CaseTriangle2009

Petersburg, IL, USA

3 orange lights fly over petersburg Illinois

Report quality: Moderate66/100

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: 12s, a plausible sighting length
  • Brief witness text (44 characters)
  • Location geocoded exactly
  • 2 other reports from the same city within 3 days
When
2009-11-28
Where
Petersburg, IL, USA
Shape
Triangle
Duration
10-15 seconds
Geo
40.012, -89.848 · exact
Slug
triangle-over-petersburg-il-2009-7ebfa1
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…

Local cluster

Local cluster

This sighting is part of a small burst — 3 Petersburg, IL reports filed in November 2009.

In context

  • Petersburg, IL shows up 3 times across the archive.
  • 140 reports came from Illinois in 2009.
  • In the 2000s, 10.1% 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.