3 ms·
> They use GPS for precise positioning in flight Large airliners, for the most part, don't. They use inertial navigation. GPS is a source of calibration for th
by outworlder 3y ago
> They use GPS for precise positioning in flight
Large airliners, for the most part, don't. They use inertial navigation. GPS is a source of calibration for their inertial navigation system. There are some (non-precision) approaches that use GPS.