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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. Browse the release → Documents matching “low altitude” 262 records · page 3
p. 9 9
degrees per second, and if they were that low , why, in fact, I think it comes out to be… p. 9 9
degrees per second, and if they were that low , why, in fact, I think it comes out to be… …The aircraft was flying at
35,000 feet altitude at night, and the weather was clear.
Both pilots…
p. 16 …To be of value, a report should include such basic data as size, shape, composition, speed, altitude , direction, and the… p. 20 …Present-day jet aircraft, flying at great speeds and high altitudes , are often mistaken for unknown objects by the untrained… p. 24 …How to take pictures of enemy activity at night from very low altitudes and at high speeds. The idea was… …United States within the meaning
of the espionage lows U. S. Code Title 18, Sections 793 and 794…
p. 5 …strange machine blasted flame from underneath, rose to a low altitude , then raced out of sight.
Landing-gear marks and… p. 84 …East over the highway and had remarked about the low altitude and odd appearance of the craft.
He will be… p. 157 …He then heard a roar, a very loud roar but not like a jet, which was of low frequency and… 3 more pages mention it p. 20 …general direction of the Knoxville Airport at a relatively low altitude but he had not paid much attention to them… p. 18 …too far from the
Alaska coast and too low in the
sky to be detected. But this
launch was different… p. 56 …The object was described as completely white, silent, flying at low altitude , and would disappear and re-appear at regular… p. 118 …GCA later lost Knife 28 at same spot when Knife descended below 1100 feet altitude . Knife 28 approached target without… p. 119 …On two occasions it as reported circling at low altitude (400 feet). On the third occasion, it as observed at… 1 more page mentions it p. 2 …F-106s scrambled from Malmstrom could not make contact due to darkness and low altitude . Site personnel reported the objects… p. 3 …UAP operating at altitudes that appear to be above them at 40,000 feet,
potentially in low earth orbit or… p. 3 …UAP operating at altitudes that appear to be above them at 40,000 feet,
potentially in low earth orbit or… p. 2 …low move to head to where the Tic Tac would be when we
pulled nose onto the object. Our altitude … p. 2 …low move to head to where the Tic Tac would be when we
pulled nose onto the object. Our altitude … p. 14 …found himself on a steeply sloping downwards course at low altitude . This occurred three times indicating that the target was… …Valve and inflation arrangements control climbing altitudes . Naturally, they are visible even at extreme altitudes under many conditions…
p. 4 …The video display provided sufficient
information to assess the object’s altitude and a range of possible speeds. The display… p. 6 …strange machine blasted flame from underneath, rose to a low altitude , then raced out of sight.
Landing-gear marks and… p. 85 …East over the highway and had remarked about the low altitude and odd appearance of the craft.
He will be… p. 158 …He then heard a roar, a very loud roar but not like a jet, which was of low frequency and… 3 more pages mention it p. 4 …The video display provided sufficient
information to assess the object’s altitude and a range of possible speeds. The display… p. 4 …is normal if aircraft or target is at an altitude below 5000 ft (because of the radiation lobe of that… p. 4 …The video display provided sufficient
information to assess the object’s altitude and a range of possible speeds. The display… p. 6 …strange machine blasted flame from underneath, rose to a low altitude , then raced out of sight.
Landing-gear marks and… p. 85 …East over the highway and had remarked about the low altitude and odd appearance of the craft.
He will be… p. 158 …He then heard a roar, a very loud roar but not like a jet, which was of low frequency and… 3 more pages mention it p. 6 …He then heard a roar, a very loud roar but not like a jet, which was of low frequency and… p. 20 …East over the highway and had remarked about the low altitude and odd appearance of the craft.
