The most interesting part to take from this, is that you need at least 3 satellites to track you correctly. As I understood, it means you can only track how high you are, if you have 3 satellites.
Next up, comparing different satellite systems?
The most interesting part to take from this, is that you need at least 3 satellites to track you correctly. As I understood, it means you can only track how high you are, if you have 3 satellites.
Next up, comparing different satellite systems?
The three satellites are theoretically what is needed to get your location, but in practice four is used to improve accuracy.