UFOMYST
CaseDiamond2011

Elsmere, DE, USA

Aircraft comes and disappears out of thin air.

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: 3s (an atypical range)
  • Brief witness text (46 characters)
  • Location geocoded exactly
  • No other reports from this city within 3 days
When
2011-11-05
Where
Elsmere, DE, USA
Shape
Diamond
Duration
1-5 seconds
Geo
39.739, -75.598 · exact
Slug
diamond-over-elsmere-de-2011-7c1be4
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

  • This is one of 9 reports logged in Elsmere, DE.
  • This case is one of 15 Delaware reports filed in 2011.
  • Diamond craft made up 1.5% of 2010s reports, vs 1.4% across the whole archive.

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.