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

[Thomas Doyle]

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