• DocumentCode
    358538
  • Title

    The BitsyTM Spacecraft Kernel: reducing mission cost with modular architecture and miniature technology

  • Author

    McDermott, Scott A. ; Goldstein, David J.

  • Author_Institution
    AeroAstro Inc., Herndon, VA, USA
  • Volume
    4
  • fYear
    2000
  • fDate
    2000
  • Firstpage
    1
  • Abstract
    AeroAstro has adopted several advances in technology and architecture that have enabled significant reduction in cost and increase in flexibility for multiple nanosatellite missions. This Bitsy TM Spacecraft Kernel technology will enable recurring spacecraft mission costs of under ε, including space and ground systems and launch interfaces. This is made possible by: a standardized core of spacecraft capabilities based on commercial-off-the-shelf technologies; and miniaturization, which reduces recurring costs and makes a minimal demand on launch vehicle services. The spacecraft `kernel´, as opposed to bus, does not have a traditional division into discrete subsystems, but rather manages power, thermal control, ACDS, C&DH, and communications in a package of a few kilograms. Bitsy´s small size, light weight, and unique extensible architecture enables a variety of customizations to be added as needed to expand the range of achievable missions. In principle, the size and complexity of payloads Bitsy can accommodate is limitless
  • Keywords
    aerospace computing; artificial satellites; operating system kernels; Bitsy Spacecraft Kernel; Future-X mission; commercial-off-the-shelf technologies; enabling technology; extensible architecture; launch vehicle services; light weight; miniature technology; mission cost reduction; modular architecture; multiple nanosatellite missions; small payload; spacecraft capabilities; standardized core; thermal control; Communication system control; Costs; Energy management; Kernel; Packaging; Payloads; Space missions; Space technology; Space vehicles; Thermal management;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Aerospace Conference Proceedings, 2000 IEEE
  • Conference_Location
    Big Sky, MT
  • ISSN
    1095-323X
  • Print_ISBN
    0-7803-5846-5
  • Type

    conf

  • DOI
    10.1109/AERO.2000.878358
  • Filename
    878358