Updated: Apr 20, 2021
Lesson Quicktakes cover the items that should be memorized from each of the wifiCFI Lessons. They do not cover all of the lesson details in-depth.
6 orbital planes.
GPS RELAY INFORMATION:
3 satellites needed to receive 2D position (LAT/LONG).
4 satellites needed to receive 3D position (LAT/LONG and Altitude).
5 satellites needed for RAIM.
6 satellites needed for FDE.
Receiver Autonomous Integrity Monitoring.
Fault Detection and Exclusion.
GPS SENSITIVITY MODES:
More than 30nm from departure or destination.
Sensitivity = 2nm.
Within 30nm of departure or destination.
Sensitivity = 1nm.
Within 2nm of Final Approach Fix (FAF).
Sensitivity = 0.3nm.
Wide Area Augmentation System.
Local Area Augmentation System.