E=2>
 
 
This memo describes the use of the Goddard Earth orientation parameters Kalman.
 
 
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<CENTER><BIG><I> Table of contents: </CENTER></BIG></I>
 
<DL>
<P><DD> 1 &nbsp; <A HREF="#section1"> Overview </A> </DD><P>
<P><DD> 2 &nbsp; <A HREF="#section2"> Usage </A> </DD><P>
<DD> <DL><DD> 2.1 &nbsp; <A HREF="#section2.1"> Batch interface </A> </DD> </DL><DD>
<DD> <DL><DD> 2.2 &nbsp; <A HREF="#section2.2"> Interactive interface </A> </DD> </DL><DD>
<P><DD> 3 &nbsp; <A HREF="#section3"> O