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P687 (WA)

P687Cowlitz County, US
USNGS_CORSactiveverified
Latitude
46.109572°
Longitude
-122.354639°
Elevation
391.1 m
Operator
NOAA National Geodetic Survey
GNSS Constellations
GPSGLONASS
GNSS CORS reference station P687 in Cowlitz County, Washington, operated by NOAA's National Geodetic Survey as part of the NGS_CORS network. Tracks GPS and GLONASS constellations to provide real-time RTK corrections and archival data for static post-processing. Surveyors can utilize this station for precise positioning, network adjustments, and quality control of survey observations.