Tharg (from the
First Officer
Flight distance : 120784 ft
United Kingdom
Offline
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rapcon Posted at 2016-12-8 19:36
During the development of the initial 24 GPS sats, there are components and parameters to determine the accuracy and availability of the GPS constellation. Selective Availability (SA) is one of those components. There are also different grades of signal, some you will never see.
USAF Retired
errr...NO
SA was turned off in May of 2000 and never (and never will be) turned back on again!
Using domestically available DGPS systems accuracy of less than 1 meter is routinely available |
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