Found this when I was digging around the NGA website. Looks pretty useful.
<a id=“Nautical Calculator” href=“http://www.nga.mil/portal/site/maritime/?epi_menuItemID=0feacf38cf96a8b21b2079106327a759&epi_menuID=e106a3b5e50edce1fec24fd73927a759&epi_baseMenuID=e106a3b5e50edce1fec24fd73927a759” name="Nautical Calculator]www.nga.mil/portal/site/maritime/
Are there any newer programs out there than Wapoint for Windows and SkyMate Pro? They both work great, but I’m surprised nobody has streamlined the programs in the last several years.