Stopwatch observations made at stations during December 1972 are listed in launch and time order for each satellite. Various subtotals are given. (Author)


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    Title :

    Stopwatch Observations of Satellites, December 1972


    Contributors:

    Publication date :

    1973


    Size :

    34 pages


    Type of media :

    Report


    Type of material :

    No indication


    Language :

    English