Luis A. Soricaro — Adrogué; Province of Buenos Aires

Official source account — 2020 annual report, printed page 33: Luis A. Soricaro watched a slow-moving object for fourteen minutes and took ten photographs. CIAE found three adjoining white spheres that changed their relative presentation as the group rotated. Image analysis also revealed a hanging vertical string. The agency concluded that the object was a cluster of three helium balloons drifting after release or escape. It classified this identification Type A. The summaries distinguish reported observations from the agency’s proposed explanations. Source Type A/B ratings describe explanatory confidence and are not encounter classes. The map uses an approximate GeoNames locality centroid, not the observation point.