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AstroNav 1.1.6 NavSoft.Com    

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Star Altlas, Almanac, Eclipses, Twilights + Voy Planner for 9999BC to 9999AD. Free download of AstroNav 1.1.6

Nautical Almanac 2017 NavSoft.Com    

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2017 Nautical Almanac including monthly charts with the planets' positions. Free download of Nautical Almanac 2017