| GPS
STATUS & OUTAGE INFORMATION
Information concerning maintenance outages, satellite launches
and removals, and notices of changes to GPS operations are posted
on this website and are distibuted by free subscription to our List
Server. This information is generated by the Air Force 2nd Space
Operations (2SOPs) as operators of the GPS system.
From our site, you may view or download the latest and archived
GPS satellite information such as status messages, precise ephemeris
data, and almanacs. Specific, operational GPS information may be
obtained from the links below or from the links on blue navigation
menu bar at the left.
GPS Status Messages
GPS Notice Advisory to Navstar Users (NANU)
GPS Support Center Performance Reports
The Air Force operates the GPS Support Center to support 2SOPs. As
part of their operations, they compute predicted and observed
GPS Performance Reports for the Earth, including Dilution of
Precision (DOP) diagrams, with an enlarged map of the United
States. These diagrams, along with information on how to interpret
them are available at the GPS
Operations Center Performance Reports page. |