is GPS and satellite imagery still working in a post apocalyptic world after nuclear war?
i want to write post apocalyptic story after a nuclear war devastating earth a long time ago. let say some GPS receiver and some electronic device can survive EMP attack. is GPS still working? is sateliite imagery like google earth can be use? thank you. sorry for my bad english.
What is the approximate altitude of a GPS satellite?
How many watts does a GPS satellite transmit?
I was wondering how many watts does it take for a GPS satellite in space use to transmit a signal to my GPS receiver here on earth?
How is a transmitting device located by gps satellite?
Can a transmitting device be located by a gps web site? if so, which sites?




