Mysterious Two-Day Incident Near Sensitive Site
Unidentified phenomena were reported in the western United States. As of June 2026, the case remains open.
Unidentified phenomena were reported in the western United States. As of June 2026, the case remains open.
Unidentified phenomena were reported for two days near a sensitive site in the western United States. As of June 2026, the case remains unresolved.
An AARO Memorandum for Record dated 05 June 2026, signed by AARO Director Jon T. Kosloski, summarizing the office's ongoing analysis of a reported UAP incident near a sensitive national security site in the western United States over two days in October 2023. Six federal law enforcement special agents reported observing orange 'mother orbs' that repeatedly released clusters of smaller red 'orbs.' The memo walks through analytic factors and a series of evaluated hypotheses, concluding that roughly 40 percent of the reported activity remains unresolved after first-stage analysis. As of June 2026 the case is unresolved and AARO intends to continue investigating.
Over a period of two days at approximately dusk, six federal law enforcement special agents (in teams of two) reported observing 'orbs launching other orbs.' A luminous orange 'mother orb' appeared for one to two seconds, released a cluster of two to four red 'orbs,' and disappeared, repeating multiple times over several hours. The red 'orbs' showed varied kinematic profiles including seemingly coordinated horizontal motion and apparent altitude changes, persisting several seconds before disappearing; in at least one instance a red 'orb' remained stationary above a ridgeline for several hours. The phenomena were described as silent.
"Over a period of two days in October 2023, six federal law enforcement special agents reported observing “orbs launching other orbs,” near a sensitive national security site in the western United States at approximately dusk."
Why it matters: Core firsthand observation establishing the incident.
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"Reporters described the orange “mother orbs” as appearing for one to two seconds, releasing a cluster of two to four red “orbs,” and subsequently disappearing."
Why it matters: Specific morphological and behavioral description of the phenomena.
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"in at least one instance, the agents described a red “orb” as remaining stationary above a ridgeline for several hours."
Why it matters: Stationary persistence of several hours is later cited as physically incompatible with known flares and UAV battery limits.
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"Approximately 40 percent of the reported phenomena lack a plausible explanation after first stage analysis and thus remain unresolved."
Why it matters: Official quantified disposition of the case.
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"unrecognized technology may account for up to 40 percent of the phenomena associated with this incident. However, this provisional assessment is based solely upon narrative testimony, as well as the elimination of competing hypotheses, and is unsubstantiated by technical data or physical evidence."
Why it matters: AARO's pending exclusion-based hypothesis attributing the unresolved portion to unrecognized technology, with explicit caveat.
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Jon T. Kosloski
Director, AARO · All-domain Anomaly Resolution Office · Page 4
Western United States
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Radar
radar · Page 2
Automatic Dependent Surveillance-Broadcast (ADS-B)
sensor · Page 2
Memorandum for Record from the Office of the Under Secretary of War (Intelligence and Security), dated 05 June 2026, signed by AARO Director Jon T. Kosloski; manifest release_date 6/12/26. This is Incident 1 of 4 of a 'Western US Event' series per reference (a). No imagery, video, or technical data were collected by the agents; analysis relied on narrative testimony cross-correlated with commercial/military flight logs, radar, spatial estimates, and ADS-B. Hypotheses evaluated: military aircraft exhaust (ruled out), UAV (unlikely), military flares (partially plausible, ~60% attributable), Blue Force deconfliction (plausible/inconclusive), foreign Red Force activity (highly unlikely), phenomenological/environmental (unlikely), unrecognized technology (pending). No redactions present in the text.
The source does not specify what people actually saw or reported. It describes unidentified phenomena.
No. A June 2026 update said the case remained unresolved.
Unidentified phenomena were reported near a sensitive site in the western United States. The incident took place over two days in 2023.
Unidentified phenomena are things that have been reported but not identified. In this case, they were reported near a sensitive site, and the investigation had produced no answers years later. The account remains brief and mysterious: it gives a location and duration, but no explanation.
An update from the U.S. body that investigates such reports describes an incident near a site of national security significance in the western United States. It involved unidentified phenomena and spanned two days.
The report places the incident near the site, but does not say the site caused it or was involved. The two-day duration is also a key detail: this is not described as a single moment, but as an event lasting two days.
The body investigating the incident continued to analyze it after it occurred. An update published in June 2026 said the case remained unresolved. Even after the investigation, no conclusion had been reached about what was behind the report.
That leaves a gap between what can be said and what can only be guessed. The account describes unidentified phenomena near a sensitive site and says the incident lasted two days. But it offers no explanation connecting those details or saying what happened there.
The source does not specify what people actually saw or reported, or explain how the incident was determined to have lasted two days. It also offers no conventional explanation. As of June 2026, the investigation had not resolved the case.
What happened near the site over those two days? Even now, there is no answer.