NASA NTRS · 19720008092
Orbital operations studies
Abstract
Nautical units being developed for coordinating the space-time positions of things throughout the earth's atmosphere and the earth-centered region of space are considered. Three aspects of the problem are briefly summarized.
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Bellamy, J. C.. 1971-06-01. Orbital operations studies. https://ntrs.nasa.gov/citations/19720008092
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