Here is a link to a great circle mapper. You can put in coordinates and =
generate a world map with your location and concentric cirles at any =
desired distance. I have done mine for each 10 degrees out to the =
shadow zone and then again from the far side of shadow zone. I just set =
this image as wallpaper for my desktop for quick reference.
http://gc.kls2.com/
Randy
Here is a link to a great circle =
mapper. You=20
can put in coordinates and generate a world map with your location and=20
concentric cirles at any desired distance. I have done mine for =
each 10=20
degrees out to the shadow zone and then again from the far side of =
shadow=20
zone. I just set this image as wallpaper for my desktop for =
quick=20
reference.
Randy