Home | GPS.gov
May 13, 2025 · The Global Positioning System (GPS) is an essential element of a global information infrastructure. The free, open, and dependable nature of GPS has led to the …
GPS | GPS.gov
The Global Positioning System (GPS) is a U.S.-owned utility that provides users with positioning, navigation, and timing (PNT) services. This system consists of three segments: the space …
GPS for Mapping | GPS.gov
When used by skilled professionals, GPS provides surveying and mapping data of the highest accuracy. GPS-based data collection is much faster than conventional surveying and mapping …
Utilizing these links, the space vehicles (SVs) of the SS shall provide continuous earth coverage signals that provide to the US the ranging codes and the system data needed to accomplish …
Support | GPS.gov
GPS is operated and maintained by the U.S. Space Force. GPS.gov is maintained by the National Coordination Office for Space-Based Positioning, Navigation, and Timing.
Civil Navigation (CNAV) Message | GPS.gov
The GPS modernization program is adding new civilian signals to the GPS constellation. The new signals use a modernized civil navigation (CNAV) message format that is more flexible than …
Until such a revision, the User Segment developing to this version of this IS should interpret these values as indicating that the GPS/GNSS Time Offset Parameter data, to which the GNSS …
Control Segment | GPS.gov
The GPS control segment consists of a global network of ground facilities that track the GPS satellites, monitor their transmissions, perform analyses, and send commands and data to the …
The GPS Control Segment (CS) currently distributes five data products as defined in ICD-GPS-240 via the USCG Navigation Center’s Navigation Information Service (NIS) Watch
My Address is Wrong! | GPS.gov
It can be frustrating when GPS-based apps don't have the right data! Apps and delivery services get the addresses of people or businesses from a variety of private companies, not from the …