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![Taking three-point sextant fix with check angle theb2234.jpg Taking three-point sextant fix with check angle](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb2234.jpg?itok=zFOKHDu-)
Description
Taking three-point sextant fix with check angle.Calibrating electronic navigation system.On NOAA Launch 1255
Display Date
1981
Collection
Historic Coast & Geodetic Survey
Nautical Charting
Navigation
3-Point Sextant Fix
Keywords
Charting
Navigation
Visual Signals
Sextant