Okay kiddo, have you ever seen a truck with a really big antenna or dish on the top of it? That's called a satellite truck.
Now, imagine you want to watch a TV show or communicate with someone who is far away - like really, really far away. Normally, your TV or phone would only be able to connect with places nearby, but a satellite truck can help you connect with people or things that are far away.
The big dish or antenna on the top of the truck is like a big ear that can listen to signals coming from a satellite in space. The satellite sends those signals down to earth, and the truck can pick them up with its big ear.
Then, the satellite truck can use a bunch of fancy equipment inside to turn those signals into something you can understand - like a TV show or a voice call.
So, the satellite truck is like a special vehicle that helps people communicate with others who are far away by listening to signals from space and turning them into something we can see or hear. Cool, huh?