COMDABRA register: Vilhena, RO (1990-03-24) — 1990-03-24

The register chronology places this occurrence on 1990-03-24. The Brazilian Air Force COMDABRA register includes an occurrence at Vilhena, RO on 1990-03-24. The table lists 21:30 Zulu (UTC). Its observation field records unaided visual observation. The observer field is recorded as "03". This is a short tabular source account from the declassified statistical register updated on 9 February 2001, which lists 662 occurrences. The introduction states that its cases were not scientifically investigated and could not be considered confirmed; missing or unclear details were marked "Não Consta" (not recorded). The table does not provide a full witness narrative. Source: Brazilian National Archives, BR DFANBSB ARX.0.0.719, PDF page 119. The row identifier BR-ARX719-ROW-0350 is an Atlas transcription locator, not an official incident number. The map uses the GeoNames locality centroid, not the precise reported observation point.