Within Touraine UFOs
What Were Witnesses Really Seeing?
Many Touraine sightings make more sense once investigators test lasers, satellites, aviation lights and ordinary sky geometry.
On this page
- Discotheque lasers around Chinon and Île Bouchard
- Satellites and flashes near Parçay Meslay
- Why Tours aviation context matters
Page outline Jump by section
Introduction
In Indre-et-Loire, many “UFO” reports are best understood not as exotic craft but as ordinary lights seen under confusing conditions: nightclub lasers on low cloud, satellites catching the Sun, the International Space Station, and aircraft connected with the Tours aviation corridor. This matters because the department’s public record is unusually useful for showing how a startling witness experience can become an identified or probably identified case once investigators check time, direction, weather, flight activity and sky geometry. GEIPAN, the French space agency unit that collects and analyses reports of unidentified aerospace phenomena, classifies cases from A, meaning identified, through D, meaning still unidentified after investigation; several of the relevant Indre-et-Loire light cases fall into A or B rather than D.[Geipan]cnes-geipan.frGeipanMethodologyClassification A: Phenomenon perfectly identified after investigation. Classification B: Phenomenon probably identified…
The point is not that every odd light in Touraine has an easy answer. Some older or thinly documented reports remain hard to use. But the strongest local lesson is practical: when the observation is a light in the sky rather than a close object with physical traces, the best first questions are often simple ones. Was there cloud for a laser to paint? Was the light steady or flashing? Did it move like a satellite, an aircraft, or a beam crossing a cloud base? Was the witness near Tours Val de Loire Airport, Parçay-Meslay, Cinq-Mars-la-Pile, Chinon, or another place where ordinary light sources could create a misleading line of sight?
Why “local explanations” matter in Indre-et-Loire
Indre-et-Loire is not just a rural sky-watching setting. It includes Tours, its airport at the northern edge of the city, the Parçay-Meslay area, military aviation infrastructure, river valleys, small towns and open countryside. That mixture makes a simple report of “a light moving silently” less straightforward than it sounds. A witness may be seeing a spacecraft in orbit, an aircraft at distance, a projected light on cloud, a lantern, a star near the horizon, or an object that cannot be resolved because the file lacks enough information.
GEIPAN’s own process is built around that distinction. It collects witness accounts, analyses them, archives them and publishes conclusions, but its classification system does not treat “unexplained to the witness” as the same as “unidentified after investigation”. In that scheme, class A is identified, class B is probably identified, class C lacks enough reliable information, and class D remains unidentified after investigation.[Geipan]cnes-geipan.frGeipanMethodologyClassification A: Phenomenon perfectly identified after investigation. Classification B: Phenomenon probably identified…
This is why the local explanations discussed here are not dismissive afterthoughts. They are central to how the department’s UFO history should be read. Indre-et-Loire contains examples where the witness’s description was unusual enough to report, but the later conclusion pointed towards known mechanisms: laser effects in 1993, satellites in 2013–2015, and aircraft in a 2011 triangular-light report.[Geipan+3Geipan+3Geipan]cnes-geipan.frOpen source on cnes-geipan.fr.
Discotheque lasers around Chinon and Île-Bouchard
The early 1990s are especially important for local laser explanations. At that time, powerful entertainment lighting was becoming familiar in nightlife settings but was not yet as instantly recognisable to many witnesses as it is today. GEIPAN’s records include Saint-Branchs on 16 May 1993 as a class A case, identified as a very probable discotheque laser, and Île-Bouchard on 11 December 1993 as another class A laser case.[Geipan+2Geipan]cnes-geipan.frOpen source on cnes-geipan.fr.
The Île-Bouchard file is particularly useful because the mechanism is so concrete. Three members of the same family reported cylindrical luminous phenomena in the sky between about 1.45 am and 3 am. The investigation turned towards a “sky rose” type laser operating between 10.30 pm and 3 am on the roof of a discotheque. That timing overlap is not a minor detail: it turns a strange nocturnal light into a testable local explanation.[Geipan]geipan.frOpen source on geipan.fr.
