Denver, CO, USA
3 orange spheres.
Report quality: Moderate66/100
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: 300s, a plausible sighting length
- Brief witness text (17 characters)
- Location geocoded exactly
- 2 other reports from the same city within 3 days
- When
- 2013-09-23
- Where
- Denver, CO, USA
- Shape
- Sphere
- Duration
- 5 minutes
- Geo
- 39.739, -104.985 · exact
- Slug
- sphere-over-denver-co-2013-28aca8
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…
Local cluster
Denver, CO logged 4 reports in the single month of September 2013.
In context
- One of 317 documented reports from Denver, CO in the UFOMYST archive.
- Colorado logged 146 sightings in 2013.
- Sphere sightings ran at 7.1% during the 2010s (archive average: 6.5%).
Nearby in space & time
within 30 daysReport
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.