signals/periphery
00:00:00
SIGNAL
DOCUMENT BRIEFINGS 15 PURSUE Release 02 T2 PRIMARY DOCUMENT

The Western Pacific, one clip with two names and the busiest skies on Earth.

FILE
015 · western-pacific
DATE
2026-06-05
EVIDENCE
T2 · PRIMARY DOCUMENT
AUTHOR
MIKEY
READ
6 MIN

THE SOURCE

DOW-UAP-PR057a, PR057b, PR075 and PR058, infrared video clips from the U.S. Department of War’s PURSUE Release 02, published at war.gov/ufo on 22 May 2026. AARO assesses them as likely from infrared sensors on U.S. military platforms in the U.S. Indo-Pacific Command area, PR057 above the Yellow Sea in January 2023 and PR075 over the East China Sea in 2021.

What this briefing is

The PURSUE video footage has so far been dominated by two theatres: the Central Command area in the Middle East, and American airspace. This briefing turns to a third, the Indo-Pacific, the Yellow Sea and the East China Sea, the waters around China, the Korean peninsula, Japan and Taiwan.

It is a theatre that changes the background odds, and this briefing says why. It also uses one clip in the set, PR057, to make a point about uploader titles sharper than any briefing so far, because PR057 appears in the release twice, under two titles that contradict each other. The general grounding for infrared footage is in Release 01 Briefing 3.

TL;DR

The Indo-Pacific clips in Release 02 include PR057, PR075 and PR058. PR075 is dated by its uploader to June 2021 over the East China Sea. PR058 is a short Indo-Pacific clip. PR057 is the interesting one: it appears in the release as two entries, PR057a and PR057b, and AARO’s descriptions of the two are identical, same 70-second runtime, same scene. They are, to all appearances, the same clip catalogued twice.

The two entries carry different uploader titles. One calls it “Spherical UAP in clouds”. The other calls it “[Platform] Observes UAP in East China Sea 05 JAN 2023 INDOPACOM”. Those titles disagree on a basic fact: one names no sea, the other names the East China Sea, while AARO’s own assessment places the footage above the Yellow Sea. The Yellow Sea and the East China Sea are different bodies of water.

This is tier 2 infrared footage of unidentified objects in the Western Pacific, labelled at that level by the source. Two things bear on it. The PR057 double-entry is a concrete case showing that uploader titles can disagree even on basics like location. And the theatre itself, some of the most militarily crowded airspace and sea space on Earth, makes an ordinary explanation unusually strong.

One clip, two titles, two different seas

Release 02 Briefing 1 introduced the rule that the uploader title of a clip is a user’s label, not a government finding. PR057 turns that from a caution into a demonstration.

The release contains PR057a and PR057b. Their AARO descriptions match line for line. By every sign they are the same 70 seconds of footage, entered twice. And the two entries are titled differently. One title is “Spherical UAP in clouds”, a shape and a setting. The other is “[Platform] Observes UAP in East China Sea 05 JAN 2023 INDOPACOM”, a place, a date and a command. The titles do not just differ in detail. They disagree. One places the event in the East China Sea. AARO, assessing the footage neutrally, places it above the Yellow Sea, a separate body of water to the north.

This is the uploader-title problem made visible. The same footage, handled by the uploading process, came out wearing two labels that cannot both be right about where it happened. If a reader had only one of the two titles, they would take its sea, its date, its framing as fact. Seeing both side by side shows that none of those uploader-supplied details can be relied on. The only description worth building on is AARO’s neutral one, and even that is an assessment, not a certainty.

Why the theatre changes the odds

Every briefing in this series asks what the ordinary explanations are before reaching for an extraordinary one. In the Indo-Pacific, that question has an unusually loud answer.

The Yellow Sea and the East China Sea are among the most militarily active waters on the planet. They are ringed by China, the two Koreas, Japan and Taiwan, and they carry a constant, dense traffic of military aircraft, naval vessels, drones, surveillance assets and balloons belonging to several competing powers. This is the theatre where a Chinese surveillance balloon programme operated for years. An unidentified object recorded by a U.S. sensor here sits in a context where the single most probable explanation, before anything exotic is considered, is the military or surveillance hardware of a regional power.

That does not debunk the footage. PR057, PR075 and PR058 genuinely show objects U.S. sensors could not identify in the moment, and that is a real observation. But honesty about background odds means saying plainly that in this theatre, “unidentified” most readily resolves towards “someone else’s equipment” rather than towards the anomalous. A briefing that ignored the geopolitics of the Yellow Sea would be reading these clips with one eye shut.

What the file says

It establishes that U.S. military infrared sensors recorded and tracked unidentified objects in the Indo-Pacific theatre, above the Yellow Sea in January 2023 and the East China Sea in 2021, and that the footage has been released through the official PURSUE channel. It establishes, through the PR057 double-entry, a concrete documented case of one clip carrying two contradictory uploader titles, which is a useful and slightly sobering thing to have on the record. As primary footage extending the PURSUE coverage into a third major theatre, the set is a genuine tier 2 holding.

What the file does not say

It does not establish what the objects were. The clips are short, carry no visible telemetry, and in the most militarily congested waters on Earth they are consistent above all with the aircraft, drones, balloons and surveillance assets of the region’s powers.

It does not establish the basic circumstances claimed in the uploader titles. PR057’s two entries disagree on which sea the footage shows; AARO assesses the Yellow Sea. Dates and places supplied by uploaders, here demonstrably, cannot be taken as fact.

It does not, given the Release 02 chain-of-custody caveat from Release 02 Briefing 1, arrive with a guaranteed clean provenance. PR057 is the caveat in action: a clip whose own labels do not agree.

It is labelled source tier 2. The Western Pacific set is authentic primary footage of unidentified objects; the theatre’s crowded skies fit an ordinary explanation, and the contradictory labels weaken the uploader’s story.

What to watch

PR057’s double entry leaves a housekeeping question open: whether AARO ever reconciles the two entries, corrects a sea, or explains how one clip entered the catalogue twice wearing two different stories. The theatre will keep producing files, and most of what is unidentified over the busiest military skies on Earth will keep resolving towards someone else’s hardware; the day an Indo-Pacific clip survives that resolution, this set is the baseline it gets measured against.

Read the file. Decide for yourself.

References and further reading

  • DOW-UAP-PR057a, PR057b, PR075 and PR058, PURSUE Release 02, U.S. Department of War, hosted at war.gov/ufo
  • Presidential Unsealing and Reporting System for UAP Encounters, U.S. Department of War, war.gov/ufo
  • AARO UAP Records, All-domain Anomaly Resolution Office, aaro.mil/UAP-Records
  • Signals from the Periphery, Release 02 Briefing 1, on uploader-defined titles and the chain-of-custody caveat
  • Signals from the Periphery, Release 01 Briefing 3, on how to read infrared sensor footage
DEPARTMENT OF WARAAROUSINDOPACOMPR057PR075YELLOW SEADISCLOSURE