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

UNAVCO Resources: GNSS Receivers The following receivers are, or have been at one time, supported by UNAVCO and/or are available at special pricing for UNAVCO members and associate members.  Click on the receiver name for more information and a... Read More