Hi Scott   If the ISS packet mode is on during your climbing Kilimanjaro next month I wll put my satgate on air .Grid  KK65GP. http://www.st2nh.com/internationalspacestation-iss   and for sure there  are many stations at South Africa read for help too.   Scott if your backbag permit to take  an arrow antenna ,pse  give us a  new dxcc  :-)     73 Nader ,  st2nh www.st2nh.com