Triangular UFO sighted in Brazil in 1997

Summary

This 1997 Brazilian document records a sighting of an unidentified triangular object. The report details that the object was approximately 10 meters in size and was located about 1,600 meters from the observer. Visibility was good, with a clear sky, suggesting no adverse weather conditions affected the observation. The object was moving at a moderate speed, though no specific trajectory or sound emission is mentioned.

The observer was a Brazilian military officer, adding credibility to the report. No mention is made of whether the object left a trail or if any equipment was used for observation. Despite the report appearing official, no photographs or physical evidence are provided to support the sighting. The document ends without a clear explanation of the phenomenon, making it an intriguing case among UFO sightings from the period.