STP2 (WI)

STP2 is an NGS CORS reference station operated by NOAA National Geodetic Survey in Alma, US, tracking GPS and GLONASS constellations. Surveyors can utilize this station for real-time kinematic (RTK) positioning, static post-processing, and baseline determination. The station provides continuous geodetic-grade GNSS observations for high-accuracy surveying and mapping applications across the region.