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Planet geometric center trackerTracker has angular accuracy on order of one arc-second. Device locates planet centers even when they appear gibbous or crescent. Automatic operation without requirement for planet size input is achieved by incorporating planet radius seeking circuit.
Document ID
19710000442
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Fleenor, E. G. (LOCKHEED MISSILES AND SPACE CO.)
Date Acquired
August 6, 2013
Publication Date
December 1, 1971
Subject Category
Electronic Systems
Report/Patent Number
ARC-10084
Report Number: ARC-10084
Accession Number
71B10445
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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