CORROBORATED
CF-GEI-20100602588 CORROBORATED
The Ussac ISS Misidentification
CASE FILE — CF-GEI-20100602588 — CASEFILES CLASSIFIED ARCHIVE
Date Date when the incident was reported or occurred
2010-06-25
Location Reported location of the sighting or event
Ussac, Corrèze, France
Duration Estimated duration of the observed phenomenon
1-2 minutes
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 Friday, June 25, 2010, at 0:50 AM (00:50), a single witness observed a luminous phenomenon from the terrace of their residence in Ussac, a commune in the Corrèze department of the Limousin region, France. The witness described tracking the silent movement of a white, spherical, and very bright light across the night sky for approximately one to two minutes. The observation was initially intriguing enough for the witness to report it to GEIPAN, France's official UFO investigation service operated by CNES (Centre National d'Études Spatiales).
GEIPAN assigned the case to an IPN (Independent Investigator Network member) who conducted a thorough investigation. The investigator's analysis determined that the witness had most likely observed a pass of the International Space Station (ISS). The ISS is frequently visible to the naked eye as one of the brightest objects in the night sky, often appearing as a steadily moving bright light that travels silently across the sky over a period of several minutes.
This case received a "B" classification in GEIPAN's system, which denotes cases where the phenomenon has been probably identified with a high degree of certainty. The explanation is consistent with the witness's description: the ISS appears as a bright, sphere-like point of light, moves silently (being in orbit), and its passes typically last between one and several minutes depending on the trajectory and observer location. The timing and location would have been cross-referenced with ISS orbital tracking data to confirm the identification.
02 Timeline of Events
00:50
Initial Observation
Witness observes a luminous phenomenon from their home terrace in Ussac. Notes a bright white, spherical light in the night sky.
00:50-00:52
Object Movement Tracked
Witness follows the silent movement of the very bright light across the sky for approximately 1-2 minutes before it passes out of view.
After June 25, 2010
Report Filed with GEIPAN
Witness reports the observation to GEIPAN, France's official UFO investigation service operated by CNES.
Investigation Period
IPN Investigation Assigned
GEIPAN assigns the case to an Independent Investigator (IPN) for analysis and identification.
Investigation Conclusion
ISS Pass Identified
Investigation determines the witness most likely observed a pass of the International Space Station. Case classified as 'B' (probable identification).
03 Key Witnesses
Anonymous Witness
civilian
medium
Single observer reporting from their home terrace in Ussac, Corrèze. Provided accurate observational details without embellishment.
"A silent white, spherical, and very bright light moving across the sky."
04 Analyst Notes -- AI Processed
This case represents a textbook example of ISS misidentification, one of the most common sources of UFO reports worldwide. The witness's description—a bright, white, spherical light moving silently across the sky for 1-2 minutes—matches perfectly with the visual characteristics of an ISS pass. The credibility of the explanation is strengthened by GEIPAN's investigative rigor; their IPN investigators have access to satellite tracking databases and can verify whether the ISS was visible from Ussac at the reported time.
The witness appears credible in their reporting—they accurately described what they saw without embellishment or fantastic claims. The observation from a home terrace at nearly 1 AM suggests a clear night sky with good visibility conditions. The fact that the witness found the phenomenon intriguing enough to report but provided an accurate, measured description demonstrates honest observation rather than sensationalism. GEIPAN's "B" classification (probable identification) rather than "A" (certain identification) suggests minor uncertainty, possibly due to lack of definitive proof that the witness was looking in the exact direction of the ISS pass, though the correlation is highly probable.
05 Theory Comparison
BELIEVER ANALYSIS
SKEPTIC ANALYSIS
Alternative Satellite or Aircraft
While the ISS is the most probable explanation, other possibilities exist. The object could have been another bright satellite (such as an Iridium flare, though these are typically shorter in duration), a high-altitude aircraft with landing lights, or possibly a satellite in a lower orbit. However, the 1-2 minute duration and very high brightness strongly favor the ISS explanation over these alternatives. The 'B' rather than 'A' classification suggests the investigators couldn't completely rule out other satellite passes, though ISS remains by far the most likely candidate.
06 Verdict
ANALYST VERDICT
This case is almost certainly explained as an observation of the International Space Station passing overhead. The witness's description aligns perfectly with the appearance of the ISS: a very bright, white light moving steadily and silently across the sky for 1-2 minutes. GEIPAN's investigation, backed by their access to satellite tracking data and orbital mechanics expertise, provides a high-confidence identification. This case has minimal significance from a UFO research perspective but serves as a valuable educational example of how celestial objects, particularly the ISS, can appear unusual to untrained observers. The case demonstrates the importance of proper investigation infrastructure—without GEIPAN's ability to cross-reference orbital data, this mundane observation might have remained unexplained in the witness's mind.
AI CONFIDENCE SCORE:
85%
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