AG>I wonder if anyone could direct me to some documentation/files on the net which AG>could provide me a broader insight and understanding related to observing AG>satellites. I'm a beginner in satellite observing, but found the following book to be most informative. Obviously, this reference isn't on the net, but you may still find it useful. "Observing Earth Satellites" by Desmond King-Hele ISBN: 0442248776 Jim