WAAS delivers ILS-equivalent precision guidance to over 4,000 U.S. airports using satellite-based error correction - here's how it works and what it means for IFR pilots.
The WAAS-enabled LPV approach delivers ILS-equivalent minimums - 200 feet and ¾-mile visibility - at thousands of airports that never had ground-based navigation infrastructure.
A complete walkthrough of the RNAV GPS Runway 18 LPV approach at KGPT, covering avionics requirements, glidepath technique, and decision altitude discipline.