Silverthorne, CO, USA
Bright green light appeared to fall from the sky in a slow arc and disappeared over a mountain to the west. ((anonymous report))
Report quality: Moderate47/100
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: 4s (an atypical range)
- Moderate witness text (107 characters)
- Location geocoded exactly
- No other reports from this city within 3 days
- When
- 2019-03-04
- Where
- Silverthorne, CO, USA
- Shape
- Light
- Duration
- 4 seconds
- Geo
- 39.632, -106.074 · exact
- Slug
- light-over-silverthorne-co-2019-389f45
Part of a wave
The Navy Encounters & the UAP Era
U.S. training ranges (Pacific off San Diego; Atlantic off Virginia), then worldwide reporting
The wave that renamed the subject. The USS Nimitz 'Tic Tac' encounter (November 2004: radar drops from 80,000 ft to sea level in seconds, pilot visual by Cmdr. David Fravor, FLIR video) stayed classified-adjacent until…
In context
- Silverthorne, CO has 6 sightings on file here.
- 2019 brought 130 reports from Colorado.
- The 2010s skewed 21.2% light reports; the archive-wide figure is 20.3%.
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.