CORROBORATED
CF-GEI-20091102487 CORROBORATED

The Buironfosse ISS Misidentification Case

CASE FILE — CF-GEI-20091102487 — CASEFILES CLASSIFIED ARCHIVE
Date Date when the incident was reported or occurred
2009-11-19
Location Reported location of the sighting or event
Buironfosse, Aisne, Picardie, France
Duration Estimated duration of the observed phenomenon
3 minutes
Object Type Classification of the observed object based on witness descriptions
light
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 November 19, 2009, at 17:30 hours, a witness in Buironfosse, France (Aisne department) observed a silent luminous point moving slowly from west to east across the sky. The observation lasted approximately 3 minutes. The witness reported this sighting to GEIPAN on December 17, 2009, as part of what appeared to be a local wave of similar observations in the region. GEIPAN initially classified this case as 'B' (unexplained) in 2011, initially hypothesizing the witness may have observed a disco spotlight projector. However, upon re-examination using improved analytical software and accumulated investigative experience, GEIPAN investigators identified strong correlations between the witness description and the characteristics of the International Space Station (ISS). The described duration, shape, size, color, and trajectory all matched ISS parameters precisely. Crucial to the resolution was the verification that the ISS was indeed visible in the observed sky sector at the exact time of the sighting, a fact the witness was unaware of. Additionally, another observation recorded at the same time was positively identified as an ISS pass, corroborating the explanation. GEIPAN reclassified this case as 'A' (identified), concluding the witness experienced a misidentification of the ISS, influenced by their emotional state (surprise, fatigue) rather than any perceptual error.
02 Timeline of Events
2009-11-19 17:30
Initial Observation
Witness observes a silent luminous point beginning to move across the sky from west to east
17:30-17:33
Three-Minute Observation Period
Witness tracks the luminous object as it traverses the sky silently, noting its steady trajectory and characteristics
2009-12-17
Report Filed with GEIPAN
Witness contacts GEIPAN nearly one month after observation to report the sighting as part of a local wave of similar observations
2011
Initial Classification as 'B'
GEIPAN classifies case as 'B' (unexplained), initially hypothesizing a disco spotlight as possible explanation
Post-2011
Case Re-examination Initiated
GEIPAN reviews case using improved software tools and accumulated investigative experience
Re-examination
ISS Trajectory Verification
Investigators verify ISS was present in observed sky sector at exact time of sighting, matching all reported characteristics
Re-examination
Corroborating Sighting Identified
Another observation at same time confirmed as ISS pass, supporting new explanation
Final
Reclassification to 'A'
Case reclassified as 'A' (identified) - confirmed misidentification of the International Space Station
03 Key Witnesses
Anonymous Witness 1
Civilian
medium
Single witness who reported observation nearly one month after the event. Described as potentially influenced by emotional state (surprise, fatigue) during observation.
"No direct quotes available from witness testimony in provided documentation."
04 Analyst Notes -- AI Processed
This case exemplifies the value of case re-examination with improved analytical tools and cross-referencing capabilities. The initial 'disco spotlight' hypothesis demonstrates how investigators can initially pursue incorrect leads when lacking complete data correlation. The witness credibility is not questioned—their visual observation was accurate, but interpretation was flawed due to unfamiliarity with ISS passes and possible cognitive bias from emotional factors. The case's inclusion in a 'local wave' of observations is significant, suggesting multiple witnesses in the region may have independently observed the same ISS pass, each interpreting it differently. The three-minute duration is consistent with typical ISS visibility windows during overhead passes. The west-to-east trajectory aligns perfectly with ISS orbital mechanics. GEIPAN's methodology here—astronomical database checking, timeline verification, and comparison with concurrent sightings—represents best practice in UAP investigation. The classification upgrade from 'B' to 'A' demonstrates institutional commitment to accuracy over finality.
05 Theory Comparison
BELIEVER ANALYSIS
SKEPTIC ANALYSIS
Initial Disco Spotlight Hypothesis
GEIPAN's first analysis in 2011 suggested the observation might have been a disco or nightclub spotlight projected into the sky. This explanation was based on comparison with other cases in the local wave of sightings. However, this hypothesis was abandoned upon re-examination when investigators recognized that the trajectory, duration, and timing characteristics were inconsistent with ground-based light projections and perfectly consistent with an ISS pass.
06 Verdict
ANALYST VERDICT
This case is definitively explained as a misidentification of the International Space Station. The confidence level is very high, supported by: (1) astronomical verification of ISS presence at the exact time and location, (2) perfect match of all observed characteristics with ISS parameters, (3) corroboration from another witness whose sighting was independently identified as ISS, and (4) consistency with known ISS visibility patterns. This case holds minimal significance as an unexplained phenomenon but serves as an excellent educational example of how genuine aerial observations can be misinterpreted when witnesses lack astronomical knowledge. It also demonstrates the importance of re-examining cases with updated methodologies and cross-referencing databases.
AI CONFIDENCE SCORE:
85%
07 Community Discussion
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