IGS USN7

GNSS CORS reference station USN7 is an International GNSS Service network site in Washington, US, tracking GPS, GLONASS, Galileo, and BeiDou constellations. Surveyors can utilize this station for real-time kinematic (RTK) positioning, post-processed static surveys, and network adjustments with multi-constellation data for improved accuracy and reliability. The station provides continuous observati