Sighting in Buironfosse, November 19, 2009
Aisne, Hauts-de-France, France
Sighting on November 19, 2009 in Buironfosse (Aisne, France). GEIPAN identified the phenomenon with certainty: it was the International Space Station (ISS) (class A).
What happened
At about 5:30 in the evening, a witness noticed a light moving slowly across the sky from west to east. It made no sound, and the sighting lasted around three minutes. The witness sent their account to GEIPAN a few weeks later, on 17 December 2009. The case belonged to a series of sightings reported in the local area.
At first, by comparing it with other reports, GEIPAN concluded that the witness had probably seen a nightclub searchlight, and rated the case B in 2011. A re-examination, carried out with new software tools and the experience gained since then, changed that view. The duration, shape, size, colour and trajectory described match those of the International Space Station (ISS). The ISS was indeed in the part of the sky the witness was looking at, though the witness did not mention it. Another sighting recorded at the same time, clearly identified as an ISS pass, gave a matching description.
GEIPAN considers that the witness's eyesight was not at fault, but that their interpretation was influenced by how they felt at the time (astonishment, tiredness). The case, of low strangeness, is now classed A: a misidentification of the ISS.
Account rewritten by SkyUnknown from the investigation report published by GEIPAN (CNES). The original text and case documents are on the official record.
- Date
- November 19, 2009
- Location
- Buironfosse · town centre
- Type of sighting
- From the ground
- Source classification
- A
- Explanation
- Space station (ISS)
Sources
- See the original document
GEIPAN (CNES)
n° 2009-11-02487
Summary written by SkyUnknown from the facts published by the source.