Primary and secondary covariances combined and projected into conjunction plane (plane perpendicular to relative velocity vector at TCA) Primary placed on x-axis at (miss distance, 0) and represented by circle of radius equal to sum of both spacecraft circumscribing radiiZ-axis perpendicular to x-axis in conjunction plane Pc is portion of combined error ellipsoid that falls within the hard-body radius circle


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    Title :

    OD Covariance in Conjunction Assessment: Introduction and Issues


    Contributors:
    Hejduk M. D. (author) / Duncan M. (author)

    Publication date :

    2015


    Size :

    39 pages


    Type of media :

    Report


    Type of material :

    No indication


    Language :

    English






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