None, CO, USA
A square doorway (bay door?) opened in the night sky, two craft came out, disappeared over the horizon and the doorway closed.
Report quality: Moderate51/100
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
- Detailed witness text (126 characters)
- Location geocoded approximately
- No other reports from this city within 3 days
- When
- 1989-06-30
- Where
- None, CO, USA
- Shape
- Other
- Duration
- 8-10 seconds
- Geo
- 44.936, 7.540 · fallback
- Slug
- other-over-none-co-1989-a9e28d
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
- None, CO shows up 2 times across the archive.
- 7 reports came from Colorado in 1989.
- In the 1980s, 9.1% of reports described a other — the all-time rate is 6.9%.
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.