The Chinon-area report from 10 July 1993 sits close to this same explanatory family, although GEIPAN’s public label is less explicit. The case was recorded as class B, probably identified, with the phenomenon type not specified in the headline. The account describes a light without a precise shape, rotating clockwise at about 1 am, with several people eventually seeing it; a related public GEIPAN data extract describes it as a probable discotheque laser.[Geipan+2Geipan]geipan.frOpen source on geipan.fr.
What makes these cases locally significant is the way a laser can imitate an object. A beam striking low cloud can create a bright patch that appears to rotate, hover, split, change direction or move without engine noise. From the ground, especially at night, the witness may not see the beam itself, only the illuminated patch on the cloud layer. In a separate GEIPAN re-examination of a 1993 sky-tracker case outside Indre-et-Loire, investigators described the same principle: projectors can create mobile circular impacts on low cloud, sometimes with different colours, while the lack of visible beam and lack of sound can make the effect seem airborne.[Geipan]geipan.frOpen source on geipan.fr.
That comparison matters because it explains why the 1993 Touraine laser cases were not merely “guessed away”. The explanation depends on a bundle of features: late-night timing, entertainment venues, moving luminous patches, possible low cloud, absence of engine noise, and the ability of automated or manually directed lighting systems to sweep across the sky. The more of those features line up, the less need there is to imagine a solid flying object.
Satellites and flashes near Parçay-Meslay
Satellite explanations become especially persuasive when an observation is brief, silent, steady or smoothly moving, and when the recorded time matches an orbital pass. Indre-et-Loire has several public GEIPAN examples. Saint-Cyr-sur-Loire on 23 April 2013 was classed A as the International Space Station after checks against satellite-tracking sources; GEIPAN noted that the witness’s time was five minutes out, and the witness later confirmed that their clock was five minutes fast.[Geipan]geipan.frOpen source on geipan.fr.
NASA’s public guidance explains why the ISS is so often mistaken for something stranger: it can look like a very bright star or aircraft moving across the night sky, but it does not have flashing aircraft lights and does not change direction. It is visible because it reflects sunlight, with viewing opportunities varying from several per week to less frequent depending on location, season and lighting geometry.[NASA]nasa.govOpen source on nasa.gov.
The 30 July 2014 Tours case shows a second satellite mechanism: a bright flare. GEIPAN records a witness seeing a very intense white oval light with a bluish halo moving at the apparent speed of an aircraft and then disappearing. The investigation used CalSky data and found a rare Iridium flare at the relevant time, with other satellites also visible; the case was classed A as satellites. GEIPAN also notes the perceptual trap: as the reflected sunlight fades, observers may interpret the dimming as the object moving away.[Geipan]geipan.frOpen source on geipan.fr.
Parçay-Meslay on 13 April 2015 adds another useful pattern. GEIPAN classed the case A and identified the phenomenon as a “triplet of satellites”, with low strangeness and relatively good consistency. The location matters because Parçay-Meslay is also associated with the Tours airport area, so a witness may first think in aviation terms; but grouped orbital lights can produce a very different visual rhythm from a normal aircraft.[Geipan]geipan.frOpen source on geipan.fr.
Savigne-sur-Lathan on 17 March 2009 is a class B case involving the ISS and the space shuttle. GEIPAN’s summary says that, on the first day of observation, the shuttle was approaching the International Space Station at the relevant time. This is a good example of a “nearly ordinary” event that can still look unusual: two bright orbital objects associated with a docking or approach phase can seem purposeful, paired or coordinated to a witness on the ground.[Geipan]cnes-geipan.frOpen source on cnes-geipan.fr.
For readers trying to understand local reports, the practical lesson is that satellites are not all the same. A single steady light may be the ISS. A brief brightening may be a flare. A pair or group may be formation-flying satellites or spacecraft near one another in orbit. A witness does not need to be careless to find this strange; the geometry really can produce a sudden light that appears, intensifies, glides, fades and vanishes with no sound at all.
