CORROBORATED
CF-GEI-20100702594 CORROBORATED
The Petit-Couronne ISS Misidentification
CASE FILE — CF-GEI-20100702594 — CASEFILES CLASSIFIED ARCHIVE
Date Date when the incident was reported or occurred
2010-07-03
Location Reported location of the sighting or event
Petit-Couronne, Seine-Maritime, Haute-Normandie, France
Duration Estimated duration of the observed phenomenon
Approximately 30-45 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 July 3, 2010, beginning at 23:50 (11:50 PM) local time, a single witness in Petit-Couronne, a commune in the Seine-Maritime department of Haute-Normandie, France, observed and filmed what they described as intriguing movements of a white luminous point in the night sky. The witness reported no associated sounds during the observation, which was captured on video. The sighting occurred in three distinct phases: an initial observation followed by two additional sightings of similar luminous points moving across the sky.
The GEIPAN investigation, conducted by France's official UFO research division under CNES (Centre National d'Études Spatiales), determined this case to have low strangeness and medium consistency due to the single witness account. The investigation conclusively identified the first phase of the observation as a passage of the International Space Station (ISS), which would have been visible from this location at the reported time. The subsequent two phases were assessed as probable observations of unidentified satellites crossing the witness's field of view.
This case received GEIPAN's 'Classification A' designation, their highest level of explained phenomena, indicating complete identification with certainty. The case demonstrates the common misidentification of orbital objects—particularly the ISS, which is the third-brightest object in the night sky and frequently mistaken for anomalous phenomena by observers unfamiliar with satellite visibility patterns.
02 Timeline of Events
23:50
Initial Observation Begins
Witness observes a white luminous point moving across the night sky and begins filming. No sound is heard.
23:50-23:55 (estimated)
First Phase - ISS Transit
Witness tracks the luminous point as it traverses the sky. Later identified as International Space Station pass.
23:55-00:10 (estimated)
Second Phase - Satellite 1
Witness observes second luminous point with similar characteristics. Assessed as probable satellite.
00:10-00:30 (estimated)
Third Phase - Satellite 2
Third luminous point observed moving across sky. Also assessed as probable satellite.
Post-incident
GEIPAN Investigation
Official investigation reviews witness video and testimony, cross-references with ISS orbital data and satellite tracking information, determines Classification A.
03 Key Witnesses
Anonymous Witness 1
Civilian observer
medium
Single witness in Petit-Couronne who filmed the observation. Reported honestly and provided video evidence for analysis.
"No specific quotes available from witness testimony in the official report."
04 Analyst Notes -- AI Processed
This case represents a textbook example of satellite misidentification and demonstrates the value of systematic investigation protocols. GEIPAN's analysis was thorough despite the limited witness pool, cross-referencing the observation time and location with known orbital passes. The ISS is visible to the naked eye as a bright, steady white light moving smoothly across the sky, typically taking 3-5 minutes to traverse from horizon to horizon, matching the witness's description of a moving white luminous point.
Several factors support the explained classification: (1) the timing at 23:50 is consistent with optimal ISS visibility windows during summer months at this latitude; (2) the absence of sound is expected for objects at orbital altitude (approximately 400km for ISS); (3) the steady white coloration matches ISS appearance when sunlight reflects off its solar panels; (4) the witness filmed the event, providing objective data for analysis. The witness's description of being 'intrigued' suggests unfamiliarity with satellite appearances rather than observation of truly anomalous behavior. The investigation noted 'faible étrangeté' (low strangeness), indicating the phenomenon exhibited no characteristics inconsistent with known orbital objects.
05 Theory Comparison
BELIEVER ANALYSIS
SKEPTIC ANALYSIS
Astronomical Naivety
This case exemplifies how lack of familiarity with routine astronomical phenomena leads to UFO reports. The ISS is the third-brightest object in the night sky and makes multiple visible passes over any given location each month. Satellites in low Earth orbit are similarly common sights during twilight hours when the observer is in darkness but the satellite is still illuminated by the sun. The witness's 'intrigue' reflects educational gaps rather than observation of anything anomalous. The filming actually confirmed this by providing evidence of standard orbital mechanics.
06 Verdict
ANALYST VERDICT
This case is definitively explained as misidentification of the International Space Station and probable additional satellites. The GEIPAN Classification A designation represents the highest confidence level in their taxonomy, reserved for cases with conclusive identification. The witness's honest reporting and decision to film the event actually aided in the explanation rather than indicating anything anomalous. While the case holds minimal significance for UAP research, it serves valuable educational purposes: it illustrates how even filmed observations can be misinterpreted without knowledge of orbital mechanics and satellite visibility, and demonstrates the importance of checking satellite tracking databases (such as Heavens-Above or similar resources) before concluding observations are anomalous. This case contributes to the approximately 20-30% of GEIPAN cases that receive Class A identification, helping establish baseline data for distinguishing genuine anomalies from conventional explanations.
AI CONFIDENCE SCORE:
85%
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