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
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