1. On the Qgroundcontrol, number of GPS satellites is 255.So does the MavLink2Duplex telemetry.
The AQ firmware code doesn't encode the visible satellites of Ublox.
If there anyone have tried to encode the number of satellites successfully:D
2. After long time test, I found that the AQ6 is quite sensitive to GPS quality,
The AQ6 could fly good when GPS is well shield. But it would crash if shield not well or sudden drop of GPS quality.