You need to start from scratch and research all the information on the forum regarding what is available in the skies above you. If you are in Uganda your Longitude is approx 32 deg East. Thus you will have a theoretical arc of satellites from approx 18 deg West to 82 deg East.
You need to check on
lyngsat for each satellite on that curve
When you select a satellite, you then go across to the beam section and click the link to see the
footprint for that beam
Alternatively choose what you want by
clicking here and selecting your desired country