🇧🇷 Fuerza Aérea (Operação Prato)
This document is an official inventory from the Center for Documentation and History of the Brazilian Air Force (CENAHFA) that compiles a series of Unidentified Flying Object (UFO) sightings reported between 1989 and 1994. It includes questionnaires filled out by witnesses, letters, transcriptions of communications, and other materials related to sightings. Many of these documents were classified as confidential but are now publicly accessible. The inventory features testimonies from civilians, military personnel, and even institutions such as the University of Brasilia. The cases are organized by date and location, with detailed descriptions of the observed phenomena.
In addition to the questionnaires, there are technical documents such as radar reports, communication transcripts, and letters from military authorities. Some cases even include drawings of the observed objects. The inventory reflects the Brazilian government's interest in investigating these phenomena during the 1990s, with a focus on air safety and aerospace defense. Although many reports do not offer definitive conclusions, they form a valuable database for the study of UFOs in the Brazilian context.