Thread: Theory about why GPS performs poorly
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lardman is offline lardman
2008-02-07 , 13:22
Posts: 2,102 | Thanked: 1,309 times | Joined on Sep 2006
#103
therefore the almanac data may well change (slightly) from day to day. Does this sound reasonable? Any way of establishing whether this is true?
historical almanac data: http://www.arinc.com/gps/gpshistory/

It does look like it's updated every day.