UFOMYST
CaseSphere2013

Denver, CO, USA

4 lights over Denver. 2 turned into 4. As they dropped from the first 2, very bright flare trails seen ascending.

Report quality: Moderate61/100

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: 180s, a plausible sighting length
  • Moderate witness text (113 characters)
  • Location geocoded exactly
  • 1 other report from the same city within 3 days
When
2013-12-12
Where
Denver, CO, USA
Shape
Sphere
Duration
3 minutes
Geo
39.739, -104.985 · exact
Slug
sphere-over-denver-co-2013-13a45a
Wave

Part of a wave

  • Historical wave2004

    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…

    Open wave →
Local cluster

Local cluster

4 reports came out of Denver, CO in December 2013 alone — a local cluster.

In context

  • Denver, CO has 317 sightings on file here.
  • 2013 brought 146 reports from Colorado.
  • The 2010s skewed 7.1% sphere reports; the archive-wide figure is 6.5%.

Nearby in space & time

within 30 days

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.