We propose a Wald Sequential Probability Ratio Test for analysis of commonly available predictions associated with spacecraft conjunctions. Such predictions generally consist of a relative state and relative state error covariance at the time of closest approach, under the assumption that prediction errors are Gaussian. We show that under these circumstances, the likelihood ratio of the Wald test reduces to an especially simple form, involving the current best estimate of collision probability, and a similar estimate of collision probability that is based on prior assumptions about the likelihood of collision.


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    Titel :

    Wald Sequential Probability Ratio Test for Analysis of Orbital Conjunction Data


    Beteiligte:

    Kongress:

    AIAA Guidance, Navigation, and Control Conference ; 2013 ; Boston, MA, United States


    Erscheinungsdatum :

    2013-08-19


    Medientyp :

    Aufsatz (Konferenz)


    Format :

    Keine Angabe


    Sprache :

    Englisch




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