Denver, CO, USA
Light observed above Jefferson County, Colorado moves from over-head stationary position to beyond the East horizon in seconds.
Report quality: Moderate55/100
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: 600s, a plausible sighting length
- Detailed witness text (127 characters)
- Location geocoded exactly
- No other reports from this city within 3 days
- When
- 1989-05-10
- Where
- Denver, CO, USA
- Shape
- Light
- Duration
- 10 min
- Geo
- 39.739, -104.985 · exact
- Slug
- light-over-denver-co-1989-42cd30
Part of a wave
The Belgian Triangle Wave
Belgium (Eupen, Wallonia, Brussels corridor)
The definitive black-triangle wave: silent, slow platforms with three corner lights, reported by gendarmes, air-traffic controllers, and thousands of citizens. On the night of March 30-31, 1990, Belgian F-16s scrambled…
In context
- This is one of 317 reports logged in Denver, CO.
- This case is one of 7 Colorado reports filed in 1989.
- Light craft made up 11% of 1980s reports, vs 20.3% across the whole archive.
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.