SPN2 (WA)

SPN2 is an NGS CORS reference station operated by NOAA in Spokane County, Washington, tracking GPS and GLONASS constellations. Surveyors can utilize this station for real-time kinematic (RTK) positioning, static post-processing, and network adjustments to achieve centimeter-level accuracy for surveying and mapping projects. The station provides continuous GNSS observations suitable for both field