CN04 (ST)

CN04 is a continuously operating GNSS reference station in Castries, Saint Lucia, operated by NOAA's National Geodetic Survey as part of the NGS CORS network. The station tracks GPS and GLONASS constellations, providing real-time correction streams for RTK positioning and archival data for static post-processing and baseline computations. Professional surveyors can utilize CN04 for centimeter-leve