1–19 von 19 Ergebnissen
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    Automated Spacecraft Conjunction Assessment at Mars and the Moon - A Five Year Update

    Berry, David / Tarzi, Zahi / Roncoli, Ralph B. et al. | AIAA | 2018

    Automated Spacecraft Conjunction Assessment at Mars and the Moon - A Five Year Update (AIAA 2018-2678)

    Berry, David / Tarzi, Zahi / Roncoli, Ralph B. et al. | British Library Conference Proceedings | 2018

    An Updated Process for Automated Deepspace Conjunction Assessment

    Tarzi, Zahi B. / Berry, David S. / Roncoli, Ralph B. | NTRS | 2015

    Low Lunar Orbit Design via Graphical Manipulation of Eccentricity Vector Evolution

    Wallace, Mark S. / Sweetser, Theodore H. / Roncoli, Ralph B. | NTRS | 2012

    Mars Observer trajectory and orbit design

    BEERER, JOSEPH G. / RONCOLI, RALPH B. | AIAA | 1991

    Automated spacecraft conjunction assessment at Mars and the moon - a five year update

    Wilson, Roby S. / Roncoli, Ralph B. / Tarzi, Zahi B. et al. | NTRS | 2018

    Automated Spacecraft Conjunction Assessment at Mars and the Moon - A Five Year Update

    Wilson, Roby S. / Roncoli, Ralph B. / Tarzi, Zahi B. et al. | NTRS | 2018

    Mars Observer trajectory and orbit design

    Beerer, Joseph G. / Roncoli, Ralph B. | NTRS | 1991

    Mars Observer mission status and orbit insertion phase planning

    Dodd, Suzanne R. / Roncoli, Ralph B. | NTRS | 1993

    Design of an Extended Mission for GRAIL

    Sweetser, Theodore H. / Wallace, Mark S. / Hatch, Sara J. et al. | NTRS | 2012

    Trajectory Design of the Lunar Impactor Mission Concept

    Chung, Min-Kun J. / McElrath, Timothy P. / Roncoli, Ralph B. | NTRS | 2006

    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

    Development and flight test of an experimental maneuver autopilot for a highly maneuverable aircraft

    Duke, Eugene L. / Jones, Frank P. / Roncoli, Ralph B. | NTRS | 1986

    Automatic Pilot For Flight-Test Maneuvers

    Duke, Eugene L. / Jones, Frank P. / Roncoli, Ralph B. | NTRS | 1992

    Mars Observer mission design

    Beerer, Joseph G. / Horvat, Glen M. / Roncoli, Ralph B. | NTRS | 1989

    Mission Design Overview for Mars 2003/2005 Sample Return Mission

    Lee, Wayne J. / DAmario, Louis A. / Roncoli, Ralph B. et al. | NTRS | 2000

    Preliminary Maneuver Analysis for the Europa Clipper Multiple-Flyby Mission

    Valerino, Powtawche N. / Buffington, Brent / Criddle, Kevin et al. | AIAA | 2014

    Mars Orbit Rendezvous Strategy for the Mars 2003/2005 Sample Return Mission

    DAmario, Louis A. / Bollman, Willard E. / Lee, Wayne J. et al. | NTRS | 1999

    Navigation of the GRAIL Spacecraft Pair Through the Extended Mission at the Moon

    Goodson, Troy D. / Antreasian, Peter G. / Bhat, Ram S. et al. | NTRS | 2013