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NASA-UAP-D011, Mercury Atlas 9 Audio Excerpt, May 15, 1963

This Release 02 item is an official NASA audio row from the 5/22/26 WAR.GOV/PURSUE manifest: row 206, kind AUD, DVIDS video ID 1007876. The manifest title is NASA UAP D011, Mercury Atlas 9 Audio Excerpt, May 15, 1963; the incident date is listed as 5/15/63, and the incident loca…

Release 02#war-gov#pursue#release-02#official-source#evidence#audio#dvids#mp4

NASA-UAP-D011, Mercury Atlas 9 Audio Excerpt, May 15, 1963

Investigation reading

This Release 02 item is an official NASA audio row from the 5/22/26 WAR.GOV/PURSUE manifest: row 206, kind AUD, DVIDS video ID 1007876. The manifest title is NASA-UAP-D011, Mercury Atlas 9 Audio Excerpt, May 15, 1963; the incident date is listed as 5/15/63, and the incident location is listed as low Earth orbit. The official description places the excerpt during Mercury-Atlas 9 / Faith 7 and says pilot L. Gordon Cooper Jr. describes sunrise beneath Earth's atmospheric haze layer, small bright particles drifting from the spacecraft, and later “fireflies” after beacon deployment. [S1][S2]

The strongest source reading is that this is mission-audio context, not visual UAP footage. The DVIDS-distributed asset is an MP4 wrapper with a static NASA-logo/waveform visual, H.264 video, and AAC stereo audio. The checked visual layer does not show spacecraft footage, sensor footage, Earth-view footage, or external-object imagery. [S3]

The audio and DVIDS captions are still useful. They preserve source-level language about sunrise, the haze layer, small luminous particles, beacon-door/departure context, and a later “fireflies” description. Because the public WebVTT captions are rough and contain at least one malformed timing cue, exact transcript quotations should be checked against NASA Mercury-Atlas 9 mission transcript sources before this draft is promoted. [S4]

What the released item appears to contain

The released item appears to be a roughly eight-minute Mercury-Atlas 9 mission-audio excerpt. The opening captioned lines render Cooper as describing the “brilliant blue” of the sun rising in the east, a bright blue band under the haze layer, a visible haze layer, and a faint greenish tint where clouds appear. [S4]

At about 01:24, the caption file renders Cooper describing “small luminescent particles” drifting away slowly and forward, appearing “brilliant white” without green in that light, and curving back toward the flight path. The source then shifts into beacon status: the capsule crew/ground discussion says the beacon has not yet been seen, reports noise “as if something were departing,” and describes little doors blowing open before assuming the beacon has departed. [S4]

A later captioned segment, after several minutes of routine spacecraft-status and view comments, has Cooper looking for flashing beacons while going from daylight into darkness. The captions then render a “shower of these little fireflies” each time he fires a pitch-down thruster, followed by references to a flashing light, brightness, discernibility, a rough distance estimate, keeping it in the window, and brightness on the order of a second-magnitude star. [S4]

Those captioned phrases should be treated as source leads, not final transcript text. The manifest and DVIDS description explicitly frame the beacons as spherical mission-related equipment with xenon strobe lights; future work should separate spacecraft-environment particles, beacon hardware, thruster effects, and transcript-quality issues before making any analytic claim. [S1][S2][S4]

Source asset review

The individual official media file was downloaded from the direct DVIDS/CloudFront MP4 URL exposed on the DVIDS page, not from the full Release 02 video ZIP. The HTTP source response returned status 200, Accept-Ranges: bytes, Content-Type: binary/octet-stream, Content-Length: 416,230,797, Last-Modified: Fri, 22 May 2026 11:30:26 GMT, and ETag "4e40c46a9269bb4b5f18c07a460d2057-50". [S3]

Downloaded source-media facts:

FieldValue
Direct MP4 byte size416,230,797 bytes
Direct MP4 SHA-2567f18288e28384224cde647f873b0a1c9f287885a08153bc637c9785e80c59fcb
Direct MP4 CRC327e519888
ContainerQuickTime / MOV-compatible MP4 media
Runtimeabout 494.19 seconds (00:08:14)
Video streamH.264, 1920×1080, 29.97 fps, 14,811 frames
Audio streamAAC stereo, 48,000 Hz, about 494.17 decoded seconds
Audio signal checkDecoded audio RMS measured about -22.73 dBFS, peak about -4.63 dBFS; 492 of 495 one-second windows were above -60 dBFS, so speech/audio signal is present.
Caption trackDVIDS public WebVTT, 80 cues, from about 00:00.250 to 08:08.640

Representative frame sampling at the opening, quarter points, midpoint, three-quarter point, and near the end shows the same NASA-logo audio wrapper on a white background with a changing waveform line. The sampled frames do not show spacecraft imagery, cockpit imagery, sensor video, sky footage, object tracking, or external-object imagery. [S3]

