To: orlop9
a cheap sextant on ebay & brush up on celestial nav.Works when no clouds. OTO keeing in sight of the shore works too.
14 posted on
05/18/2009 6:23:18 AM PDT by
from occupied ga
(Your most dangerous enemy is your own government,)
To: from occupied ga
a cheap sextant on ebay & brush up on celestial nav.
Maybe it's time to see if an inexpensive inertial alternative could be used (yeah, I know about the drift, etc.). Time to brush up on my Kalman filter skills...
16 posted on
05/18/2009 6:58:50 AM PDT by
BikerJoe
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