🇫🇷 GEIPAN / CNES
On September 10, 2010, a witness in Eybens (France) observed a silent luminous phenomenon moving across the sky. Initially, it was thought to be the International Space Station (ISS), leading to a partial classification as category A. However, the second part of the observation raised doubts. Other possibilities were considered, such as an airplane with landing lights on or a perceptual illusion. Although these hypotheses could not be confirmed, the testimony was considered consistent and of good quality. Ultimately, the case was classified as B due to uncertainty about the second part of the observation.