CORROBORATED
CF-GEI-19560400036 CORROBORATED
The Seine-Maritime Double Red Sphere Incident
CASE FILE — CF-GEI-19560400036 — CASEFILES CLASSIFIED ARCHIVE
Date Date when the incident was reported or occurred
1956-04-08
Location Reported location of the sighting or event
La Londe and Elbeuf, Seine-Maritime, Haute Normandie, France
Duration Estimated duration of the observed phenomenon
20 minutes (Group 1), 4-5 seconds (Group 2)
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
6
Country Country where the incident took place
FR
AI Confidence AI-generated credibility score based on source reliability, detail consistency, and corroboration
85%
On April 8, 1956, two separate groups of witnesses in Seine-Maritime, France reported observing red spherical phenomena in the night sky. The first incident occurred at approximately 23:40-23:45 in the commune of La Londe, where three witnesses observed a red sphere to the west during a clear, moonless night. The object appeared stationary for several minutes before seemingly moving in coordination with the witnesses' own movements, ultimately disappearing behind trees after approximately 20 minutes of observation.
The gendarmerie collected three additional testimonies for the same date and time window (23:30-23:45) from witnesses traveling by car in Elbeuf. These witnesses described a round, red-colored form in movement, observed in the direction of Orival. This second observation was significantly briefer, lasting only 4-5 seconds. The available evidence does not confirm whether both groups observed the same phenomenon.
GEIPAN's astronomical verification revealed that for the first group, Venus was positioned close to the horizon approximately 45° north of their reported observation direction. For the second group, which was looking northward, no particular celestial body was visible in that direction. The French space agency classified this case as 'C' (likely explained) due to insufficient information and the lack of particularly strange characteristics.
02 Timeline of Events
23:30
Elbeuf Observation Begins
Three witnesses traveling by car in Elbeuf observe a round, red-colored form moving in the direction of Orival to the north
23:30-23:35
Brief Elbeuf Sighting Concludes
The Elbeuf observation ends after only 4-5 seconds. Witnesses continue their journey
23:40
La Londe Observation Begins
Three witnesses in La Londe commune observe a red sphere to the west during a clear, moonless night. Object appears stationary
23:40-23:55
Apparent Object Movement
The red sphere appears to move in correlation with the witnesses' own movements, suggesting possible astronomical misidentification
24:00
Object Disappears Behind Trees
After approximately 20 minutes of observation, the red sphere disappears behind tree line, concluding the La Londe sighting
Post-incident
Gendarmerie Investigation
Local gendarmerie collects six witness testimonies total from both groups. Case forwarded to GEIPAN for analysis
Investigation
Astronomical Verification
GEIPAN conducts astronomical analysis: Venus identified near horizon 45° north of La Londe observation direction; no celestial objects identified for Elbeuf northward observation
Final
Classification C Assigned
GEIPAN classifies case as 'C' (likely explained, insufficient information) due to imprecise data and lack of strange characteristics
03 Key Witnesses
Anonymous Witness Group 1 (La Londe)
Civilian observers (3 witnesses)
medium
Three residents of La Londe commune who observed the phenomenon together during a clear, moonless night
"Le phénomène semble stationnaire pendant plusieurs minutes puis semble se déplacer lors des déplacements des témoins"
Anonymous Witness Group 2 (Elbeuf)
Civilian motorists (3 witnesses)
medium
Three individuals traveling by car in Elbeuf who observed a brief phenomenon in the direction of Orival
"Une forme ronde de couleur rouge en mouvement... L'observation sera très courte (de 4 à 5 secondes)"
04 Analyst Notes -- AI Processed
This case presents classic hallmarks of astronomical misidentification, particularly regarding the first group's observation. The 20-minute duration, stationary appearance followed by apparent movement correlating with witness movement, and Venus's proximity to the observation area strongly suggest the planet was the observed object. The witnesses' report that the object 'seemed to move when they moved' is a textbook description of the autokinetic effect combined with parallax error when observing bright celestial objects.
The second group's brief 4-5 second observation presents a different profile and may represent an entirely separate phenomenon or misidentification. The brevity of the sighting, combined with witnesses being in a moving vehicle, significantly limits reliable analysis. GEIPAN's determination that no particular celestial body was visible in the northward direction for this group leaves their sighting unexplained, though the short duration and lack of detail suggest a prosaic explanation such as aircraft lights, flares, or even ball lightning. The gendarmerie's collection of testimonies demonstrates proper investigative procedure, though the temporal and spatial separation of the two incidents (different locations, different observation directions) makes correlation unlikely.
05 Theory Comparison
BELIEVER ANALYSIS
SKEPTIC ANALYSIS
Multiple Conventional Explanations
The two observations likely represent entirely different phenomena: the La Londe sighting was Venus, while the brief Elbeuf sighting could have been aircraft lights, flares, or other conventional aerial activity. The 4-5 second duration and movement observed from a moving vehicle make precise identification impossible, but nothing in the description suggests anything beyond conventional explanations. The red color reported by both groups may simply reflect cultural expectations about UFO appearances in the 1950s.
06 Verdict
ANALYST VERDICT
GEIPAN's 'C' classification (likely explained with insufficient information) appears justified for this case. The first observation from La Londe almost certainly represents a misidentification of Venus, given the astronomical verification placing it near the horizon 45° from the observation direction, combined with the witnesses' description of apparent movement correlating with their own movements. The second observation from Elbeuf remains more ambiguous due to its brevity and the absence of identifiable celestial objects, but the lack of unusual characteristics and 4-5 second duration suggest conventional explanations such as aircraft or meteorological phenomena. This case holds minimal significance in ufological research, serving primarily as an example of how multiple independent misidentifications can occur on the same evening, and how proper astronomical verification can resolve apparent anomalies. The 1956 timeframe predates modern aviation lighting standards, potentially contributing to witness confusion.
AI CONFIDENCE SCORE:
85%
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