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(Data is updated every 3 minutes - Page automatically refreshes every 2 minutes)

PRN        Satellite PRN number
TOVF       Time of Validity for WAAS Fast correction (GPS Time of Week in seconds)
UDREI      User Differential Range Error Index (0 – 15)
UDRE       User Differential Range Error (meters)
PRCF       Fast Pseudorange Correction (meters)
RRC        Fast Range-Rate Correction (meters/sec)
NM         WAAS Not Monitored satellite status (0 = Monitored, 1 = Not Monitored) 
DNU        WAAS Do Not Use satellite status (0 = Usable, 1 = Not Usable)
TOVL       Time of Validity for WAAS Long correction (GPS Time of Week in seconds)
XLC        X-axis Satellite Long term Ephemeris correction in WGS-84 ECEF (meters)
YLC        Y-axis Satellite Long term Ephemeris correction in WGS-84 ECEF (meters)
ZLC        Z-axis Satellite Long term Ephemeris correction in WGS-84 ECEF (meters)
CLC        Satellite Clock offset Long correction (meters)
CLCR       Satellite Clock offset Long correction Rate (meters/sec)
IODE       WAAS Issue of Data Ephemeris for Satellite Long term Ephemeris correction
TOA        Time of Applicability for Satellite Long term correction (seconds of day)
VC         Velocity Code status of Satellite Long term correction Rates (1 = Available)