1–50 von 157 Ergebnissen
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    A demonstration of TDRS orbit determination using differential tracking observables from GPS ground receivers

    Lichten, Stephen M. / Edwards, Charles D. / Young, Lawrence E. et al. | NTRS | 1993

    Application of flight data to Space Shuttle CCD star tracker catalog design

    Barry, Karen / Hindman, Mark / Yates, Russell | NTRS | 1993

    Application of high precision two-way S-band ranging to the navigation of the Galileo Earth encounters

    Pollmeier, Vincent M. / Kallemeyn, Pieter H. / Thurman, Sam W. | NTRS | 1993

    A simple microgravity table for the Orbiter or Space Station

    Garriott, O. K. / Debra, D. B. | NTRS | 1985

    Asteroid approach covariance analysis for the Clementine mission

    Ionasescu, Rodica / Sonnabend, David | NTRS | 1993

    A strategy to rotate the Mars Observer orbit node line to advance the mapping schedule

    Pernicka, Henry J. / Sweetser, Theodore H. / Roncoli, Ralph B. | NTRS | 1993

    Astronauts give GRO a helping hand

    Schulling, Roelof L. / Young, Steven | NTRS | 1991

    A time-optimal Space Station reboost guidance strategy

    Kumar, Renjith R. / Seywald, Hans | NTRS | 1993

    Atlas IIAS ascent trajectory design for the SOHO mission

    Willen, Robert E. / Rude, Bradley J. | NTRS | 1993

    Attitude control of spacecraft using neural networks

    Vadali, Srinivas R. / Krishnan, S. / Singh, T. | NTRS | 1993

    Control of libration point orbits using lunar gravity-assisted transfer

    Sharer, P. / Zsoldos, J. / Folta, D. | NTRS | 1993

    Current NASA HST controller design and performance

    Nurre, Gerald S. / Nelson, John D. / Bradley, Arthur J. | NTRS | 1993

    Determination and characterization of the Hubble Space Telescope pointing stability

    Bradley, A. J. / Connor, C. T. / Del Toro, Y. et al. | NTRS | 1993

    Determination of the mass properties of a manipulator

    Goldenberg, Stewart / Lowrie, Jim / Harrison, Wallace | NTRS | 1993

    Early results from the TOPEX/POSEIDON GPS precise orbit determination demonstration

    Bertiger, Willy / Wu, Sien / Yunck, Tom et al. | NTRS | 1993

    Endeavour's arduous maiden voyage - STS-49

    Schuiling, Roelof | NTRS | 1993

    Environmental control/life support system for Space Station

    Miller, C. W. / Heppner, D. B. / Schubert, F. H. et al. | NTRS | 1986

    EOS-AM precision pointing verification

    Throckmorton, A. / Braknis, E. / Bolek, J. | NTRS | 1993

    Error modeling for GPS geodetic applications

    Rim, Hyung Jin / Schutz, Bob E. / Tapley, Byron D. | NTRS | 1993

    Exploiting orbital effects for short-range extravehicular transfers

    Williams, Trevor / Baughman, David | NTRS | 1993

    Galileo: Challenges enroute to Jupiter

    O'Neil, William J. | NTRS | 1993

    Galileo's progress

    Mclaughlin, W. I. | NTRS | 1992

    Glovebox in orbit - ESA/NASA Glovebox: A versatile USML-1 experiment facility

    Sutherland, Ian A. / Wolff, Heinz / Helmke, Hartmut et al. | NTRS | 1993

    Gravity recovery analysis using GPS for STEP and a low-low satellite mission

    Muellerschroen, Ronald J. / Bertiger, Willy I. / Wu, Sien C. | NTRS | 1993

    Hard ACTS to follow

    Moy, L. | NTRS | 1986

    How to feed a spacecraft

    Mclaughlin, William | NTRS | 1987

    H(sub infinity)-type filter for spacecraft attitude estimation

    Markley, F. Landis / Berman, Nadav / Shaked, Uri | NTRS | 1993

    Hubble, bubble, toil and trouble: A reduced-order model based saga of the Hubble Space Telescope

    Balas, Mark / Robertson, L. R. / Lee, Yung Jae et al. | NTRS | 1993

    Hubble Space Telescope EVA Multisetting Torque Limiter redesign

    Richards, Paul W. / Garrah, Mike | NTRS | 1993

    Hubble Space Telescope EVA Power Ratchet Tool redesign

    Richards, Paul W. / Park, Chan / Brown, Lee | NTRS | 1993

    Human exploration of Mars

    Gwynne, Owen / Mckay, Chris / Zubrin, Robert | NTRS | 1991

    Identification of a second-order mechanical system model from a state space realization

    Tseng, Dong-Huei / Longman, Richard W. / Juang, Jer-Nan | NTRS | 1993

    Impact of suntracking on Space Station controllability

    Chipman, Richard / Hu, Tsay-Hsin G. / Barber, Mark et al. | NTRS | 1993

    Improved treatment of GPS force parameters in precise orbit determination applications

    Vigue, Yvonne / Lichten, Stephen M. / Muellerschoen, Ron J. et al. | NTRS | 1993