AARO Unresolved Case Analysis Update: The Western U.S. "Orbs Launching Orbs" Event, 2023

Source file: DOW-UAP-D077_Unresolved-Case-Analysis-Update_Western-United-States-Event.pdf Originating agency: Office of the Under Secretary of War for Intelligence and Security — All-domain Anomaly Resolution Office (AARO) Document type: Memorandum for Record Author: Jon T. Kosloski, Director, AARO Date: 05 June 2026 (incident October 2023) Classification: UNCLASSIFIED Page count: 4 (all read) VIRIN: 260508-D-D0360-1059 PURSUE Release: 3

Summary

This is the formal All-domain Anomaly Resolution Office case-analysis update for the most significant single incident in PURSUE Release 3: the Western U.S. Event, internally labeled "Orbs Launching Orbs." Over a period of two days in October 2023, six federal law enforcement special agents — operating in teams of two near a sensitive national security site in the western United States — reported observing a luminous orange "mother orb" repeatedly producing clusters of smaller red "orbs," along with related anomalous lights, at approximately dusk.

The memorandum, signed by AARO Director Jon T. Kosloski on 05 June 2026, walks through the agency's analytic tradecraft: the limitations of the reporting (no video, photographic, or instrument data was collected during the event), the contextual factors AARO judged to outweigh those limitations, and a structured set of hypotheses cross-correlated against commercial and military flight logs, radar data, and Automatic Dependent Surveillance-Broadcast (ADS-B) records. AARO ruled out misidentified aircraft exhaust, judged drones and natural phenomena unlikely, and attributed roughly 60 percent of the reported activity to military aircraft dispensing infrared countermeasure flares during a standard exercise. The remaining "approximately 40 percent of the reported phenomena lack a plausible explanation after first stage analysis and thus remain unresolved." The agency's pending, exclusion-based working hypothesis for that residual is "unrecognized technology" — explicitly caveated as resting on narrative testimony alone, "unsubstantiated by technical data or physical evidence." As of June 2026, the case remains open.

This document is the anchor of a tightly linked cluster within Release 3: it is accompanied by a notional map (DOW-UAP-D078), five first-hand witness narratives (DOW-UAP-D079 through D083), and ten FBI digital renderings (FBI-UAP-D014 through D023) generated from the witnesses' descriptions.

Research Article

The document and its provenance

Unlike most of the modern military reports in this archive, this is not a contemporaneous mission report but a retrospective analytic product. It is a Memorandum for Record produced by AARO — the Department of War office charged with resolving UAP reports — and it carries the personal signature of the office's director. Its single reference points to the public war.gov UAP page, identifying the event as "Incident 1 of 4" under VIRIN 260508-D-D0360-1052. That framing matters: the government is presenting this not as a curiosity but as an actively managed, unresolved case file.

The executive summary is unusually direct for an official document: it concerns "a reported incident near a sensitive national security site in the western United States involving unidentified anomalous phenomena (UAP) over a period of two days in October 2023," and states plainly that "as of June 2026, the case remains unresolved."

The reported incident

The incident summary describes six federal law enforcement special agents who "reported observing 'orbs launching other orbs,' near a sensitive national security site in the western United States at approximately dusk. Each team of two agents reported observing phenomena with similar morphological features and performance characteristics from multiple viewing angles."

The signature behavior was repetition: "a luminous orange 'mother orb' appeared to produce smaller red 'orbs,' one after another, multiple times over a period of several hours." AARO records that the agents described "the orange 'mother orbs' as appearing for one to two seconds, releasing a cluster of two to four red 'orbs,' and subsequently disappearing." The red orbs were characterized as moving anomalously — "seemingly coordinated horizontal motion and apparent changes in altitude" — usually persisting for several seconds, though "in at least one instance, the agents described a red 'orb' as remaining stationary above a ridgeline for several hours." The phenomena were reported as "silent," and the agents "provided consistent accounts using similar language."

A footnote explains why AARO quotes the witnesses' own words rather than sanitizing them: its "use of source-derived descriptive and evaluative language in this summary is intended to preserve the integrity of narrative testimony as provided by first-hand observers."

AARO's analytic factors

AARO is candid that the case has a fundamental evidentiary gap: "the reporting agents did not collect video footage, photographic imagery, or other technical data during the incident," and human optical estimation in low light is "constrained by intrinsic biological and perceptual limitations." Ordinarily that would heavily discount narrative-only reporting. In this case, however, "AARO assesses that contextual factors supersede those limitations." Three factors are cited: the close alignment of the reported features with other western-U.S. incidents; AARO's "favorable assessment of the reporting agents' contextual awareness of the operational environment and overall familiarity with U.S. military systems"; and "the high degree of consistency in the agents' narrative descriptions of potentially anomalous features, as seen from multiple viewing angles."

The hypotheses and current disposition

AARO cross-correlated the accounts against flight logs, radar, spatial estimates, and ADS-B data, then evaluated a structured set of hypotheses:

The bottom line: "Approximately 40 percent of the reported phenomena lack a plausible explanation after first stage analysis and thus remain unresolved." The military-flare hypothesis is the strongest conventional explanation and plausibly covers the majority of the activity, but it cannot account for the residual — most strikingly a red orb reported stationary above a ridgeline for hours, which exceeds any flare's burn time.

Significance

This is, by some distance, the highest-value document in Release 3 and one of the most consequential in the entire PURSUE collection. It is a signed, on-the-record admission by the U.S. government's own anomaly-resolution office that a specific, multi-witness incident near a sensitive national security site remains unresolved after rigorous analysis, and that "unrecognized technology" cannot be excluded for roughly 40 percent of it. The witnesses are not civilians but six federal law enforcement special agents whose "contextual awareness" and "familiarity with U.S. military systems" AARO explicitly endorses. The evidentiary weakness — no sensors, no imagery — is stated openly, and AARO's reasoning is laid out in a way that lets a reader follow each elimination. It is precisely this combination of credentialed witnesses, methodical skepticism, a substantial conventional explanation, and a frankly unexplained residual that gives the case its weight. AARO closes by committing to continue the investigation, integrating scientific modeling and "multi-domain, multispectral data exploitation techniques."

Key People

Locations

Incidents

Notable Quotes

"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." — page 1

"The phenomena's most distinctive reported feature was the repeating nature of their pattern of behavior, in which a luminous orange 'mother orb' appeared to produce smaller red 'orbs,' one after another, multiple times over a period of several hours." — page 1

"Approximately 40 percent of the reported phenomena lack a plausible explanation after first stage analysis and thus remain unresolved." — page 2

"AARO's preliminary exclusion-based hypothesis is that, given the otherwise unexplained kinematic and physical characteristics described in narrative reports, 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." — page 4

"AARO assesses that the features described by the reporting agents are sufficiently anomalous to warrant continued investigation into the nature of the underlying incident." — page 4