Hi, I don’t know where to put this question in forum, so I am writing it down here. I would like to know if I have a d’long and a departure longitude, how can I find arrival longitude. Also I would like to know how to do naming of the D’long and Arrival longitude. Thanks Ocean Learner The Qu…

Ocean, First try looking in Bowditch Vol ll p. 575-613. If you don’t have a hard copy, do a google search and it should pop up. There will be several examples of “the sailings” in those pages. If you are familiar with trigonomtry: the Great Circle Sailing formulae for DISTANCE: Cos -1D=SinL1SinL…

[QUOTE=oceanlearner;66847]Hi, I don’t know where to put this question in forum, so I am writing it down here. I would like to know if I have a d’long and a departure longitude, how can I find arrival longitude. Also I would like to know how to do naming of the D’long and Arrival longitude. Than…

Hi, Thanks all for your help, I will try to grab to grab a copy of Bow ditch from library, although I was able to do the question in later part of the day. I am posting the Co-ordinates again, for anyone who would like to give it a try. The Question I am trying to do is: - Find the initial and fin…

You should be able to find it as a PDF download. If not shoot me a PM w/ email addy and I’ll send it along - big files but so worth having!

[QUOTE=mtskier;66889]You should be able to find it as a PDF download. If not shoot me a PM w/ email addy and I’ll send it along - big files but so worth having![/QUOTE] Thank you so much , I founded a copy of it through google, and downloaded it.

Calculating Longitude if I have D'Long and Departure or Arrival Longitude

Professional Mariner Forum

Slowsailor45 April 9, 2012, 6:27am 2

http://www.csgnetwork.com/marinegrcircalc.html
Hopefully that helps.

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Calculating Longitude if I have D'Long and Departure or Arrival Longitude

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