CaseTriangle1991
Scott A.F.B., IL, USA
Observed 1 object moving app. 200 kts., traveling east to west, altitude app. 3000 ft.
Report quality: Moderate45/100
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: 240s, a plausible sighting length
- Moderate witness text (86 characters)
- Location could not be geocoded
- No other reports from this city within 3 days
- When
- 1991-04-15
- Where
- Scott A.F.B., IL, USA
- Shape
- Triangle
- Duration
- 4 min
- Geo
- —
- Slug
- triangle-over-scott-a-f-b-il-1991-d514ea
Wave
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 1 reports logged in Scott A.F.B., IL.
- This case is one of 6 Illinois reports filed in 1991.
- Triangle craft made up 11.6% of 1990s reports, vs 9% 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.