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    Asymmetrical Challenges: Technology in an Era of Persistent Conflict (Army Space Journal, 2009 Spring Edition)

    K. T. Campbell | NTIS | 2009
    . Today in the theater of war, in Afghanistan and Iraq, we have about 138,000 of our men and women deployed there. It's keeping us somewhat out of ...
    Schlagwörter: Military Operations, Strategy, & Tactics , Army operations , Theater level operations

    Smart-1 Moon Impact Operations

    Ayala, Andres / Rigger, Ralf | NTRS | 2007
    This paper describes the operations to control the Moon impact of the 3-axis stabilized spacecraft SMART-1 in September 2006. SMART-1 was ...

    First In-Orbit Experience of TerraSAR-X Flight Dynamics Operations

    Kahle, R. / Kazeminejad, B. / Kirschner, M. et al. | NTRS | 2007
    -private partnership between the German Aerospace Center (DLR) and the Astrium GmbH. TerraSAR-X was launched at June 15, 2007 on top of a Russian ...

    Mars Reconnaissance Orbiter Aerobraking Daily Operations and Collision Avoidance

    Long, Stacia M. / You, Tung-Han / Halsell, C. Allen et al. | NTRS | 2007
    spacecraft orbiting Mars and the navigation team had to minimize the possibility of a collision. This paper describes the daily operations of the MRO ...

    Flight Dynamics Performances of the MetOp A Satellite during the First Months of Operations

    Righetti, Pier Luigi / Meixner, Hilda / Sancho, Francisco et al. | NTRS | 2007
    /Fregat launcher. After only three days of LEOP operations, performed by ESOC, the satellite was handed over to EUMETSAT, who is since then taking ...

    Pico Reentry Probes: Affordable Options for Reentry Measurements and Testing

    Ailor, William H. / Kapoor, Vinod B. / Allen, Gay A., Jr. et al. | NTRS | 2005
    space operations is returned at end-of-mission via transmission to Iridium satellites (in the case of earth-based operations) or a similar ...

    Antibody binding in altered gravity: implications for immunosorbent assay during space flight

    Maule, Jake / Fogel, Marilyn / Steele, Andrew et al. | NTRS | 2003
    A single antibody-incubation step of an indirect, enzyme-linked immunosorbent assay (ELISA) was performed during microgravity, Martian ...

    Energy metabolism of Macaca mulatta during spaceflight

    Hoban-Higgins, T. M. / Stein, T. P. / Dotsenko, M. A. et al. | NTRS | 2000
    The mean daily energy expenditure rates of two rhesus monkeys (Macaca mulatta) were determined during spaceflight on the joint U.S./Russian ...

    VLBI in the Deep Space Network: Challenges and Prospects

    Altunin, Valery I. / Resch, George M. / Rogstad, David H. et al. | NTRS | 2000
    prime purpose of the DSN is to support spacecraft operations and space research in deep space, this unique facility is also used on a ...

    Changes in gravitational state cause changes in ocular torsion

    Diamond, S. G. / Markham, C. H. | NTRS | 1998
    Gravity-responsive eye torsion was studied simultaneously in both eyes during parabolic flight to determine the effects of weightlessness ...

    BOLAS: A Canadian-US Ionospheric Tether Mission

    Tyc, George / Vigneron, Frank / Jablonski, Alexander et al. | NTRS | 1997
    communications signals over the Earth's horizon. A better understanding of this layer, with its irregularities, instabilities, and dynamics, would ...

    Artificial gravity for human missions

    Young, L. R. | NTRS | 1997

    Tools for automating spacecraft ground systems: The Intelligent Command and Control (ICC) approach

    Stoffel, A. William / Mclean, David | NTRS | 1996
    The practical application of scripting languages and World Wide Web tools to the support of spacecraft ground system automation, is ...

    Cassini Interplanetary Trajectory Design

    Peralta, Fernando / Flanagan, Steve | NTRS | 1995
    The Cassini mission to Saturn will start a second phase in the exploration of. ...

    Re-engineering the Multimission Command System at the Jet Propulsion Laboratory

    Alexander, Scott / Biesiadecki, Jeff / Cox, Nagin et al. | NTRS | 1994
    The Operations Engineering Lab (OEL) at JPL has developed the multimission command system as part of JPL's Advanced Multimission Operations ...

    International mission planning for space Very Long Baseline Interferometry

    Ulvestad, James S. | NTRS | 1994
    allocation of observing time and for routine operations, leads to great complexity in mission planning and in day-to-day operations. This paper ...

    International data transfer for space very long baseline interferometry

    Wiercigroch, Alexandria B. | NTRS | 1994
    Space very long baseline interferometry (SVLBI) experiments using a TDRSS satellite have successfully demonstrated the capability of using ...

    Advanced technologies in the ASI MLRO towards a new generation laser ranging system

    Varghese, Thomas / Bianco, Giuseppe | NTRS | 1994
    reflectors, and specially equipped deep space missions. The primary emphasis during design is to incorporate state-of-the-art technologies to produce ...

    Using virtual reality for science mission planning: A Mars Pathfinder case

    Kim, Jacqueline H. / Weidner, Richard J. / Sacks, Allan L. | NTRS | 1994
    mission operations staffing, and short planning schedules. Also, successful surface operation of the lander camera requires efficient mission ...

    The Advanced Technology Operations System: ATOS

    Kaufeler, J.-F. / Laue, H. A. / Poulter, K. et al. | NTRS | 1993
    the past few years the European Space Operations Centre (ESOC) of the European Space Agency (ESA) has carried out a number of projects to ...