CaseTriangle2004

Denver, CO, USA

Triangle with lights, no sound, heading south-west.

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: 9s, a plausible sighting length
  • Brief witness text (51 characters)
  • Location geocoded exactly
  • 2 other reports from the same city within 3 days
When
2004-10-20
Where
Denver, CO, USA
Shape
Triangle
Duration
8 - 10 seconds
Geo
39.739, -104.985 · exact
Slug
triangle-over-denver-co-2004-c9d8d0
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

Denver, CO logged 3 reports in the single month of October 2004.

In context

  • One of 317 documented reports from Denver, CO in the UFOMYST archive.
  • Colorado logged 100 sightings in 2004.
  • Triangle sightings ran at 10.1% during the 2000s (archive average: 9%).

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.