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The top documents tagged [length of day f orbits]
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length of day f orbits
PNT Advisory Board| Chevy Chase Pavilion | May 14, 2009 | 0 Michael Pearlman Director Central Bureau International Laser Ranging Service Harvard-Smithsonian.
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PNT Advisory Board| Alexandria, Virginia | November 5 – 6, 2009 | 0 Michael Pearlman Director Central Bureau International Laser Ranging Service Harvard-Smithsonian.
214 views