- MMS Navigator GPS Receiver
- 70,135 kilometre(s)
- United States (Greenbelt)
The highest altitude GPS fix is 70,135 km above Earth, detected aboard NASA's (USA) spacecraft MMS Navigator, and relayed to Goddard Space Flight Center, Greenbelt, Maryland, USA, on 19 March 2015.
The GPS signals were captured by a NASA's own GPS receiver, named Navigator.