UFO seen in Saint-Fons in December 1978

Summary

In December 1978, a witness in Saint-Fons saw a luminous shape moving very slowly from east to south. The object was observed between the 6th and 9th of December, but there were no other testimonies or additional records. Due to the lack of information, the nature of the phenomenon could not be determined with certainty. This case was classified as category C by the GEIPAN, indicating that no conventional explanation was found, but it was not considered a conclusive UFO case.