Ashtech Vendor Contact: Joe Binder Tel. 303-791-5012 Joe_Binder SpectraPrecision.com     NEW: Ashtech ProFlex 500 CORS   Leica Geosystems Vendor Contact: David Rutledge Director Structural... Read More

At 23:59:42 UTC on 4/6/2019 (Midnight GPS time, which differs by 18 leap-seconds from UTC) , the 10-bit GPS Week Number broadcast by the constellation reset to zero for the second time since the beginning of GPS on 1/6/1980.  The official... Read More