The mark consists of an image of a globe tilted to show a portion of the Western Hemisphere with North America centered in the image, the globe including longtitude and lattitude grid lines; The globe being surrounded by a pair of elipitcal orbit lines positioned generally about the equator and a singular eliptical orbital line angularly disposed relative to the pair of orbital lines at the equator and intersecting the same over South America. The singular orbital line being bolder than the pair of orbital lines.