David Megginson wrote:

If Galileo ever gets running, you can have that kind of redundancy for
satellite-based navigation as well.

All the best,

David

There are multiple GPS satellites making up the GPS system. That is the
exact same redundancy.

--
For most men, true happiness can only be achieved with a woman.
Also for most men, true happiness can only be achieved without a woman.
Sharp minds have noted that these two rules tend to conflict.....