CaseTriangle2002
Sioux Falls, SD, USA
Grouping of rectangular or triangular objects, hovering, dancing around each other, absolutely silent, then rapid accleration.
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: 30s, a plausible sighting length
- Detailed witness text (126 characters)
- Location geocoded exactly
- No other reports from this city within 3 days
- When
- 2002-02-18
- Where
- Sioux Falls, SD, USA
- Shape
- Triangle
- Duration
- 30 seconds
- Geo
- 43.544, -96.728 · exact
- Slug
- triangle-over-sioux-falls-sd-2002-5cf2c2
In context
- This is one of 70 reports logged in Sioux Falls, SD.
- This case is one of 8 South Dakota reports filed in 2002.
- Triangle craft made up 10.1% of 2000s 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.