SEARCH · Engineering Papers
Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.
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Design of the attitude control system for the orbiting geophysical observatory, discussing control laws, sensors, torque sources, reaction wheel system and pneumatic system
Test programs & support systems for orbiting geophysical observatory
Attitude control system for orbiting geophysical observatory
Orbiting geophysical observatory /ogo-a/ satellite
Solar cell array angle to provide maximum power for spin stabilized Orbiting Geophysical Observatory
Visual presentation of motion and orientation of Orbiting Geophysical Observatory
Small Explorer and large orbiting observatory classes of scientific satellites
EGO-1 /OGO-A/ satellite measurements of magnetic field in outer magnetosphere and boundary regions
Infrared earth sensor design for orbiting geophysical observatory
Model analyses and computer simulations used in data compression study for improved pulse code modulation telemetry links
Energy spectra and abundances of elements He through Si of galactic cosmic ray above 20 mev per nucleon in nuclear charge range between 2 and 26