Thanks to all who have already registered, the response has been good. Some users have also found some bugs. This version is to correct these bugs. As you can see, SatTrack is keyware. As keyware, this version can be used by all registered users as well as anyone with valid DEMO keys. Remember that DEMO keys have an accuracy control that may cause SatTrack to track incorrectly. If you wish accurate tracking, please register. See the Registration file for more information. SatTrack 2.1B (6/8/92) - V (visible) and O (output) options and usage fixed so that they can now be toggled. - Print function now works properly. - Simulation mode now works. The time will not "stick" at 00:00:00 as before. Some bugs regarding the update cycle and which satellite is to be updated are also fixed with the same correction. SatTrack 3.0 (12/9/92) - made SatTrack continue to calculate even when in the background - removed all know memory (enforcer) hits. - compiled under SAS 6.0 -- GR8 compiler!! - Added a find which allows for quick reference of a Satellite by name. - Added an "OVERHEAD" view which shows the sky as an overhead view from your location. - Several additions that enhance the program but are not visible to the user.