NASA NTRS · 19710000442
Planet geometric center tracker
Abstract
Tracker 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.
Keep this discovery
Explore connections, maps & timelines
Fleenor, E. G.. 1971-12-01. Planet geometric center tracker. https://ntrs.nasa.gov/citations/19710000442
Cite the original work for its findings. Save a collection to share your selection of sources.