 | Lu Abel
08 Nov 2011, 15:07 | Randall Morrow
10 Nov 2011, 00:46 | Alan S
10 Nov 2011, 04:24 | Lu Abel