NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
From: Andrés Ruiz
Date: 2009 Nov 4, 11:12 +0100
Solving this singular case with Van Allen’s
method: no solution. Vector Solution works fine.
An analytical solution of
the two star sight problem of celestial navigation
James A. Van Allen.
NAVIGATION Vol. 28, No. 1, 1981
iter Err Be Le B1 L1 B2 L2 GHA1f dec1f GHA2f dec2f
0 NaN NaN NaN NaN NaN NaN
I1: NaN
I2: NaN
Vector Solution for the
Intersection of two Circles of Equal Altitude
THE JOURNAL OF NAVIGATION
(2008), 61, 355-365. The Royal Institute of Navigation
Andrés Ruiz González - Navigational Algorithms - http://sites.google.com/site/navigationalalgorithms/
iter Err Be Le B1 L1 B2 L2 GHA1f dec1f GHA2f dec2f
0 134.146176409012696 0.000058 -20.000000 0.000058 -20.000000 0.000001 -20.000000 10.000000 0.000010 0.000000 -0.000010
I1: 0.00000 -20.000000
I2: 0.00000 -20.000000
Andrés Ruiz
Navigational Algorithms
http://sites.google.com/site/navigationalalgorithms/
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