Originally Posted by
Bevan666
The Aireon system will only work with aircraft fitted with ADSB out antennas on the top and bottom of an aircraft. (The aircraft will shield the signal from satellite). Testing once hardware is flying will determine the effectiveness of single antenna installations.
Bevan..
I'm not sure that is necessarily true. GPS works quite well in many orientations. I expect it will be more a case of how big the constellation is.