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    Re: Nav exercise - ex-meridian
    From: Andrés Ruiz
    Date: 2008 May 21, 10:57 +0200

    At NGA web site, there is a calculator for compute, (factors.html):
    - Altitude Factor
    - Change of Altitude in Given Time from Meridian Transit
    
    
    http://www.nga.mil/portal/site/maritime/?epi_menuItemID=0feacf38cf96a8b21b2079106327a759&epi_menuID=e106a3b5e50edce1fec24fd73927a759&epi_baseMenuID=e106a3b5e50edce1fec24fd73927a759
    or directly:
    http://www.nga.mil/MSISiteContent/StaticFiles/Calculators/calculators.zip
    
    
    
    
    At my web site a program to compute the ex-meridian sight is available.
    My C source code is in the attached PDF. Also the algorithm, (in Spanish), for the latitude at LAN.
    
    Andrés Ruiz
    Navigational Algorithms
    http://www.geocities.com/andresruizgonzalez
    
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