NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: US. Navy fix accuracy and Interval.
From: Jeremy C
Date: 2013 Mar 29, 09:09 -0700
From: Jeremy C
Date: 2013 Mar 29, 09:09 -0700
It's not classified that subs have side scanning sonar, just like the survey ships.
I just wish some of that data would trickle to NOAA et al so that we "skimmers" can get some of it, at least near the coast or near shoals to avoid running aground.
Jeremy
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