Aviation & Real-World Flying Navigation Questions & Answers

This navigation hub explains how aircraft determine position, follow a route and present guidance to the crew. Topics include radio, inertial and satellite navigation, what the A320 message GPS primary lost means, and how crews or simulator pilots cross-check position when GPS accuracy or availability degrades.

It also looks at using Google Earth Pro for route study, terrain awareness and visual-reference planning, while noting where its imagery and elevation data differ from aviation charts. Navigation-light colours, positions and purposes are clarified separately so they are not confused with guidance equipment. Answers are written and tested by the Fly Away team with practical simulation examples.