Why Tours aviation context matters
The Tours area gives investigators another obvious line of inquiry: aircraft. Tours Airport is located at 40 rue de l’Aéroport in Tours, and wider airport references place Tours Val de Loire Airport north to north-east of the city, partly in the Tours and Parçay-Meslay area.[tours.aeroport.fr+2Wikipedia]tours.aeroport.frOpen source on aeroport.fr.
That does not mean every odd light near Tours is an aircraft. It means aircraft must be tested before a case is treated as genuinely anomalous. Distance, perspective and night conditions can make an aircraft seem silent, triangular, hovering or brighter than expected. Navigation and landing lights can be read as a shape, especially when seen through binoculars or when two aircraft are moving in relation to one another.
The Villaines-les-Rochers case of 20 March 2011 illustrates the point. Several members of a family observed two very bright moving lights; through binoculars, one witness described two triangular forms with flashing orange lights, moving steadily from north towards east, with no sound heard. GEIPAN classed the case B, and the gendarmerie investigation favoured an in-flight refuelling operation by military aircraft in the zone described by the witness.[Geipan]geipan.frOpen source on geipan.fr.
That conclusion is important because it preserves both halves of the story. The witnesses were not simply “seeing nothing”; the observation included structure, movement, colour and multiple people. But the later explanation did not require an unknown craft. It required recognising how military aviation can look from the ground when aircraft are distant, operating at night, and seen without the contextual cues that pilots or radar controllers would have.
The broader Tours aviation setting strengthens this caution. Public airport material identifies Tours Airport as an operating civil airport, while other references describe the airfield’s public and military role and a runway of about 2,404 metres. BA 705 Tours is also associated with the Tours and Parçay-Meslay site and with the military control centre at Cinq-Mars-la-Pile.[Wikipedia+3tours.aeroport.fr+3Wikipedia]tours.aeroport.frOpen source on aeroport.fr.
For Indre-et-Loire UFO history, this means aviation context should be treated as a filter, not a verdict. A report near Tours, Parçay-Meslay or the broader military-airspace environment deserves aircraft checks; but if timing, direction, light pattern and flight data do not fit, the aircraft hypothesis should not be forced. The best local reading is disciplined rather than dismissive.
How investigators separate “odd light” from “unidentified case”
The strongest local explanations share a method. Investigators compare the witness description with independent information: time, place, weather, direction, duration, angular movement, known aircraft activity, satellite passes, and possible ground light sources. GEIPAN also asks witnesses to complete a technical questionnaire and treats testimony as central, while allowing sketches, photos, videos or other material to support the account.[Geipan]cnes-geipan.frOpen source on cnes-geipan.fr.
A few practical contrasts help explain why Indre-et-Loire’s light cases often resolve:
- Laser on cloud: may appear as a patch or shape rather than a beam; can rotate, sweep, split or hover; often appears late at night; may be linked to entertainment venues or festive lighting. The Saint-Branchs and Île-Bouchard cases show how this explanation worked locally in 1993.[Geipan]cnes-geipan.frOpen source on cnes-geipan.fr.
- ISS or satellite pass: usually silent, steady and smooth; may appear like a bright star in motion; can fade suddenly when it enters shadow or when reflection geometry changes. Saint-Cyr-sur-Loire, Tours and Parçay-Meslay provide local examples.[Geipan+2Geipan]geipan.frOpen source on geipan.fr.
- Satellite flare: can be more dramatic than a normal pass, because the object briefly brightens as sunlight reflects from a surface. GEIPAN’s Tours 2014 case used an Iridium flare as the likely explanation for an intense light that seemed to disappear.[Geipan]geipan.frOpen source on geipan.fr.
- Aircraft: may show flashing lights, steady movement, apparent triangular shapes or paired lights; may be silent if distant or masked by wind and environment. Villaines-les-Rochers is the key local example, with military refuelling proposed after gendarmerie investigation.[Geipan]geipan.frOpen source on geipan.fr.
