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Official reports, hearing transcripts, case files and releases: the paper behind the cases. 2,872 documents, 2,610 mirrored with their text, 53,529 pages indexed, so a search reads inside them and lands on the page.
New in the library The PURSUE files The Department of War's UAP release, mirrored in full: the videos, recordings and images, each beside its case file.Documents matching “Low Earth orbit”122 records · page 2
…Because of this, electric propulsion vehicles are typically low thrust-to-weight (T/W) ratio (i.e., low…
…Because of this, electric propulsion vehicles are typically low thrust-to-weight (T/W) ratio (i.e., low…
…Interestingly, this speed is comparable to the escape speed from the Earth's orbit around the Sun, 42…
…3 Orbital Flight . ............................... ........ 191 10 .4 Reentry .................... . ......................... . 213 11 . 0 EXPERIMENTS 11 . 1 Two-Color Earth-Limb Photography…
…twice the size of Jupiter orbiting the star once every 24 earth-years and affecting its motion. If…
…Therefore , its life expectancy is quite low compared to Agena orbit . Plans to retrieve S- 10 . ot to…
…Briefly trans- lating the official acronyms, the document was received by the fol- lowing offices and agencies: the…
…Briefly trans- lating the official acronyms, the document was received by the fol- lowing offices and agencies: the…
…In the area of space propulsion and earth-to-orbit methods in particular, again it was the contributions…
…In the area of space propulsion and earth-to-orbit methods in particular, again it was the contributions…
…We fol- lowed the spectacle with our eycs , startled, when we saw the dj sk explode in flames…
…What I'm doing right now is orbiting and the thing is just orbiting on top of me…
…The result is the mass receipt of low-grade reports which tend to overload channels of communication with…
…The result is the mass receipt of low-grade reports which tend to overload channels of communication with…
…The result is the mass receipt of low-grade reports which tend to overload channels of communication with…
…At 290200 EST AFOC informed NNCC that an unidentified helicopter, possibly two, had been sighted flying low over…
…At 290200 EST AFOC informed NNCC that an unidentified helicopter, possibly two, had been sighted flying low over…
…Keeping track of manmade objects in orbit about the earth is the responsibility of the North American Air…
…Natural phenomena in the Earth's atmosphere have caused many misinterpretations. High altitude "jet streams" traveling at high…
…It was a dull gray color, traveling about 250 MPH and when it ascended their was a low…
…This forces us to use the largest radiotelescopes on Earth for SETI research, because the higher our collecting…
…This forces us to use the largest radiotelescopes on Earth for SETI research, because the higher our collecting…
…Charges for materials were extremely low, (less than cost) as dictated by the FOIA. 491 orders filled as…
…Current explanations contributing to UAP sightings include the exponential growth in satellite and spacecraft launches and orbiters (e…
…The result is the mass receipt of low-grade reports which tend to overload channels of communication with…
…Fremont, 122 and Low Energy Shipping, Port of New York, New Haven, Indianapolis, Annapolis, Providence, St. Louis, Memphis…
…The result is the mass receipt of low-grade reports which tend to overload channels of communication with…
…Any attempt to discuss the possibility of beings technologically superior to us, visiting Earth in space craft travelling…
…The result is the mass receipt of low-grade reports which tend to overload channels of communication with…
…The result is the mass receipt of low-grade reports which tend to overload channels of communication with…
…1 don't know," to earth near Pulaaki bl,h .,choot. t e "what .. it 1" which Father…