however, GPS position, goemetric altitude and groundspeed info is all still avble on the GPS monitor page in the MCDU
If you have GPS
(not all ours do...)
As I said earlier though, navigating by Lat/Long readout while flying on Sby Insts is not a skill well practiced. There if required, but you'd be bl**dy unlucky not have a radar service and/or look out of the windows
Anyone for a "No Compass No Gyro" let down "turn left now.... stop turn now"
NoD