CaseFormation2019
Castle Rock, CO, USA
Strange lights in CO sky
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: 270s, a plausible sighting length
- Brief witness text (24 characters)
- Location geocoded exactly
- No other reports from this city within 3 days
- When
- 2019-10-02
- Where
- Castle Rock, CO, USA
- Shape
- Formation
- Duration
- 4-5 minutes
- Geo
- 39.372, -104.856 · exact
- Slug
- formation-over-castle-rock-co-2019-4284e2
Wave
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
- One of 22 documented reports from Castle Rock, CO in the UFOMYST archive.
- Colorado logged 130 sightings in 2019.
- Formation sightings ran at 3.5% during the 2010s (archive average: 3.3%).
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.