Astrodynamics 102 - DerAstrodynamics.com
Astrodynamics 102 - DerAstrodynamics.com
Astrodynamics 102 - DerAstrodynamics.com
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Two Equations<br />
and<br />
Two Unknowns<br />
Gauss<br />
Battin<br />
Shepperd<br />
Gooding<br />
Klumpp<br />
Theories/<br />
Formulations<br />
Lambert Algorithm Developers<br />
One Equation<br />
and<br />
One Unknown<br />
Lambert<br />
Gauss<br />
Battin<br />
Lancaster/Blanchard<br />
Godal<br />
Vinh<br />
Sun<br />
Lambert Algorithm Characteristics:<br />
Implementations/<br />
Iterative Methods<br />
Newton,<br />
Halley,<br />
and Others<br />
Everyone<br />
(almost)<br />
Laguerre<br />
and Modified<br />
Laguerre<br />
Conway<br />
Der<br />
1. Most (over 90%) Lambert algorithms apply to zero rev and have singularities<br />
2. Sun/Der Lambert + algorithm applies to multi-rev and rarely has singluarity<br />
(simple theory + straightforward implementation = speed, accuracy, robustness)