It can be used to great advantage in guiding ships into foggy harbors and in keeping track of cargo containers in busy ports, as well as for many other commercial uses.
GPS var sekmīgi lietot dažādiem mērķiem, piemēram, kuģu iebraukšanai ostās, ko klāj migla, vai kravas konteineru kustības izsekošanai noslogotās ostās.