The start date and time are displayed in the upper left hand corner.
Time increases from left to right and the satellites are listed on the left side.
The satellites can be scrolled, if necessary, using the right hand scroll bar, and time can be scrolled using the scroll bar below the display. The colored bars represent satellite passes. Green indicates that the satellite is in sunlight, and pink that the satellite is in shadow. The background color on the chart indicates day and night on the ground, with black for night and light blue for day. Navy blue indicates twilight at dusk and dawn.