Celestial and GPS

Celestial and GPSWe have come to rely on satellites and electronic navigation, but the complete seaman is still adept at the art of celestial navigation. This class is devoted to the basics of celestial navigation and principal trans-oceanic navigational skills. You will learn to navigate utilizing the sun, sextant, chronometer and tables. You will learn to take noon sights, high altitude sights, and be able to check your vessel’s compass deviation.

Class discussion will also touch on the Global Positioning System (GPS) including an explanation of Differential GPS (DGPS) versus GPS, electronic charting—"raster" versus "vector" digitizing and "chart by chart" versus "seamless" presentation.

Class Format:

8 Meetings
Mondays and Wednesdays, 7 – 10pm
Online schedule and Registration

Class Size:

Minimum 8 students per class

Prerequisite:

Coastal Navigation I or equivalent experience

Fee:

$145