Foia Release Unclassified Complete

23857122-0457-180273-0107

National Archives and Records Administration

Released
Published
Added to archive
Jun 18, 2026
Department
National Archives and Records Administration
Original size
16.4 MB
External ID
de6eff612c1c818808d562c9682a5c2f1baaced0705d78ec5c4a023b0998d37a
Confidence
85%
Credibility
80%

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Intelligence summary

This document contains a series of observations and analyses regarding unidentified aerial phenomena, with a focus on distinguishing between potential weather balloons and other objects based on radar data and visual sightings.

Tags & topics

Celestial PhenomenaRadar ObservationsUAPWeather Balloons CometRadarUAPUFOWeather Balloon

Entities mentioned

Full document text

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in. gne oO : : an : reported at 30K at about 60° to 110°, Steadily rising is also in- dicative of weather balloon. Noe 1933: No date given; very little information; oamnot de- termine object termine object. No. 194: Definite identity established by M.I. 3 No. 1953 Very little information, only radar pipe; cannot de- termine If weather balloon or not. NO» 196% Radar scope observation only; object travelling directly z a vp 7 3 oO & into wind. Cannot determine if balloon, but unlikely. 8 ry, No. 197: Almost certainly the comet discovered by the Sydney astronomer. No balloon could have reached a tain at the time the ob ject was sighted inasmuch as the sighting time and release time were almost simultaneous. No. 198; No visual observation; radar blip moving at high speed and constantly changing direction. If radar report is accurate, couldn't possibly be a balloon. No. 199: Wind, time and number of objects sighted rule out pos- empntaanine ae wo sibility of weather balloons. No. 2003; Definitely not weather balloon. Course southerly, wind almost due North at all levels. Only station releasing balloon in this area is North of Crescent City. ) No. 201; Pilot balloon sounding released from Azores station at 300 %. Time of sight "about" that time. Desoription sounds very much ike lighted pilot balloon sounding. Only discrepancy is speed which is reported from 25 M.P.H. to SOO M.P.H. If the lower speed is cor- ect, object may be almost certainly assumed to be a weather balloon. et © © “4 No. 202: Time of sizhting was five hours after last scheduled release tine for any rawin or pilot balloon sounding, thus discounting a balloon leak, would put it far too high for easy sighting. Defin- itely not a weather balloon. Wo. 2043; Again last scheduled release was over five hours prior to siphting. Only possibility, and a definitely unlikely one, is a ighted balloon falling in flames from an extremely high altitude. a No. 20k: Venus. ene ee) =) No. 205: No date given on this, therefore, impossible to check wind flow pattern. Time, two hours after scheduled release time for Kansas City, Columbia, and St. Louis, Mo. balloons. Declassification Authority: NND 57565