Multiple choice technology

How many GPS satellites are currently functioning in space

  1. 30

  2. 24

  3. 6

  4. 18

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The GPS constellation requires at least 24 satellites for full global coverage (4 visible from any point), but currently 30 operational satellites are maintained in orbit. This includes spares and backups to ensure reliability as older satellites fail and new ones are launched.