From Mercury to Pluto: A common approach to mission timekeeping

被引:3
|
作者
Cooper, Stanley B. [1 ]
机构
[1] Johns Hopkins Univ, Appl Phys Lab, Laurel, MD 20723 USA
关键词
Generic timekeeping system design - Sub millisecond correlation accuracy;
D O I
10.1109/MAES.2006.275301
中图分类号
V [航空、航天];
学科分类号
08 ; 0825 ;
摘要
The successful launch of the New Horizons spacecraft for a rendezvous with Pluto and Charon and the continuing progress of the MESSENGER spacecraft toward Mercury now positions mankind to unlock mysteries of our solar system from Mercury to Pluto and beyond. Both missions, though very different in concept, use the same generic timekeeping system design. This paper explores how we maintain time on these spacecraft and how we establish on the ground the correlation between spacecraft time and Earth time. It further reviews the sub-millisecond correlation accuracy that has been demonstrated for the MESSENGER mission and the time accuracy we expect to achieve for that mission at Mercury and for the New Horizons mission at Pluto-Charon.
引用
收藏
页码:18 / 23
页数:6
相关论文
共 50 条
  • [41] Fan mail demands reprieve for delayed US Pluto mission
    William Triplett
    [J]. Nature, 2000, 407 : 933 - 933
  • [42] NAVIGATION ANALYSIS OF THE TRAJECTORY CORRECTION MANEUVERS ON APPROACH TO THE PLUTO ENCOUNTER FOR THE NEW HORIZONS MISSION, USING LORRI ONLY
    Williams, K. E.
    Carranza, E.
    Wolff, P. J.
    [J]. SPACEFLIGHT MECHANICS 2009, VOL 134, PTS I-III, 2009, 134 : 1107 - 1125
  • [43] Chasing New Horizons: Inside the Epic First Mission to Pluto
    Natarajan, Priyamvada
    [J]. NEW YORK REVIEW OF BOOKS, 2019, 66 (16) : 39 - 41
  • [44] Autonomous safeing and fault protection for the New Horizons mission to Pluto
    Moore, Robert C.
    [J]. ACTA ASTRONAUTICA, 2007, 61 (1-6) : 398 - 405
  • [45] Closing the Uplink/Downlink Loop on the New Horizons Mission to Pluto
    Peterson, Joseph G.
    Birath, Emma
    Carcich, Brian
    Harch, Ann
    [J]. 2013 IEEE AEROSPACE CONFERENCE, 2013,
  • [46] The New Horizons mission to Pluto: Advances in telecommunications system design
    Deboy, CC
    Haskins, C
    Duven, D
    Schulze, R
    Jensen, JR
    Bernacik, M
    Millard, W
    [J]. ACTA ASTRONAUTICA, 2005, 57 (2-8) : 540 - 553
  • [47] Autonomous safeing and fault protection for the new horizons mission to Pluto
    Johns Hopkins University, Applied Physics Laboratory, Laurel, MD, United States
    [J]. 1600, 7110-7118 (2006):
  • [48] Early navigation results for the new horizons mission to pluto/charon
    Carranza, E.
    Taylor, A.
    Miller, J.
    Stanbridge, D.
    Page, B.
    Smith, J.
    Wolff, P.
    Williams, B.
    Efron, L.
    Farquhar, R.
    Guo, Y.
    [J]. SPACE FLIGHT MECHANICS 2007, VOL 127, PTS 1 AND 2, 2007, 127 : 1061 - +
  • [49] Chasing New Horizons: Inside the Epic First Mission to Pluto
    Smith, Donna Marie
    [J]. LIBRARY JOURNAL, 2019, 144 (05) : 56 - 56
  • [50] Chasing New Horizons: Inside the Epic First Mission to Pluto
    Smith, Donna Marie
    [J]. LIBRARY JOURNAL, 2018, 143 (08) : 83 - 83