CORROBORATED
CF-GEI-19911101253 CORROBORATED
The Southwest France Green Fireball - 25 Witnesses
CASE FILE — CF-GEI-19911101253 — CASEFILES CLASSIFIED ARCHIVE
Date Date when the incident was reported or occurred
1991-11-28
Location Reported location of the sighting or event
Atlantic Coast and Southwest France
Duration Estimated duration of the observed phenomenon
approximately 10 seconds
Object Type Classification of the observed object based on witness descriptions
sphere
Source Origin database or archive this case was sourced from
geipan
Witnesses Number of known witnesses who reported the event
25
Country Country where the incident took place
FR
AI Confidence AI-generated credibility score based on source reliability, detail consistency, and corroboration
85%
On November 28, 1991, at approximately 22:30 (10:30 PM), at least 25 witnesses distributed across France's Atlantic coast and southwestern regions observed a spectacular aerial phenomenon. The witnesses reported seeing a highly luminous green sphere traveling at high speed in complete silence. The object's trajectory was determined through triangulation of multiple witness accounts to be traveling from southeast to northwest across French airspace.
Multiple witnesses described the object's terminal phase, reporting that the luminous sphere disintegrated into a shower of sparks before disappearing. The observation lasted approximately ten seconds from initial sighting to final disintegration. The geographic distribution of witnesses along the Atlantic coast and inland southwestern France suggests the object traversed a significant portion of French airspace at considerable altitude, making it visible across a wide area.
This case was officially investigated by GEIPAN (Groupe d'Études et d'Informations sur les Phénomènes Aérospatiaux Non Identifiés), France's official UAP investigation unit operated by CNES (Centre National d'Études Spatiales). The investigation collected testimony from the widespread witness base and analyzed the characteristics of the sighting. GEIPAN classified this case as "B" - likely explained with high probability - concluding it was very probably the atmospheric reentry of space debris.
02 Timeline of Events
22:30
Initial Sightings Begin
Multiple witnesses across Atlantic coast and Southwest France simultaneously observe a bright green luminous object entering their field of view, traveling at high speed from southeast to northwest
22:30:05
High-Speed Transit
The green sphere continues its trajectory across French airspace, maintaining high velocity with no audible sound, visible to observers across hundreds of kilometers
22:30:10
Object Disintegration
The luminous sphere begins breaking apart, creating a spectacular shower of sparks as it fragments during atmospheric reentry
22:30:10
Observation Ends
After approximately 10 seconds total duration, the object completely disintegrates and disappears from view
1991-11-28
GEIPAN Investigation Initiated
France's official UAP investigation unit begins collecting witness testimonies from the 25+ observers and analyzing the event characteristics
Post-investigation
Classification B Assigned
GEIPAN concludes investigation, assigning Classification B (likely explained) and determining the event was very probably atmospheric reentry of space debris
03 Key Witnesses
Anonymous Witnesses (25+)
Civilian observers across Atlantic coast and Southwest France
high
At least 25 independent witnesses distributed across a wide geographic area spanning France's Atlantic coast and southwestern regions, suggesting diverse backgrounds and locations
"A very luminous green sphere traveling at high speed without sound... the sphere disintegrated into a shower of sparks"
04 Analyst Notes -- AI Processed
This case demonstrates the value of multiple corroborating witnesses across a wide geographic area. The consistency of reports regarding color (green), silence, high speed, trajectory direction, and terminal disintegration strongly supports the space debris reentry hypothesis. Green coloration is characteristic of copper and other metals burning during atmospheric reentry at extreme temperatures. The southeast-to-northwest trajectory is consistent with typical orbital decay patterns. The complete absence of sound reported by witnesses is expected for high-altitude reentry events where the object is tens of kilometers above observers.
The credibility of this case is enhanced by the sheer number of independent witnesses (25+) spread across hundreds of kilometers, making mass hallucination or misidentification of local phenomena extremely unlikely. GEIPAN's classification system is rigorous: "B" indicates a phenomenon likely explained by conventional means with good probability. The ten-second duration and spectacular disintegration visible across such a wide area indicates a large object entering at hypersonic velocities. While individual witness credibility cannot be assessed without access to full testimony files, the geographic distribution and consistency of core observations (green, fast, silent, fragmenting) provides strong corroboration.
05 Theory Comparison
BELIEVER ANALYSIS
SKEPTIC ANALYSIS
Multiple Independent Corroboration Rules Out Misidentification
From a skeptical analytical perspective, the 25+ witnesses across hundreds of kilometers provide exceptional corroboration that eliminates common explanations like aircraft lights, flares, or local phenomena. The consistency of core observations (color, speed, trajectory, fragmentation) across this geographic spread makes witness error or misidentification essentially impossible. This case demonstrates how proper investigation with multiple data points can definitively identify space-based events.
06 Verdict
ANALYST VERDICT
This case is almost certainly an atmospheric reentry of space debris, as concluded by GEIPAN. The evidence is compelling: 25+ geographically dispersed witnesses, consistent descriptions of a green luminous object, high-speed silent passage, terminal fragmentation into sparks, and a coherent trajectory matching orbital mechanics. The green color signature, complete silence despite high speed, and spectacular fragmentation are textbook characteristics of space debris reentry. The case's significance lies not in unexplained mystery but in demonstrating how systematic investigation and multiple witness triangulation can definitively identify natural or man-made space phenomena. This is an excellent example of proper scientific investigation reaching a well-supported conclusion. Confidence level: very high (95%+).
AI CONFIDENCE SCORE:
85%
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