Space quiz

Please click on the answer

Satellites need to continuously move or they will fall down to Earth!
The closer to the Earth they are, the faster they travel!
How fast do they need to travel to avoid falling?

Match the following altitudes with a satellite category:

A : Weather satellites

B : International Space Station

C : Copernicus Earth observation satellites

D : Galileo radio-navigation satellites

Out of the Ariane5 launcher's total mass of 777 tonnes, how many tonnes can it send to a high orbit?

On average, how long can a satellite be used?:

How many satellites have lifted of from Europe's spaceport in French Guiana?

How many television channels are available via European satellite operators?