2.2Subsection · 6 applications
Aviation Navigation

Satellite GPS Guiding Aircraft From Sky to Runway
- 1GNSS Constellation24+ satellites broadcast precise timing signals
- 2Ground AugmentationSBAS stations correct atmospheric signal errors
- 3Avionics ProcessingFMS computes 3D position to metre accuracy
- 4Flight Crew & ATCPilots and controllers use GPS for safe separation
