Binghi et al
Here is some bedtime reading on Space Weather and GPS. It is focused on the scientific atmospheric aspects, but provides some good info on ‘down in the weeds’ specifics on current and future GPS constellations and DGPS systems (terminal area/landing protection)
Space Weather :: Free Articles - Space Weather and the Global Positioning System
As far as ‘switching off’ GPS goes
GPS, The War And You - Forbes.com
Perhaps someone with more ‘tech’ knowledge might be able to explain the link (if there is one) between the GPS III constellation and TSO 145/6