The difference between these explanations is not always obvious to a witness in the moment. A satellite can seem to “climb” or “go out”. A laser spot can appear to be a luminous object. A distant aircraft can look motionless before its movement becomes apparent. That is why the local files are valuable: they show the same basic human problem recurring in different forms.
What these explanations do, and do not, prove
The local record does not prove that every unusual report in Indre-et-Loire is a laser, satellite or aircraft. GEIPAN’s own classification system leaves room for insufficiently documented cases, and some reports cannot be resolved because they lack a reliable time, direction, duration, corroboration or environmental data.[Geipan]cnes-geipan.frGeipanMethodologyClassification A: Phenomenon perfectly identified after investigation. Classification B: Phenomenon probably identified…
What the record does show is that many of the department’s most useful light cases become less mysterious when tested against ordinary mechanisms. The laser cases around 1993 show how nightlife technology could create apparently aerial forms. The 2013–2015 satellite cases show how orbital objects can mimic intelligent or unusual movement. The 2011 aircraft case shows why Tours-area aviation cannot be ignored.[Geipan+4Geipan+4Geipan]cnes-geipan.frOpen source on cnes-geipan.fr.
This is the main takeaway for the Indre-et-Loire branch of UFO history: the department is not best read as a catalogue of spectacular unknowns, but as a local laboratory in careful sorting. Its strongest files remind readers that a sincere witness can accurately report an experience that still has an ordinary cause. The mystery is often not whether people saw something, but what kind of light, reflection, aircraft movement or sky geometry they were actually seeing.
Amazon book picks
Further Reading
Books and field guides related to What Were Witnesses Really Seeing?. Use these as the next step if you want deeper reading beyond the article.
UFOs
Explores how investigators evaluate sightings and distinguish stronger cases from misidentifications.
The Demon-Haunted World
Rating: 4.5/5 from 43 Google Books ratings
Teaches critical evaluation of unusual claims and observational errors, directly relevant to explaining mysterious lights.
The UFO Experience
Focuses on classification and investigation of reports, matching the page's emphasis on identifying what witnesses saw.
Bad Astronomy
Explains common astronomical misconceptions that can lead to mistaken interpretations of lights in the sky.
Endnotes
1.
Source: geipan.fr
Link:https://www.geipan.fr/fr/cas/2011-03-02752?field_agregation_index_value=&field_date_d_observation_value%5Bmax%5D=&field_date_d_observation_value%5Bmin%5D=&field_date_value=&field_departement_target_id=&field_document_existe_ou_pas_value=1&field_is_new_value=All&field_is_revisited_value=All&field_latitude_value%5Bmax%5D=&field_latitude_value%5Bmin%5D=&field_longitude_value%5Bmax%5D=&field_longitude_value%5Bmin%5D=&field_phenomene_target_id=&field_type_de_cas_target_id=All&order=title&page=146&select-category-export=nothing&sort=asc&video=on
2.
Source: geipan.fr
Link:https://geipan.fr/fr/cas/2014-07-08947?field_agregation_index_value=&field_date_d_observation_value%5Bmax%5D=&field_date_d_observation_value%5Bmin%5D=&field_date_value=&field_departement_target_id=&field_document_existe_ou_pas_value=All&field_is_new_value=All&field_is_revisited_value=All&field_latitude_value%5Bmax%5D=&field_latitude_value%5Bmin%5D=&field_longitude_value%5Bmax%5D=&field_longitude_value%5Bmin%5D=&field_phenomene_target_id=&field_type_de_cas_target_id=116&order=field_classification_des_cas&page=141%2C17&select-category-export=nothing&sort=desc
3.
