What is the daily satellite visibility at South Pole?
The daily satellite visibility ranges from roughly 3.5 hours each for TDRS F4, F5, and F6 to roughly 7 hours for GOES-3. If you look at the Satellite Elevation Angles Graphic , you can see the elevation angles are very low. There are few ground stations in the world that look at satellites with the low elevation angles used at South Pole.