Thread: Anchor Circles
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Old 09-01-2016, 05:37 PM  
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City: League City, Tx
Country: Texas
Vessel Model: Carver 356
Join Date: Oct 2007
Posts: 6,182
Originally Posted by psneeld View Post
Depends on the lattitude.

I know in high lattitudes that most nav is off grid charts because the low angles associated with GPS signals, but also because of distortion of charts.....If I recall correctlyfrom my polar expedition this has got me realky thinking.
Yep, that is correct. Most airplanes are limited in how high in latitude they can go. The ones that are authorized to do polar navigation use a different grid system.
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