• DocumentCode
    3207467
  • Title

    Design and implementation of the NEAR command load generation process

  • Author

    LaVallee, David B. ; Whittenberg, Karl

  • Author_Institution
    Appl. Phys. Lab., Johns Hopkins Univ., Laurel, MD, USA
  • Volume
    7
  • fYear
    2001
  • fDate
    2001
  • Firstpage
    7
  • Abstract
    The goal of the Near Earth Asteroid Rendezvous spacecraft was a first of a kind orbital mission about a small body, the asteroid Eros. After launch NEAR entered a cruise phase of low activity punctuated by several key mission events. The cruise phase began without the benefit of an automated planning and scheduling system to create command loads. Command sequences were manually generated and tested. This was sufficient for the low activity periods yet extremely labor intensive for key mission events. The mission operations and software development teams developed an automated system and operating processes to support the desired science and spacecraft activities for orbital operations around Eros. The system supports both long term planning a few weeks out, and quick turnaround re-scheduling. The system contains Government-Off-The-Shelf software and integrates with the existing Commercial-Off-The-Shelf ground control center
  • Keywords
    aerospace computing; aerospace control; asteroids; scheduling; software engineering; space vehicles; Eros; NASA; Near Earth Asteroid Rendezvous spacecraft; command sequences; orbital mission; planning; software development; Automatic control; Earth; Instruments; Laboratories; Physics; Programming; Space missions; Space vehicles; Testing; X-ray lasers;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Aerospace Conference, 2001, IEEE Proceedings.
  • Conference_Location
    Big Sky, MT
  • Print_ISBN
    0-7803-6599-2
  • Type

    conf

  • DOI
    10.1109/AERO.2001.931411
  • Filename
    931411