Coyame UFO Crash / Chihuahua Disk
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An alleged mid-air collision between a UAP and a Cessna light aircraft over northern Mexico's Chihuahuan Desert on August 25, 1974, followed by a clandestine Mexican military recovery operation and an alleged unauthorized U.S. cross-border retrieval from Fort Bliss. The entire case rests on a single anonymous 1992 document - the 'Deneb Report' (signed only 'J.S.') - which was mailed simultaneously to multiple UFO researchers and first published by Leonard Stringfield in his 1994 Status Report VII. Stringfield himself published it with the caveat: 'Despite the risk of publishing a bunch of baloney, the full text of the report is reproduced herewith, hoping the incident can be verified or exposed as mis-or-disinformation.' Critical evidentiary gaps include: zero FAA or NTSB records of any downed Cessna in the area; no Mexican military records from SEDENA; no radar logs from NORAD or FAA centers covering that airspace; and no named witnesses from either country's military. The document has no classification markings, agency headers, or document-control numbers. The most thorough field investigators (Torres and Uriarte, 2007/2013) concluded 'the evidence is definitely thin.' Often called 'Mexico's Roswell.'
Key Facts
- ›August 25, 1974, 22:07: U.S. Air Defense radar allegedly tracked an unidentified object entering North American airspace from the Gulf of Mexico at approximately 2,200 knots (~2,530 mph) at high altitude, decelerating and descending in 'level steps, not a smooth curve' before disappearing near Coyame, Chihuahua
- ›52 minutes after radar loss, civilian radio reports surfaced of a small aircraft from El Paso International having gone down in the same area
- ›August 26: Mexican civilian and military aircraft spotted wreckage at two sites - one containing a light plane, the second 'a circular shaped object, apparently in one piece, although damaged' approximately 16 feet, 5 inches in diameter, ~5 feet thick, silver-polished, with no visible doors, windows, or markings
- ›Mexican military imposed radio silence on all search efforts after the discovery
- ›U.S. reconnaissance reportedly showed both the disk and aircraft wreckage loaded onto a Mexican military convoy moving northward; a U.S. recovery team from Fort Bliss allegedly staged three UH-1 Hueys and one CH-53 Sea Stallion to intercept
- ›Upon reaching the halted convoy, U.S. recovery team reportedly found all Mexican military personnel dead 'most within the trucks,' cause unknown; document speculates chemical or microbiological release from the disk's 12-inch rupture
- ›The disk was allegedly airlifted to the U.S. border; remaining Mexican vehicles, personnel remains, and Cessna wreckage were reportedly destroyed with high explosives before departure
- ›The 'Deneb Report' does NOT explicitly claim alien bodies were recovered - a notable restraint cited by Stringfield as atypical of crude fabrications
- ›No FAA or NTSB records of any downed Cessna in the Coyame area on or around August 25-26, 1974 have ever been found - this is the single largest evidentiary gap, since an El Paso departure would have required a flight plan and generated multiple records
- ›No U.S. military records, NORAD radar logs, FAA radar data, or Mexican government records corroborating any element of the account have been produced or obtained via FOIA