Okay, so imagine you're playing with walkie-talkies with your friends. When you're close to each other, you can talk to each other just fine. But if you go far away, you won't be able to hear each other anymore - just like how your cellphone can't make calls if you're in a place with no signal.
Now, what if you wanted to talk to your friend who's in a different country? That's where the European Telecommunications Satellite Organization, or Eutelsat for short, comes in. They launch special satellites up into space that can help us talk to our friends when they're really far away.
These satellites are like big floating phones that can send and receive messages, images, and even videos all over the world. And guess what, they can do it really quickly! This is because they're able to use special signals and connections that are much faster than your walkie-talkie.
So, in short, Eutelsat is a group of people who send special machines (satellites) into space to help us talk to our friends who are really far away.