displays a continuously updated map of the Earth showing the sun's position and areas that are in sunlight and darkness. It also displays the current time, times around the world, local sunrise and sunset times, latitude/longitude lines, and the sun's azimuth and elevation. You can change the time with VCR-style controls.
GeoClock includes four types of views: a world map, the United States (with most of Mexico and Canada), a polar view, and a global outer space view. A world city locator is also included.