Example of great circle sailing calculation
Vessel depart from Richmond Lat 37°55’N Longitude 122°22’W to Malangas Lat 07°37’N Longitude 123°02’E.Find initial course,final course and distance make during voyage? Lat 37°55’N Long 122°22’W Lat 07°37’N Long 123°02’E ------------------------- d’long A to B 114°36’ W LHA=P ...