AZAH (AZ)

AZAH is a GNSS CORS reference station operated by NOAA National Geodetic Survey in Scottsdale, Arizona, part of the NGS_CORS network. It tracks GPS and GLONASS constellations to provide real-time and post-processed positioning corrections for RTK surveys, static baselines, and network adjustments. Surveyors can access RTCM corrections for centimeter-level accuracy in regional projects or download