NavPac and Compact Data 2011-2015 Navigation

NavPac and Compact Data 2011-2015 Navigation Software

NavPac runs on a PC under Microsoft Windows providing the navigator with a simple and efficient method of calculating his position at sea using sextant observations. It also provides rise/set times and positions of the Sun, Moon, planets and navigations stars for planning astronomical sights. NavPac can also calculate great circle and rhumb line tracks.