Troyes 1979, Mysterious object resembling a blimp

Summary

On October 10, 1979, at around 7:55 AM, a witness in Troyes (Aube, France) observed a strange object in the sky. Described as resembling a blimp, the object moved horizontally toward the northwest at a constant speed and without making any noise. The witness observed it for several minutes until it gradually disappeared. No other testimonies or clear explanations were found. Although it was compared to the Super Guppy, a cargo plane retired in 1996, no confirmations were found. The case remains unsolved.