Transverse Mercator Map of theWestern Hemisphere*
• In geodetic coordinates
the origin is at (0, -p/2, 0)
• The longitude of the origin
is shown as -90º W.
* From N. Bowditch, American Practical Navigator,
U.S. Navy Hydrographic Office, 1966 Ed.
Previous slide
Next slide
Back to first slide
View graphic version