CLK1 (SD)

CLK1 is a permanent GNSS CORS reference station operated by NOAA's National Geodetic Survey in Raymond Township, US, tracking GPS and GLONASS constellations. Surveyors can utilize this station for real-time kinematic (RTK) positioning, static post-processing, and network adjustments with decimeter to centimeter accuracy. The station provides continuous observations for precise surveying, mapping,