UFOMYST
CaseDiamond2021

San Antonio, TX, USA

Large diamond shimmering in sky

Report quality: Moderate44/100

This score reflects report-quality signals on file — how complete, corroborated, and precisely located the report is — not a claim about whether the sighting was a real craft.

  • Duration parsed: 4s (an atypical range)
  • Brief witness text (31 characters)
  • Location geocoded exactly
  • No other reports from this city within 3 days
When
2021-08-10
Where
San Antonio, TX, USA
Shape
Diamond
Duration
4 seconds at least
Geo
29.424, -98.494 · exact
Slug
diamond-over-san-antonio-tx-2021-c5902d
Wave

Part of a wave

  • Historical wave2004

    The Navy Encounters & the UAP Era

    U.S. training ranges (Pacific off San Diego; Atlantic off Virginia), then worldwide reporting

    The wave that renamed the subject. The USS Nimitz 'Tic Tac' encounter (November 2004: radar drops from 80,000 ft to sea level in seconds, pilot visual by Cmdr. David Fravor, FLIR video) stayed classified-adjacent until…

    Open wave →

In context

  • One of 268 documented reports from San Antonio, TX in the UFOMYST archive.
  • Texas logged 132 sightings in 2021.
  • Diamond sightings ran at 1.1% during the 2020s (archive average: 1.4%).

Nearby in space & time

within 30 days

Report

Full narrative lands with dossier import for famous cases, or the NUFORC free-text summary above for standard reports. This shell is SSR-ready: one D1 row (including connections_json) per page.