Incident Report #066 — Fazenda São Domingos, Lins, São Paulo, March 11, 1969

This document is an official sighting report (Case #066) from the Brazilian Ministry of Aeronautics, specifically under the SIOANI (Sistema de Investigação de Objetos Aéreos Não Identificados) program. The report details an observation made on March 11, 1969, at approximately 21:00 hours at Fazenda São Domingos, located in the municipality of Lins, São Paulo. The witness, identified as Captain Ney Pimentel Vaz, a military officer, reported observing an unidentified aerial object. According to the witness, he was alerted to the object by a guard and initially thought it might be a satellite. However, he noted that it was different from a satellite, describing it as having a blue body and emitting a white light. The object moved in a uniform, rectilinear path from west to east before disappearing behind clouds. The duration of the sighting was approximately five minutes. The report includes a detailed psychological evaluation of the witness, conducted by Tenente Comenho and Dr. Emílio, which concluded that the witness was normal and not prone to hallucinations or delusions. The report notes that there were no sounds, radar contacts, or physical traces associated with the event. The weather was described as dry with a partially starry sky and no wind. The document was processed and digitized by the GUG (Grupo Ufológico de Guarujá) as part of the SIOANI archive.