UFOMYST
CaseTriangle2020

Shirleysburg, PA, USA

((NUFORC Note: Source of report provides no information. PD))

Report quality: Low31/100

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: 40s, a plausible sighting length
  • No witness text on file
  • Location geocoded exactly
  • No other reports from this city within 3 days
  • NUFORC attached a skeptical explanation note (e.g. Venus, satellite, meteor)
When
2020-11-09
Where
Shirleysburg, PA, USA
Shape
Triangle
Duration
~40 seconds
Geo
40.298, -77.874 · exact
Slug
triangle-over-shirleysburg-pa-2020-066a5f
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

  • Shirleysburg, PA shows up 2 times across the archive.
  • 316 reports came from Pennsylvania in 2020.
  • In the 2020s, 6.2% of reports described a triangle — the all-time rate is 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.