SIO5 (CA)

SIO5 is a GNSS CORS reference station operated by NOAA's National Geodetic Survey in San Diego, California, tracking GPS and GLONASS constellations. Surveyors can utilize this station for real-time kinematic (RTK) positioning, static post-processing, and network adjustments within the NGS_CORS framework. The station provides continuous high-precision corrections for centimeter-level accuracy in su