Source: geipan.fr
Link:https://www.geipan.fr/en/node/55935?field_agregation_index_value=&field_classification_des_cas_target_id%5B11%5D=11&field_date_d_observation_value%5Bmax%5D=&field_date_d_observation_value%5Bmin%5D=&field_date_value=&field_departement_target_id=&field_document_existe_ou_pas_value=1&field_is_new_value=All&field_is_revisited_value=All&field_latitude_value%5Bmax%5D=&field_latitude_value%5Bmin%5D=&field_longitude_value%5Bmax%5D=&field_longitude_value%5Bmin%5D=&field_phenomene_target_id=&field_type_de_cas_target_id=116&order=field_date_d_observation&page=24&select-category-export=nothing&sort=desc&video=on
4.
Source: geipan.fr
Link:https://www.geipan.fr/en/node/51936?field_agregation_index_value=&field_date_d_observation_value%5Bmax%5D=&field_date_d_observation_value%5Bmin%5D=&field_date_value=&field_departement_target_id=&field_document_existe_ou_pas_value=All&field_is_new_value=All&field_is_revisited_value=All&field_latitude_value%5Bmax%5D=&field_latitude_value%5Bmin%5D=&field_longitude_value%5Bmax%5D=&field_longitude_value%5Bmin%5D=&field_phenomene_target_id=&field_type_de_cas_target_id=116&order=field_classification_des_cas&page=%2C392&select-category-export=nothing&sort=desc
5.
Source: geipan.fr
Link:https://www.geipan.fr/en/node/51798?field_is_new_value=All&field_is_revisited_value=All&field_type_de_cas_target_id=All&order=field_date_d_observation&page=122&s=09&sort=desc
6.
Source: geipan.fr
Link:https://www.geipan.fr/fr/cas/1993-12-01341?field_agregation_index_value=&field_classification_des_cas_target_id%5B0%5D=11&field_date_d_observation_value%5Bmax%5D=&field_date_d_observation_value%5Bmin%5D=&field_date_value=&field_departement_target_id=&field_document_existe_ou_pas_value=All&field_is_new_value=All&field_is_revisited_value=All&field_latitude_value%5Bmax%5D=&field_latitude_value%5Bmin%5D=&field_longitude_value%5Bmax%5D=&field_longitude_value%5Bmin%5D=&field_phenomene_target_id=&field_type_de_cas_target_id=All&order=field_date_d_observation&page=8&select-category-export=nothing&sort=asc
7.
Source: nasa.gov
Link:https://www.nasa.gov/spot-the-station/
8.
Source: nasa.gov
Title: spot the station frequently asked questions
Link:https://www.nasa.gov/missions/station/spot-the-station-frequently-asked-questions/
9.
Source: geipan.fr
Link:https://geipan.fr/fr/cas/2015-04-09170?field_date_value=2004-04-23&field_is_new_value=All&field_is_revisited_value=All&field_type_de_cas_target_id=All&order=field_date_d_observation&page=42&sort=desc
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Source: geipan.fr
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11.
Source: geipan.fr
Link:https://www.geipan.fr/fr/recherche/cas/tab?field_agregation_index_value=&field_classification_des_cas_target_id%5B0%5D=12&field_date_d_observation_value%5Bmax%5D=&field_date_d_observation_value%5Bmin%5D=&field_date_value=&field_departement_target_id=&field_document_existe_ou_pas_value=All&field_is_new_value=All&field_is_revisited_value=All&field_latitude_value%5Bmax%5D=&field_latitude_value%5Bmin%5D=&field_longitude_value%5Bmax%5D=&field_longitude_value%5Bmin%5D=&field_phenomene_target_id=&field_type_de_cas_target_id=All&order=field_departement_textuel&page=31%2C1&sort=asc
12.
Source: tours.aeroport.fr
Link:https://tours.aeroport.fr/en/homepage/
13.
Source: Wikipedia
Title: Tours Val de Loire Airport
Link:https://en.wikipedia.org/wiki/Tours_Val_de_Loire_Airport
14.
Source: Wikipedia
Title: Base aérienne 705 Tours
Link:https://fr.wikipedia.org/wiki/Base_a%C3%A9rienne_705_Tours
15.
Source: Wikipedia
Link:https://en.wikipedia.org/wiki/GEIPAN
16.