The Release 02 video ZIP central-directory inventory lists the matching entry video_2605_DOD_111721737_DOD_111721737.mp4, size 416,226,493 bytes, CRC32 cec3d2b9. The downloaded direct MP4 is 4,304 bytes larger and has CRC32 7e519888, so the direct DVIDS file and the ZIP inventory entry are not byte-aligned at the size/CRC level. The full 5.3 GB Release 02 video ZIP was not downloaded for this page; this mismatch should be preserved as a custody/versioning lead. [S3][S5]

Source custody and provenance

Primary provenance is the official WAR.GOV/PURSUE Release 02 landing page and manifest, followed by the official DVIDS media page. The manifest row identifies this item as Release 02, release date 5/22/26, row 206, agency NASA, kind AUD, DVIDS ID 1007876, incident date 5/15/63, and incident location Low Earth Orbit. [S1]

DVIDS resolves the page title to NASA-UAP-D011, Mercury Atlas 9 Audio Excerpt, May 15, 1963 and lists date taken 05.15.1963, date posted 05.22.2026 07:30, category Briefings, VIRIN 630515-D-D0360-9975, filename DOD_111721737, length 00:08:14, and location (UNDISCLOSED LOCATION). [S2]

Important custody points:

  • The manifest item is typed as audio, but DVIDS distributes it as an MP4 with a static NASA-logo/waveform visual and AAC audio. [S2][S3]
  • The public caption endpoint provides a WebVTT transcript-like track, but it is rough; it includes one visibly malformed cue timing around 01:47, so exact quotation should wait for a NASA transcript comparison. [S4]
  • The official description connects the “fireflies” sequence to beacons described as spherical mission-related equipment with xenon strobe lights. That source explanation should travel with any future summary or graph extraction for this row. [S1][S2]
  • This is not a PDF/document row. The Release 02 document bundle hash is preserved at the release level, but the selected source asset for this page is the individual DVIDS media file. [S1][S3]
  • The individual direct MP4 was downloaded and inspected; the large Release 02 video ZIP was used only as central-directory provenance for entry size/CRC. [S3][S5]

Graph context

The current Open Sky graph probe returned no exact graph records for this Release 02 slug, title, or DVIDS ID. That absence is not evidence against the source record; it means this page is operating from official WAR.GOV/DVIDS provenance until Release 02 graph ingest catches up.

No graph-derived finding is made here. Future graph ingest should preserve the distinction between the manifest row, the DVIDS page, the direct MP4, the WebVTT caption file, the Release 02 ZIP entry, the spacecraft/beacon context, the caption-level particle/fireflies language, and this page's source-review notes. Any Project Mercury, Mercury-Atlas 9, Faith 7, Gordon Cooper, atmospheric haze, sunrise, spacecraft particles, beacons, xenon strobes, thruster, or “fireflies” graph records should be treated as leads until tied back to this exact source row and source-media hash.

Leads to check

  • Locate the NASA Mercury-Atlas 9 / Faith 7 communications transcript for May 15, 1963 and compare it against the DVIDS WebVTT before using exact quotations.
  • Identify the mission-time context for the sunrise/particles segment and the later beacon/fireflies segment; the public source is an excerpt, not a complete mission-timeline reconstruction.
  • Cross-check Mercury beacon hardware documentation, including the source description's spherical xenon-strobe wording, against NASA or spacecraft-system records.
  • Separate possible spacecraft-environment particles, beacon deployment/departure, thruster-induced particles, and visual estimates such as “second magnitude star” into distinct claims if this row is later modeled in the graph.
  • Reconcile the manifest location Low Earth Orbit with the DVIDS location field (UNDISCLOSED LOCATION) while preserving both as source metadata rather than forcing one normalized location.
  • Reconcile the direct MP4 size/CRC with the Release 02 video-ZIP central-directory size/CRC before assuming the two official distribution paths are byte-identical.
  • If graph ingest adds Release 02 nodes later, attach this page to canonical source, media, caption, transcript, Project Mercury, Mercury-Atlas 9, Faith 7, Gordon Cooper, beacon, and spacecraft-environment-particle records.

Limits

This is a source-review draft, not a finding. It does not identify the captioned particles, beacon light, or “fireflies” as anomalous objects, spacecraft, sensor targets, or unresolved UAP. The official release description ties part of the observation to mission-related beacon hardware, and the checked MP4 is an audio-wrapper presentation file rather than original visual evidence. [S1][S2][S3]

The checked public MP4 is a compressed DVIDS presentation file with static cover/waveform visuals, not original Mercury spacecraft film or a NASA tape master. The caption track is accessible and useful, but it is rough and should not be treated as a final mission transcript. No exact Release 02 graph node was available at page-writing time, and no independent NASA archival transcript cross-check has yet been completed.

Sources