[amsat-bb] Curious Ground Track - Thanks to DK1TB for explaining it

I am sure most everyone knows all about this and there many articles about it somewhere. Just in case you do not you might take a look at this short video. Be sure to read the description below the video and watch it in full screen HD. Thanks to DK1TB for providing the answer.

http://www.youtube.com/watch?v=YYmqnKElcCw

73 W9KE Tom Doyle