Tracker allows you to save and load the state of your satellite tracking sessions.
Below are links to some sample sessions to help get you started as you learn to navigate Tracker:
Some examples of the configurability of the visual views within Tracker:

Globalstar constellation
Globalstar satellite constellation

Iridium constellation coverage
Iridium satellite constellation coverage 
 Different classes of satellite shown in different colors
Difference classes of earth-orbiting satellites shown in different colors

Geostationary satellites
Geostationary satellites