The 1977 Colares 'Operation Saucer' Investigation: Analysis of Declassified Brazilian Air Force Records and Photographic Evidence

The Inception of Operação Prato

In August 1977, the island of Colares, Brazil, became the focal point of a sustained UAP wave that prompted the first formal military investigation of the phenomenon in the country. Local residents reported being terrorized by intense beams of light emanating from objects in the sky, which the locals dubbed 'chupa-chupa.' These beams reportedly caused skin burns, punctures, and significant blood loss. In response to the rising panic and verified physical injuries, the Brazilian Air Force (FAB) launched 'Operação Prato' (Operation Saucer) under the command of Captain Uyrangê Hollanda to monitor, document, and analyze the activity.

Military Documentation and Data Collection

For four months, military personnel equipped with high-resolution cameras, 16mm film, and specialized sensors tracked numerous objects of varying shapes, including discs, cylinders, and small, highly maneuverable glowing orbs. The declassified records, which consist of over 500 pages of official reports and hundreds of photographs, describe objects performing maneuvers that defied conventional aerodynamics and physics. Captain Hollanda later testified in a landmark interview before his death that the objects frequently hovered over the Amazon River and appeared to interact with the environment in a systematic way. The military logs detail precise dates, times, and azimuths, providing a rigorous data set that differentiates this case from anecdotal folklore.

Medical Evidence and Declassification

The Brazilian government began releasing these files in the mid-2000s following persistent pressure from the Brazilian UFO Commission. The documents confirm that military doctors, including Dr. Wellaide Cecim Carvalho, treated dozens of victims for unexplained burns and radiation-like symptoms. The files held at the Brazilian National Archives remain one of the most comprehensive official records of a mass UAP event. The case is cited by international researchers at The Black Vault as definitive proof of state-level scientific interest in UAP manifestations during the Cold War era, emphasizing the physiological effects observed in witnesses.