Feb 14, 20233 minSIGMETSignificant Metrological Information or SIGMET is issued by meteorological authorities to provide information about significant...
Dec 11, 202212 minMETARMETAR (Meteorological Terminal Air Report) is a periodic terminal weather report with a global standard format generated by weather...
Jul 14, 20222 minPrecision ApproachesOverview The precision Approach is one of the Instrument Approach provides precise vertical (glide path) and lateral (heading) guidance...
Mar 27, 20192 minAircraft-based augmentation system (ABAS)In the early 1990s, aircraft operators started moving to satellite-based navigation (GNSS) because of the availability of relatively...