NASA SBIR SUCCESS STORY Goddard Space Flight Center 
1990 Phase II

Scanning Momentum Wheel (T-Scanwheel®)

Ithaco, Inc.

Ithaco, NY

INNOVATION
    New reaction momentum wheel adaptable with an integral high accuracy scanning sensor
Scanning Momentum Wheel (T-Scanwheel®
T-Scanwheel®
Optional Powerpoint file
ACCOMPLISHMENTS
    • Developed, in a single package, a combination of high accuracy Earth sensor with reaction/ momentum actuator that provides attitude information as well as attitude control
    • Unit is low cost, and minimizes mass and power consumption
COMMERCIALIZATION
    • Sales growth of this new product has proven major addition to standard products available for attitude determination and control systems
    • A total of 19 Ithaco T-Scanwheel® have been sold to date
    • Market is worldwide for this unique product 
GOVERNMENT/SCIENCE APPLICATIONS
    • Any government small LEO satellite which is Earth oriented and incorporates reaction/momentum wheels for control (either momentum bias or zero momentum)
    • Programs utilizing this instrument include: Space Test Experiment Platform for USAF; Wake Shield Facility for NASA JSC; Total Ozone Mapping Spectrometer (TOMS) Earth Probe for NASA GSFC, Republic of Chinese satellite and Eagle Test Bed for TWR
For more information about this firm, please send e-mail to company representative

Return to NASA SBIR Success Listings 

Curator: SBIR Support