clipped from: science.nasa.gov   
We hope you enjoy J-Track 3-D.  It should appear in its own window and begin loading a database of over 900 satellites. 

NASA - National Aeronautics and Space Administration Science@NASA Web Site

What you will see (assuming your system supports this JAVA applet) is a plot in 3-dimensions showing the position of these satellites.   Be sure to try the "Satellite" pull-down menu to choose which satellite you wish to view. 

If you don't have Java, here are some of the most popular satellites for tracking that you can view (no Java required!):