Grand Junction, CO, USA
Massive,silent triangular shape slowly moving over Grand Junction,Colorado at approximately 1:00am on 9-17-2010
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: 30s, a plausible sighting length
- Moderate witness text (111 characters)
- Location geocoded exactly
- 1 other report from the same city within 3 days
- When
- 2010-09-17
- Where
- Grand Junction, CO, USA
- Shape
- Triangle
- Duration
- 30 seconds ?
- Geo
- 39.064, -108.551 · exact
- Slug
- triangle-over-grand-junction-co-2010-238738
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
4 reports came out of Grand Junction, CO in September 2010 alone — a local cluster.
In context
- Grand Junction, CO has 104 sightings on file here.
- 2010 brought 72 reports from Colorado.
- The 2010s skewed 8.4% triangle reports; the archive-wide figure is 9%.
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.