Source: Wikipedia
Title: Groupe d’études et d’informations sur les phénomènes aérospatiaux non identifiés
Link:https://fr.wikipedia.org/wiki/Groupe_d%27%C3%A9tudes_et_d%27informations_sur_les_ph%C3%A9nom%C3%A8nes_a%C3%A9rospatiaux_non_identifi%C3%A9s
17.
Source: Wikipedia
Title: Chronologie des observations d’ovnis en France
Link:https://fr.wikipedia.org/wiki/Chronologie_des_observations_d%27ovnis_en_France
18.
Source: Wikipedia
Title: Unidentified flying object
Link:https://en.wikipedia.org/wiki/Unidentified_flying_object
19.
Source: Wikipedia
Title: Satellite flare
Link:https://en.wikipedia.org/wiki/Satellite_flare
20.
Source: geipan.fr
Link:https://geipan.fr/fr/recherche/cas/tab?field_is_new_value=All&field_is_revisited_value=All&field_type_de_cas_target_id=116&order=field_departement_textuel&page=75&select-category-export=nothing&sort=asc
21.
Source: geipan.fr
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Source: geipan.fr
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23.
Source: geipan.fr
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24.
Source: geipan.fr
Link:https://geipan.fr/en/node/55934
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Source: geipan.fr
Link:https://geipan.fr/fr/cas/2009-03-02235?field_agregation_index_value=&field_classification_des_cas_target_id%5B11%5D=11&field_date_d_observation_value%5Bmax%5D=&field_date_d_observation_value%5Bmin%5D=&field_date_value=&field_departement_target_id=&field_document_existe_ou_pas_value=1&field_is_new_value=All&field_is_revisited_value=All&field_latitude_value%5Bmax%5D=&field_latitude_value%5Bmin%5D=&field_longitude_value%5Bmax%5D=&field_longitude_value%5Bmin%5D=&field_phenomene_target_id=&field_type_de_cas_target_id=116&order=field_date_d_observation_textuel&page=%2C103&select-category-export=nothing&sort=desc&video=on
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Source: geipan.fr
Link:https://www.geipan.fr/en/recherche/cas/tab?field_agregation_index_value=&field_classification_des_cas_target_id%5B0%5D=11&field_date_d_observation_value%5Bmax%5D=&field_date_d_observation_value%5Bmin%5D=&field_date_value=&field_departement_target_id=&field_document_existe_ou_pas_value=All&field_is_new_value=All&field_is_revisited_value=All&field_latitude_value%5Bmax%5D=&field_latitude_value%5Bmin%5D=&field_longitude_value%5Bmax%5D=&field_longitude_value%5Bmin%5D=&field_phenomene_target_id=&field_type_de_cas_target_id=All&order=title&page=19%2C21&sort=asc
27.
Source: geipan.fr
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Source: geipan.fr
Link:https://www.geipan.fr/fr/recherche/cas/tab?field_agregation_index_value=&field_classification_des_cas_target_id%5B0%5D=11&field_date_d_observation_value%5Bmax%5D=&field_date_d_observation_value%5Bmin%5D=&field_date_value=&field_departement_target_id=&field_document_existe_ou_pas_value=All&field_is_new_value=All&field_is_revisited_value=All&field_latitude_value%5Bmax%5D=&field_latitude_value%5Bmin%5D=&field_longitude_value%5Bmax%5D=&field_longitude_value%5Bmin%5D=&field_phenomene_target_id=&field_type_de_cas_target_id=All&order=field_date_d_observation&page=38%2C4&sort=desc
29.
Source: geipan.fr
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Source: geipan.fr
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31.
Source: pumas.nasa.gov
Link:https://pumas.nasa.gov/sites/default/files/examples/07_13_99_1.pdf
32.
Source: youtube.com
Link:https://www.youtube.com/watch?v=hn2xTieploU
33.
Source: youtube.com
Title: Geipan: France is also interested in UFOs
Link:https://www.youtube.com/watch?v=OLXDikL331Y
34.
