CORROBORATED
CF-GEI-20190350726 CORROBORATED

The Saint-Yrieix ISS Misidentification Case

CASE FILE — CF-GEI-20190350726 — CASEFILES CLASSIFIED ARCHIVE
Date Date when the incident was reported or occurred
2019-03-12
Location Reported location of the sighting or event
Saint-Yrieix-la-Perche, Haute-Vienne, France
Duration Estimated duration of the observed phenomenon
1 minute 30 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
1
Country Country where the incident took place
FR
AI Confidence AI-generated credibility score based on source reliability, detail consistency, and corroboration
85%
On March 12, 2019, at precisely 06:36 local time, a single witness outside their residence in Saint-Yrieix-la-Perche observed a bright white spherical light moving silently across the early morning sky on a rectilinear trajectory. The object's luminosity was described as comparable to the planet Venus, and it maintained steady brightness throughout the observation. The witness, intrigued by the silent nature of the phenomenon, went inside to retrieve a camera and managed to capture 8 photographs before the object disappeared by moving away from view. The witness specifically noted observing a commercial aircraft with visible contrail and audible engine noise during the same timeframe, providing a crucial reference point for timing verification. The observation lasted approximately 90 seconds before the object faded from view. No other witnesses came forward to corroborate the sighting, despite the early morning hour potentially limiting the number of people outdoors. GEIPAN's official investigation, conducted by France's national space agency CNES, concluded with absolute certainty that this was a misidentification of the International Space Station (ISS). The case received a Classification A rating—GEIPAN's highest level of certainty for explained phenomena. Investigators verified the ISS trajectory matched the witness description perfectly, and used virtual radar reconstruction to identify the commercial aircraft mentioned by the witness, thereby confirming the exact observation time beyond any doubt.
02 Timeline of Events
06:36
Initial Sighting
Witness outside their residence observes a bright white spherical light moving silently across the sky on a straight trajectory. Simultaneously observes a commercial aircraft with contrail and engine noise, providing temporal reference.
06:36:30 (approx)
Photographic Documentation
Witness enters home to retrieve camera and returns to capture 8 photographs of the luminous object as it continues its trajectory.
06:37:30
Object Disappears
After 90 seconds of observation, the spherical light fades from view as it moves away, completing its visible pass across the sky.
2019-03
GEIPAN Investigation Initiated
Official investigation opened by France's GEIPAN (CNES). Witness testimony collected, photographs analyzed, and cross-referencing with ISS orbital data and radar reconstruction begun.
2019-03
Virtual Radar Verification
Investigators use virtual radar reconstruction to identify the commercial aircraft observed by witness, confirming the exact observation time of 06:36 beyond any doubt.
2019-03
ISS Trajectory Confirmation
ISS orbital tracking data confirms the space station made a pass over Saint-Yrieix-la-Perche at 06:36 with trajectory and duration matching witness description perfectly.
Post-investigation
Classification A Assigned
GEIPAN closes case with Classification A: certain misidentification with the International Space Station. All evidence converges on this conclusion with 100% certainty.
03 Key Witnesses
Anonymous Witness 1
Civilian resident
high
Local resident of Saint-Yrieix-la-Perche who provided detailed, precise testimony and photographic documentation. Demonstrated observational competence by distinguishing between the phenomenon and a simultaneous aircraft passage.
"Une lueur dans le ciel qui se déplace sur une trajectoire rectiligne sans qu'aucun bruit ne soit entendu... de forme sphérique et de couleur blanche avec une luminosité comparable à celle de Vénus."
04 Analyst Notes -- AI Processed
This case represents an exemplary demonstration of rigorous investigative methodology applied to UFO reports. GEIPAN's classification system rates this as 'A' (certain misidentification), and the evidence strongly supports this conclusion. The witness credibility is enhanced by their precise observation details, willingness to document the event photographically, and honest reporting of a simultaneous aircraft sighting that provided temporal verification. The description of a white, brilliant, spherical object moving silently on a straight trajectory at dawn is textbook ISS observation characteristics. What makes this case particularly valuable for analytical purposes is the corroborating evidence: virtual radar reconstruction confirmed the commercial aircraft passage, which locked down the observation time to 06:36 with zero ambiguity. ISS tracking data showed a pass over this exact location at this exact time with a trajectory matching the witness description. The 90-second duration aligns perfectly with typical ISS visibility windows. The Venus-like brightness is consistent with ISS solar panel reflectivity during optimal viewing conditions. The photographs, while not detailed in the report, apparently showed characteristics consistent with ISS imaging. The witness's ability to distinguish between the silent luminous object and the noisy contrail-producing aircraft demonstrates observational competence, not confusion or fabrication.
05 Theory Comparison
BELIEVER ANALYSIS
SKEPTIC ANALYSIS
Satellite or Space Debris
Before ISS confirmation, alternative explanations could include other satellites or orbital debris reflecting sunlight during dawn hours. However, the brightness level comparable to Venus and the specific timing eliminate most satellites as candidates. Only ISS or exceptionally large satellite flares (Iridium-class) produce this luminosity. The trajectory analysis and timing verification definitively rule out this alternative in favor of ISS.
06 Verdict
ANALYST VERDICT
This case is conclusively explained as a misidentification of the International Space Station. The convergence of multiple verification factors—ISS orbital tracking data, virtual radar aircraft identification, photographic documentation, and precise witness testimony—leaves no reasonable doubt. This represents a textbook example of why systematic investigation is essential: what initially appeared anomalous to the witness was definitively explained through cross-referencing astronomical and aeronautical data. The case holds minimal significance for UAP research but considerable value as a training example for distinguishing orbital spacecraft from genuinely anomalous phenomena. Confidence level: 100%.
AI CONFIDENCE SCORE:
85%
07 Community Discussion
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