Report is first supplement to NASA TN D-601 and resume of space flight operations from Jan 1 to June 30 1961; included are descriptions of launching conditions, experiments and results of orbital measurements for each satellite or probe launched; tables or orbital data at various epochs during life of each satellite; graphs of perigee and apogee altitude vs date, period vs date; photographs of satellites, probes, their launching vehicles, and those pertinent to suborbital flights.


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    Title :

    Space flight operations -- January-June 1961


    Additional title:

    NASA -- Tech Note


    Contributors:


    Publication date :

    1961


    Size :

    402 pages


    Type of media :

    Report


    Type of material :

    Print


    Language :

    English


    Keywords :