It’s not a foolproof system: Cybercriminals use a tactic called GPS spoofing, which sends inaccurate data to GPS receivers in order to redirect or disrupt a navigation system.

Both of these missions will be in a geosynchronous orbit, above the GNSS constellations, providing an extra challenge for positioning using GNSS. I’ll give an overview of these missions and how we ...

Does anyone know of the maximum elevation a GPS receiver can generally be used (need longitude, latitude and height data )? Basically I want to use a GPS in an amateur satellite, for establishing ...