CaseOval1981
Keystone, SD, USA
UFO photographed near Keystone, South Dakota.
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: 6s, a plausible sighting length
- Brief witness text (45 characters)
- Location geocoded exactly
- No other reports from this city within 3 days
- When
- 1981-09-27
- Where
- Keystone, SD, USA
- Shape
- Oval
- Duration
- 3-8 seconds
- Geo
- 43.896, -103.418 · exact
- Slug
- oval-over-keystone-sd-1981-4d85c3
In context
- Keystone, SD has 2 sightings on file here.
- 1981 brought 1 reports from South Dakota.
- The 1980s skewed 5.2% oval reports; the archive-wide figure is 4.3%.
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.