1. Click on a country's pie slice to see which satellites it owns.
2. Hover over the purpose bars to make particular types of satellites light up.
3. Click on a satellite to learn more. De-select by clicking again.
LEO satellites orbiting close to Earth [e.g. Earth imagers, cellular satellites].
MEO satellites orbiting between LEO and GEO [mainly GPS satellites].
GEO satellites orbiting in sync with the Earth's rotation [e.g. TV, weather].
Also look for popular satellites (spheres) that may be serving you.
*Distances are to scale, but only the Moon and Earth are sized proportionately.