NASA NTRS · 19680040441
A laser satellite ranging system. I - Equipment description.
Abstract
Laser tracking and ranging system with high resolution and accuracy used on three passive satellites with retroreflectors
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Johnson, T. S., Plotkin, H. H., Spadin, P. L.. 1967-11-01. A laser satellite ranging system. I - Equipment description.. https://ntrs.nasa.gov/citations/19680040441
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