While both ILS and LPV approaches offer similar precision and minimums, LPV is increasingly common due to its satellite-based WAAS infrastructure, which avoids the need for costly local ground ...

The FAA has rapidly introduced WAAS-based GPS instrument approaches (e.g., LPV, LNAV/VNAV) that provide ILS-like vertical guidance and a constant-angle descent, aiming to replace traditional "dive-and ...