CaseChanging1991
Sacramento, CA, USA
Object in CA defied known laws of physics.
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: 1500s, a plausible sighting length
- Brief witness text (42 characters)
- Location geocoded exactly
- No other reports from this city within 3 days
- When
- 1991-04-27
- Where
- Sacramento, CA, USA
- Shape
- Changing
- Duration
- 20-30 min
- Geo
- 38.582, -121.494 · exact
- Slug
- changing-over-sacramento-ca-1991-46b060
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
- One of 304 documented reports from Sacramento, CA in the UFOMYST archive.
- California logged 30 sightings in 1991.
- Changing sightings ran at 1.9% during the 1990s (archive average: 2.5%).
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.