He will be… p. 27 …Readings obtained from the wings, empennage and tail were of very low intensity tending to show that radioactive instruments in… p. 16 …Given their limited time at altitude , this vulnerability is not an issue for
launch vehicles; however, it is a concern… p. 4 …The video display provided sufficient
information to assess the object’s altitude and a range of possible speeds. The display… p. 5 …In still another report, an unidentified flying object appeared at low altitudes , frequently shining a powerful beam of light toward… …F·•'* scrambled from Malm-
strom could not make contact
due to darkness and low altl-
. -: :.:~ . :;
tude. Sile peDllllll8I…
p. 7 …36.58N 103.88W; about 50nm East of CIM VORTAC on/near J-134, Southwest-
bound
Altitude block: FL320-FL600… …There was also a temperature inversion at the 2 – 5,000 ft altitude level. Stars
could be seen…
…Tethers also may be used as antennas to transmit extremely low frequency signals to Earth. Such low
frequency…
p. 23 …F saw M leave in a horizontal direction at a very
low altitude without making any noise, without leaving any… p. 91 …not stand under a UFO that is
hovering at low altitudes ," the book
warns. "Donottouchor attempt to toucha
UFO that… p. 38 …essential requirements for a high-altitude spyplane: a single engine, a sailplane wing, and low structural load factors. Donovan strongly… p. 75 …At altitudes above 65,000 feet, fluids in the human body will vaporize unless the body can be kept under… p. 352 …This was followed by two Agency contracts on 21 November 1966 for the development of an operational low -altitude intelligence… 13 more pages mention it p. 11 …The pilot did not report an altitude or speed, and no data or imagery was recorded. AARO
assessed that this… p. 11 …The pilot did not report an altitude or speed, and no data or imagery was recorded. AARO
assessed that this… p. 30 …Gordon So the moon was very low ?
K. Terauchi Very low , very low , okay.
R. Gordon That's good, I… p. 10 …OCCURS IN LOW EARTH ORBIT, WITH THE EJECTION SEATS BEING DEPLOYED SEQUENTIALLY BELOW 15,000 FEET IN ALTITUDE .
D. INSIDE… p. 11 …OCCURS IN LOW EARTH ORBIT, WITH THE EJECTION SEATS BEING DEPLOYED SEQUENTIALLY BELOW 15,000 FEET IN ALTITUDE .
D. INSIDE… …fair or low probability: 19, 20, 23, 24, 28, 35, 35, 46, 50, 63, 67, 80, 82, 93…
…The FBI message stated that the military had reported that an
object resembling a high-altitude weather balloon…
…The FBI message stated that the military had reported that an
object resembling a high-altitude weather balloon…
…Valve and inflation arrangements control floating altitudes . Naturally, they are visible even at extreme altitudes under many conditions…
p. 5 …While the ionization density
depends on the altitude , shape, material and velocity of the object in motion, some limits can… …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…
p. 14 …It is unlikely that a Soviet aircraft could conduct a mission at this speed and altitude and return to Soviet… p. 88 …sheet of roofing flying through the air at a low altitude , and making a flapping or cracking noise at the… p. 159 …This may possibly have been a large weather balloon, under inflated at low altitude , although it should not have appeared… 3 more pages mention it p. 6 …1969, Peter Phillips, 25, was flying a Fuji low -wing aircraft from King Island to Moorabbin. His last radio message… p. 7 …up on radar was that it was flying too low . While the DCA long-range radar has a 160-nautical… p. 11 …The pilot did not report an altitude or speed, and no data or imagery was recorded. AARO
assessed that this… p. 14 …Morris estimated their
altitude as 20,000 feet, their speed at
about 200 miles per hour. The objects
were saucer… p. 17 …any object exceeding Mach 1
above 50,000 feet altitud e. This can hardly
be construed as pertaining to sate… p. 21 …BULLETIN ~~
proper altitude . Besides, ·while thc object
was cncircled by a greenish glow, our
balloon was of r ed color… p. 14 …At each radar squadron is a large search radar which is capable of detecting aircraft at altitudes from quite low … …New Mexico N to S
descended
from high
altitude to
6000'
descending
in vertical
path white sev. Secs…