Source: youtube.com
Title: GEIPAN: Tout savoir sur les OVNIS et Phénomènes Aérospatiaux (PAN)
Link:https://www.youtube.com/watch?v=CWt2zkuxRNQ
35.
Source: cnes-geipan.fr
Link:https://www.cnes-geipan.fr/en/node/58788
36.
Source: cnes.fr
Link:https://cnes.fr/en/projects/geipan
37.
Source: cnes-geipan.fr
Link:https://www.cnes-geipan.fr/en/missions-methodes-et-resultats
38.
Source: cnes-geipan.fr
Link:https://cnes-geipan.fr/fr/cas/1993-05-01301
39.
Source: cnes-geipan.fr
Link:https://www.cnes-geipan.fr/fr/temoignage/5655
40.
Source: cnes-geipan.fr
Link:https://cnes-geipan.fr/fr/temoignage/5666
41.
Source: cnes-geipan.fr
Link:https://www.cnes-geipan.fr/fr/cas/2009-03-02236
42.
Source: cnes-geipan.fr
Link:https://www.cnes-geipan.fr/en/what-did-i-see/step-1
43.
Source: facebook.com
Link:https://www.facebook.com/BA705tours/
44.
Source: facebook.com
Title: Tours Val de Loire Airport
Link:https://www.facebook.com/143419099006383
45.
Source: cnes-geipan.fr
Link:https://www.cnes-geipan.fr/fr/recherche/cas/tab?field_agregation_index_value=&field_classification_des_cas_target_id%5B11%5D=11&field_date_d_observation_value%5Bmax%5D=&field_date_d_observation_value%5Bmin%5D=&field_date_value=&field_departement_target_id=&field_document_existe_ou_pas_value=1&field_is_new_value=All&field_is_revisited_value=All&field_latitude_value%5Bmax%5D=&field_latitude_value%5Bmin%5D=&field_longitude_value%5Bmax%5D=&field_longitude_value%5Bmin%5D=&field_phenomene_target_id=&field_type_de_cas_target_id=All&order=field_date_d_observation_textuel&page=24&select-category-export=nothing&sort=desc&video=on
46.
Source: cnes-geipan.fr
Link:https://cnes-geipan.fr/fr/recherche/cas/tab?field_agregation_index_value=&field_date_d_observation_value%5Bmax%5D=&field_date_d_observation_value%5Bmin%5D=&field_date_valu_valu=04-23&field_date_value=&field_departement_target_id=&field_document_existe_ou_pas_value=All&field_is_new_value=All&field_is_revisited_value=All&field_latitude_value%5Bmax%5D=&field_latitude_value%5Bmin%5D=&field_longitude_value%5Bmax%5D=&field_longitude_value%5Bmin%5D=&field_phenomene_target_id=&field_type_de_cas_target_id=All&order=field_departement_textuel&page=90%2C0&sort=desc
47.
Source: cnes-geipan.fr
Link:https://www.cnes-geipan.fr/fr/recherche/cas/tab?customGetLattitude=46.124763699209396&customGetLongitude=2.406005859375001&customGetZoom=6&field_agregation_index_value=&field_date_d_observation_value%5Bmax%5D=&field_date_d_observation_value%5Bmin%5D=&field_date_value=&field_departement_target_id=&field_document_existe_ou_pas_value=All&field_is_new_value=All&field_is_revisited_value=All&field_latitude_value%5Bmax%5D=50.52739681329302&field_latitude_value%5Bmin%5D=41.72213058512578&field_longitude_value%5Bmax%5D=8.745117187500002&field_longitude_value%5Bmin%5D=-3.9331054687500004&field_phenomene_target_id=&field_type_de_cas_target_id=All&order=title&page=112&sort=asc&undefined=
48.
Source: cnes-geipan.fr
Link:https://cnes-geipan.fr/en/recherche/cas/tab?order=field_date_d_observation_textuel&page=102&sort=desc
49.
Source: cnes-geipan.fr
Link:https://www.cnes-geipan.fr/en/node/412
50.
