satellite mapping

United States
September 21, 2006 6:44pm CST
how often do satellites update their mapping software e.g. new subdivisions, streets etc.
1 response
@kstanley7 (1171)
22 Sep 06
I believe that to be at the beginning and end of the year, I might be wrong but I know for a fact that its not very often as there are not that many road changes.