UFOMYST
CaseDisk2021

San Leandro, CA, USA

Blue UFO comes out of sky over San Leandro, California

Report quality: Moderate48/100

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: 21s, a plausible sighting length
  • Brief witness text (54 characters)
  • Location geocoded exactly
  • No other reports from this city within 3 days
When
2021-04-03
Where
San Leandro, CA, USA
Shape
Disk
Duration
21 seconds
Geo
37.725, -122.156 · exact
Slug
disk-over-san-leandro-ca-2021-ee7f3c
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 24 documented reports from San Leandro, CA in the UFOMYST archive.
  • California logged 330 sightings in 2021.
  • Disk sightings ran at 3.8% during the 2020s (archive average: 5.9%).

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.