Source: cnes-geipan.fr
Title: Recherche de CASNo information is available for this page
Link:https://www.cnes-geipan.fr/fr/recherche/cas
51.
Source: cnes-geipan.fr
Link:https://www.cnes-geipan.fr/en/recherche/cas/tab?field_agregation_index_value=&field_date_d_observation_value%5Bmax%5D=&field_date_d_observation_value%5Bmin%5D=&field_date_value=&field_departement_target_id=&field_document_existe_ou_pas_value=1&field_is_new_value=All&field_is_revisited_value=All&field_latitude_value%5Bmax%5D=&field_latitude_value%5Bmin%5D=&field_longitude_value%5Bmax%5D=&field_longitude_value%5Bmin%5D=&field_phenomene_target_id=&field_type_de_cas_target_id=All&order=field_date&page=149%2C35&select-category-export=nothing&sort=desc&video=on
52.
Source: cnes-geipan.fr
Link:https://www.cnes-geipan.fr/fr/recherche/cas?customGetLattitude=45.735486641128446&customGetLongitude=-0.615234375&customGetZoom=5&field_agregation_index_value=&field_date_d_observation_value%5Bmax%5D=&field_date_d_observation_value%5Bmin%5D=&field_date_value=&field_departement_target_id=&field_document_existe_ou_pas_value=All&field_is_new_value=All&field_is_revisited_value=All&field_latitude_value%5Bmax%5D=54.52108149544362&field_latitude_value%5Bmin%5D=36.94989178681327&field_longitude_value%5Bmax%5D=14.326171875000002&field_longitude_value%5Bmin%5D=-15.556640625000002&field_phenomene_target_id=&field_type_de_cas_target_id=All&order=title&page=%2C395&sort=desc
53.
Source: uapedia.ai
Link:https://uapedia.ai/wiki/geipan-frances-official-uap-unit/
54.
Source: spotterguide.net
Title: Tours Val de Loire Airport
Link:https://www.spotterguide.net/planespotting/europe/france/tours-val-de-loire-tuf-lfot/
55.
Source: cnes.fr
Link:https://cnes.fr/projets/geipan
56.
Source: academia.edu
Title: GEIPAN classification with text mining and machine learning
Link:https://www.academia.edu/99067452/GEIPAN_classification_with_text_mining_and_machine_learning
57.
Source: academieairespace.com
Link:https://academieairespace.com/event/geipan-studies-uaps-ufos/?lang=en
Additional References
58.
Source: youtube.com
Title: How to Identify Stars, Planets, and Satellites in the Night Sky
Link:https://www.youtube.com/watch?v=MwGoy4azFrM
59.
Source: youtube.com
Title: UFOs: GEIPAN is working on the issue (Toulouse)
Link:https://www.youtube.com/watch?v=nnOX-NXZFqE
60.
Source: researchgate.net
Link:https://www.researchgate.net/publication/369507030_GEIPAN_classification_with_text_mining_and_machine_learning
61.
Source: facebook.com
Link:https://www.facebook.com/BA705tours?locale=nl_NL
62.
Source: waze.com
Link:https://www.waze.com/live-map/directions/b.a.-705-tours?to=place.w.459226.4723335.483749
63.
Source: heavens-above.com
Link:https://www.heavens-above.com/faq.aspx?alt=14&cul=en&lat=40.137922&lng=-92.978175&loc=Owasco&tz=UCT
64.
Source: globalmilitary.net
Link:https://www.globalmilitary.net/airbases/base-aerienne-705-tours/
65.
Source: astronomyhouston.org
Link:https://www.astronomyhouston.org/newsletters/guidestar/iridium-flares%E2%80%94-bright-light-sky
66.
Source: facebook.com
Link:https://www.facebook.com/groups/nightscaper/posts/3832323077078590/
67.
Source: nationalgeographic.fr
Link:https://www.nationalgeographic.fr/espace/france-qui-se-cache-derriere-le-geipan-le-bureau-des-ovnis-en-france-etrange-enquetes
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