🇫🇷 GEIPAN / CNES
On the evening of 8 September 1990 several witnesses and a police patrol in Longuenesse observed ovoid shapes with red and green lights for hours. The forms appeared from 9.30 p.m., moving slowly or hovering. Laser lights from a Lille nightclub were considered but never confirmed. GEIPAN classified the case as D. A possible link with another sighting on 17 July was noted, though conventional aircraft were not ruled out either. The investigation reached no definitive conclusion.