NASA-UAP-D013, Mercury Atlas 7, May 24, 1962
Investigation reading
This Release 02 item is an official NASA audio row from the 5/22/26 WAR.GOV/PURSUE manifest: row 208, kind AUD, DVIDS video ID 1007879. The manifest title is NASA-UAP-D013, Mercury Atlas 7, May 24, 1962; the incident date is listed as 5/24/62, and the incident location is listed as low Earth orbit. The official description places the excerpt during Mercury-Atlas 7 / Aurora 7 and says pilot Scott Carpenter described white particles in view that moved at random, looked like snowflakes, were reflective, and in some cases appeared to move faster than the spacecraft. [S1][S2]
The checked source is mission-audio context, not visual UAP footage. DVIDS distributes the item as an MP4 wrapper with a static NASA-logo/waveform visual, H.264 video, and AAC stereo audio. Sampled frames at the opening, quarter points, midpoint, three-quarter point, and end show the same static NASA-branded audio visual with waveform changes; they do not show spacecraft footage, cockpit imagery, sensor footage, sky footage, or external-object imagery. [S3]
The DVIDS caption track is useful for source reading, but it should not be treated as a final verbatim Mercury transcript. It renders Carpenter discussing white particles below the capsule, one drifting off faster than his spacecraft, random motion, scanner-limit/attitude adjustments, and a later recurrence of particles that looked like snowflakes. Exact quotation should wait for comparison against NASA Mercury-Atlas 7 / Aurora 7 mission transcript material. [S4]
What the released item appears to contain
The released item appears to be a roughly one-minute-and-forty-nine-second Mercury-Atlas 7 mission-audio excerpt. The opening captions render Carpenter as saying he has more white particles in view below the capsule, that they appear to be traveling at his speed, and that one is drifting off and going faster than he is. [S4]
The next captioned sequence says he has not seen great numbers of the particles but has seen a few, describes their motion as random, and says they look exactly like snowflakes. A ground-controller response and spacecraft-control exchange follow, with references to returning, scanner limits, and adjusting attitude within scanner limits. [S4]
Near the end of the excerpt, the captions render another particle recurrence: “some more of those little particles,” which “definitely look like snowflakes this time,” followed by a controller readback that the particles look like definite snowflakes. This page records those statements as source-caption content only; it does not identify the particles or resolve whether the source was spacecraft environment material, lighting, optical context, or something else. [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: 81,705,408, Last-Modified: Fri, 22 May 2026 11:30:53 GMT, and ETag "932029fa433e9035e27d79a6990c5077-10". [S3]
Downloaded source-media facts:
| Field | Value |
|---|---|
| Direct MP4 byte size | 81,705,408 bytes |
| Direct MP4 SHA-256 | 732bfabceb63164a17f3c1b9760da9122378c0b5cb8448ef74c3c9d9178325d9 |
| Direct MP4 CRC32 | da184b0d |
| Container | QuickTime / MOV-compatible MP4 media |
| Runtime | about 108.81 seconds (00:01:48) |
| Video stream | H.264, 1920×1080, 29.97 fps, 3,261 frames |
| Audio stream | AAC stereo, 48,000 Hz, about 108.79 decoded seconds |
| Audio signal check | Decoded audio RMS measured about -23.14 dBFS, peak about -3.94 dBFS; 109 of 109 one-second windows were above -60 dBFS, so speech/audio signal is present. |
| Caption track | DVIDS public WebVTT, 22 cues, from about 00:00.930 to 01:47.809 |
Representative frame sampling shows a static NASA-logo audio wrapper on a pale 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_111721758_DOD_111721758.mp4, size 81,701,232 bytes, CRC32 340d4063. The downloaded direct MP4 is 4,176 bytes larger and has CRC32 da184b0d, 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 208, agency NASA, kind AUD, DVIDS ID 1007879, incident date 5/24/62, and incident location Low Earth Orbit. [S1]
DVIDS resolves the page title to NASA-UAP-D013, Mercury Atlas 7, May 24, 1962 and lists date taken 05.24.1962, date posted 05.22.2026 07:30, category Briefings, VIRIN 620524-D-D0360-5922, filename DOD_111721758, length 00:01:48, 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. It is useful for identifying the excerpt's structure, but exact quotation should wait for a NASA Mercury-Atlas 7 / Aurora 7 transcript comparison. [S4]
- The official description contains the source-level particle claims: white particles, random motion, snowflake appearance, reflectivity, and some particles seeming to move faster than the spacecraft. This page preserves those as source-description statements, not as resolved object identifications. [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 Mercury-Atlas 7 / Aurora 7 mission context, the source-caption white-particle and snowflake wording, the spacecraft-attitude/scanner-limit context, and this page's source-review notes. Any Project Mercury, Mercury-Atlas 7, Aurora 7, Scott Carpenter, low-Earth-orbit, capsule-particle, snowflake-like-particle, reflective-particle, spacecraft-motion, or scanner-limit 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 7 / Aurora 7 communications transcript for May 24, 1962 and compare it against the DVIDS WebVTT before using exact quotations.
- Identify the mission-time context for the white-particle observations, the scanner-limit/attitude-adjustment exchange, and the later “definite snowflakes” recurrence; the public source is an excerpt, not a complete mission timeline.
- Compare this Aurora 7 particle language with other Project Mercury “fireflies,” capsule-particle, frost/ice/condensation, debris, and sunlight-illumination discussions without collapsing distinct missions into one explanation.
- Separate source statements about appearance, apparent motion, reflectivity, and relative speed from any later hypothesis about cause.
- Reconcile the manifest location
Low Earth Orbitwith 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 7, Aurora 7, Scott Carpenter, capsule-particle, source-custody, and source-description records.
Limits
This is a source-review draft, not a finding. It does not identify the captioned white particles or snowflake-like material as anomalous objects, spacecraft, sensor targets, or unresolved UAP. The checked MP4 is an audio-wrapper presentation file rather than original visual evidence, and this page has not yet cross-checked the excerpt against a full NASA mission transcript. [S1][S2][S3][S4]
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
- [S1] WAR.GOV/PURSUE Release 02 landing page and manifest row 208,
NASA-UAP-D013, release date5/22/26: https://www.war.gov/UFO/ - [S2] DVIDS video page, video ID
1007879,NASA-UAP-D013, Mercury Atlas 7, May 24, 1962: https://www.dvidshub.net/video/1007879 - [S3] Direct official MP4 exposed by DVIDS,
DOD_111721758: https://d34w7g4gy10iej.cloudfront.net/video/2605/DOD_111721758/DOD_111721758.mp4 - [S4] DVIDS public WebVTT closed-caption endpoint for video ID
1007879: https://www.dvidshub.net/video/closedcaption/id/1007879 - [S5] Release 02 video ZIP bundle for source-media bundle provenance; exact row media entry identified from remote central-directory inventory only, not from a full ZIP download: https://d34w7g4gy10iej.cloudfront.net/uap052226.zip