Satellite is an object which orbits or moves around planets.

There are 2 different types of satellite.

##1:-## Natural Satellite ##2:-## Artificial Satellite

##1.## Natural Satellite– Natural satellite are those satellite which is naturally present in space. Moon is a satellite of earth likewise earth is satellite for sun. Because both of them orbits around larger bodies.

##2.## Artificial Satelite– Artificial satellite are those which is man-made. Artifical satellites do same as natural satellites, they also orbits larger bodies.

You can see types of artificial satellites here – (https://en.m.wikipedia.org/wiki/SatelliteTypes)

So from above answer, we can say that if any object orbits you then it is said to be your satellite.