UFOMYST
CaseDiamond2018

Derry, PA, USA

I could see the entire underneath of it. It was a semi- diamond shaped object.

Report quality: Moderate45/100

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.

  • No parseable duration on file
  • Moderate witness text (78 characters)
  • Location geocoded exactly
  • No other reports from this city within 3 days
When
2018-02-09
Where
Derry, PA, USA
Shape
Diamond
Duration
—
Geo
40.334, -79.300 · exact
Slug
diamond-over-derry-pa-2018-49560c
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 3 documented reports from Derry, PA in the UFOMYST archive.
  • Pennsylvania logged 94 sightings in 2018.
  • Diamond sightings ran at 1.5% during the 2010s (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.