Cool stuff! I have NASA TV playing on one of my computers almost 24/7, although right now my focus is on the activities happening on Mars.

For ISS fans, here's a link to help you calculate when you can see it pass overhead at your individual locations:

http://www.heavens-above.com/

Simply choose your location in the Configuration section, then choose whichever satellite you wish to find information for. Have fun!

~Sherry.