ConjunctionPlane:

Path: FormationFlying/Collision

% Transformation matrix for relative conjunction geometry. 
 The inertial relative state is defined by:

    rRel = R2 - R1
    vRel = V2 - V1 - omega1 x rRel

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  Form: 
  C = ConjunctionPlane( xHills )
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  -------
  Inputs:
  -------
  xRel  (6,1)  Relative state

  --------
  Outputs:
  --------
  C     (3,3)  Conjunction plane transformation
              
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   Reference: J. Russell Carpenter, 'Conservative Analytical Collision 
   Probability for Design of Orbital Formations', 2004
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Children:

Math: Linear/Cross
Math: Linear/Mag

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