UNRESOLVED

CF-GEI-19790900656 UNRESOLVED

The Noirmoutier Green Oval Incident

CASE FILE — CF-GEI-19790900656 — CASEFILES CLASSIFIED ARCHIVE

Date Date when the incident was reported or occurred

1979-09-07

Location Reported location of the sighting or event

Noirmoutier, Vendée, France

Duration Estimated duration of the observed phenomenon

less than 5 seconds

Object Type Classification of the observed object based on witness descriptions

disk

Source Origin database or archive this case was sourced from

geipan

Witnesses Number of known witnesses who reported the event

2

Country Country where the incident took place

FR

AI Confidence AI-generated credibility score based on source reliability, detail consistency, and corroboration

85%

In the early morning hours of September 7, 1979, at approximately 4:30 AM, two witnesses in Noirmoutier, Vendée (department 85), France, observed a brief but striking aerial phenomenon. The object appeared as an oval shape with a vivid green coloration, featuring four white lights arranged around its perimeter and surrounded by a black circle. According to the official GEIPAN report, the colors were described as "très vives et phosphorescentes" (very bright and phosphorescent), suggesting an unusual luminosity. The object's behavior was particularly noteworthy: it ascended rapidly into the sky at a 45-degree angle, traveling in a south-to-north direction. The entire observation lasted less than five seconds before the object suddenly extinguished or disappeared. The witnesses reported no sound associated with the phenomenon, and the rapidity of both its movement and disappearance left little time for detailed observation. GEIPAN classified this case as "C" (unidentified but lacking sufficient data for thorough analysis). The official investigation notes explicitly state: "Aucun autre témoignage n'a été recueilli sur ce phénomène pour lequel nous manquons d'informations" (No other testimony was collected for this phenomenon for which we lack information). This absence of corroborating witnesses and the extreme brevity of the sighting significantly limit investigative conclusions.

02 Timeline of Events

04:30

Initial Sighting

Two witnesses observe an oval-shaped object appearing in the sky over Noirmoutier. Object displays vivid green coloration with four white lights and a surrounding black circle.

04:30:02

Rapid Ascent Observed

Object begins ascending rapidly at 45-degree angle, traveling in south-to-north direction. Movement described as very fast with phosphorescent quality maintained.

04:30:05

Sudden Disappearance

After less than 5 seconds of observation, object suddenly extinguishes or disappears. No gradual fading or conventional departure observed.

Post-incident

Report Filed with Authorities

Witnesses report incident to authorities. Case eventually transferred to GEIPAN for official investigation.

Investigation Period

GEIPAN Investigation

Official investigation conducted by French space agency GEIPAN. No additional witnesses located. Case classified as 'C' (unidentified, insufficient data).

03 Key Witnesses

Anonymous Witness 1

civilian

unknown

One of two witnesses present at the early morning sighting in Noirmoutier. No additional background information provided in GEIPAN files.

"The colors were very bright and phosphorescent."

Anonymous Witness 2

civilian

unknown

Second witness present during the sighting. Relationship to first witness and individual account details not specified in available documentation.

04 Analyst Notes -- AI Processed

This case presents a classic challenge in UAP investigation: a brief, dramatic sighting with insufficient data for definitive analysis. The GEIPAN "C" classification indicates the phenomenon remains unidentified but cannot be thoroughly investigated due to limited information. Several factors affect credibility assessment: the early morning timing (4:30 AM) reduces the likelihood of misidentified conventional aircraft but increases the possibility of astronomical phenomena or perceptual factors related to fatigue. The presence of two witnesses provides some corroboration, though their relationship and individual observations are not detailed in the available documentation. The described characteristics—vivid green color with phosphorescent quality, four white lights, black surrounding circle, rapid 45-degree ascent, and sudden disappearance—do not readily match common astronomical or meteorological phenomena. The south-to-north trajectory and rapid ascent argue against meteor or satellite explanations. However, the extreme brevity (less than 5 seconds) and the 4:30 AM timing raise the possibility of a bright meteor with unusual coloration, potentially a bolide entering at a steep angle. The "phosphorescent" quality and sudden disappearance could be consistent with a meteor burning out. The structured light arrangement (four white lights) is more difficult to reconcile with natural explanations and suggests either remarkable observational detail in very brief time or possible perceptual interpretation of a simpler stimulus.

05 Theory Comparison

BELIEVER ANALYSIS

Structured Craft with Advanced Propulsion

The detailed description of structured lighting (four distinct white lights arranged around the perimeter), defined oval shape with black border, and controlled 45-degree ascent suggests an artificial object rather than natural phenomenon. The phosphorescent quality and sudden disappearance could indicate advanced propulsion technology. The early morning timing and coastal location (Noirmoutier is an island) might suggest a craft operating over less-populated areas. The south-to-north trajectory could indicate purposeful navigation rather than random movement.

SKEPTIC ANALYSIS

Green Fireball Meteor

The most prosaic explanation is a bright meteor or bolide with unusual green coloration, possibly copper-based. Green fireballs are well-documented phenomena caused by metal content in meteoric material. The rapid movement, south-to-north trajectory, brief duration, and sudden disappearance are all consistent with meteor behavior. The 'four white lights' could represent fragmentation or perceptual interpretation of a bright central core during the brief observation. The 45-degree ascent angle might be a misperception of trajectory from the witnesses' vantage point.

06 Verdict

ANALYST VERDICT

This case most likely represents either an unusual meteor/bolide event or remains genuinely unexplained due to insufficient data. The rapid movement, brief duration, green coloration, and sudden disappearance are consistent with certain meteor phenomena, particularly green fireballs which have been documented extensively. However, the reported structured lighting (four distinct white lights) and oval shape with defined black border suggest either exceptional observational detail or a phenomenon not adequately explained by meteor hypothesis. The GEIPAN "C" classification is appropriate: the case remains unresolved not because the evidence points to extraordinary phenomena, but because the data is simply too limited for confident determination. The absence of additional witnesses, despite the reportedly vivid display, slightly undermines the significance of the report. This case exemplifies the importance of multiple independent witnesses and longer observation periods in UAP investigation. Without additional data, it remains an intriguing but ultimately inconclusive brief anomaly.

AI CONFIDENCE SCORE:

85%

07 Community Discussion

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