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Great circle navigation - sailing calculator software: distance-bearing between two points - formulas - rhumb line - excel spreadsheet program - free download.
- Plotting Sheet for Celestial Navigation
universal plotting sheets for celestial navigation . also...
- The Nautical Almanac
The Nautical Almanac - Sun and stars. by Capt. Roberto Iori....
- Star Finder for Astro Navigation
Model 2102-D is the most important star-finder (two main...
- Errors, Tips & Tricks
The completion of a project (using a parametric 3D...
- Exercises Book
Exercises with 5 stars may be solved with Pub. No. 249 vol....
- Basic for Mariners
Navigation - formulas : distance, true course (bearing)...
- Plotting Sheet for Celestial Navigation
formulas and examples: a = 6 378 137,0 m; b = 6 356 752,3142 m; 1/f = 298,257 223 563, first eccentric e = 0.081819191. Formulas regarding the rhumbline sailing computation are given in a form convenient for calculations done with a use of commonly accessible electronic calculators.
Short distance sailing is a term which is applied to sailing along a rhumb-line for distances less than 600 nautical miles. From the formulas derived above, the following are used extensively in short distance sailing:
A rhumb line makes the same angle with all meridians it crosses and appears as a straight line on a Mercator chart. The principal advantage of a rhumb line is that it maintains
Introduction. The formulas for determining a ship's dead-reckoned position, given an initial known location, the vessel's course and speed, and the time elapsed, are referred to as the sailing...
Great Circle calculation. Computes the shortest path between Departure position and Arrival position. Celestial navigation course for beginners. Voyage planning/passage planning tool. Single rhumb line and great circle calculations on an ellipsoid.
Navigation Principles. Enabling Objectives. Know terms associated with the terrestrial coordinate system; Equator, Prime Meridian, Great Circle, Small Circle, Parallel, Meridian, Latitude, Longitude, and Rhumb Line. Understand the concept of Projections and the main projections used in Navigation.