UFO spotted on the Brazilian coast

Summary

This declassified Brazilian document records a UFO sighting near the coast. Although the text is partially damaged, it mentions that the event took place in "Praia de..." and involved two observers. The exact size and shape of the object are not clearly specified, but it is noted to emit sound and move at a noticeable speed. Weather conditions are unclear due to text degradation, but cloud presence is mentioned. The observers did not report physical evidence such as photos or videos, making verification of the event difficult.