UFOMYST
CaseTriangle1989

Belleville, KS, USA

Triangular craft descends into the water

Report quality: Moderate48/100

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
  • Brief witness text (40 characters)
  • Location geocoded exactly
  • No other reports from this city within 3 days
When
1989-07-03
Where
Belleville, KS, USA
Shape
Triangle
Duration
30 seconds
Geo
39.824, -97.633 · exact
Slug
triangle-over-belleville-ks-1989-098c84
Wave

Part of a wave

  • Historical wave1989–1991

    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…

    Open wave →

In context

  • One of 2 documented reports from Belleville, KS in the UFOMYST archive.
  • Kansas logged 2 sightings in 1989.
  • Triangle sightings ran at 12% during the 1980s (archive average: 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.