Scientific Satellites	Weather and Earth Resource Satellites	Special-Interest Satellites
	Communications Satellites	Militarily Interesting Satellites	Navigation Satellites
	Miscellaneous Satellites	Astrodynamics and Orbitology	Satellites and Space Control
The Satellite Catalog (5M text file) Crowded Skies (6.8M movie file showing all the satellites in orbit)
Excellent Satellite Information Websites: Celestrak Gunter's Space Page Space Track (Restricted Access)
See the "sky track" for the next satellites that will be passing over you! Once there, after entering Zip Code, click on the button, then "Control" then select "All Satellites".