1958 UAP Sighting — AARO Records (D214P4)
Explorer 1 was the first US satellite launched into orbit in January 1958. It carried scientific instruments to study the Earth's environment.
Background
A UFO/UAP incident extracted from page 4 of dopsr hrrv1 march2024, an All-domain Anomaly Resolution Office (AARO) document published in 2024-2025. The incident is dated January 1958 and located in Unknown location.
What the document records
Explorer 1 was the first US satellite launched into orbit in January 1958. It carried scientific instruments to study the Earth’s environment.
Witnesses on file: not specified in the released document.
Status of the case
The page-level assessment recorded in the document is: no agency assessment. AARO designates unresolved cases as those for which the agency has not concluded the events were anomalous, has not concluded they were conventional, and has not ruled out either possibility. Conventional candidates for sightings of recent periods include drones, classified test platforms, satellite re-entry, balloon traffic, atmospheric optical phenomena, and astronomical objects.