1–13 von 13 Ergebnissen
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    Trajectories of unmanned spacecraft.

    Porter, R. F. | NTRS | 1966

    A proposed criterion for aircraft flight in turbulence

    Porter, R. F. / Robinson, A. C. | NTRS | 1971

    Gravity-assisted trajectories for unmanned space exploration

    Edgecombe, D. S. / Luce, R. G. / Porter, R. F. | NTRS | 1965

    A procedure for assessing aircraft turbulence- penetration performance

    Loomis, J. P. / Porter, R. F. / Robinson, A. C. | NTRS | 1970

    Review of pricing policy alternatives for the operational LANDSAT system

    Earhart, R. W. / Madigan, J. A. / Moore, W. F. et al. | NTRS | 1977

    Planning research in the area of launch vehicle and propulsion programs Progress report, 1-31 Mar. 1968

    Davis, B. W. / Edgecombe, D. S. / Nippert, D. A. et al. | NTRS | 1968

    Effectiveness evaluation of STOL transport operations

    Hitt, E. F. / Bruckner, J. M. H. / Drago, V. J. et al. | NTRS | 1973