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  1.  Home
  2. RPG400-L
  3. January 2005

Re: longitude / latitude distance calculations

<snip>
> >  *Assumptions
> >  *The circumference of the earth in miles = 3954
> > dradius           c                   3954
</snip>

I wonder how much has changed... 

http://www.jpl.nasa.gov/news/news.cfm?release=2005-009
 


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