Fort Collins, CO, USA
Two large, bright circular objects initially very close together moved in opposite directions and disappeared.
Report quality: High77/100
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: 3600s, a plausible sighting length
- Moderate witness text (110 characters)
- Location geocoded exactly
- 4 other reports from the same city within 3 days
- When
- 2018-09-01
- Where
- Fort Collins, CO, USA
- Shape
- Circle
- Duration
- 1 hour
- Geo
- 40.585, -105.084 · exact
- Slug
- circle-over-fort-collins-co-2018-f4854b
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
This sighting is part of a small burst — 5 Fort Collins, CO reports filed in September 2018.
In context
- Fort Collins, CO shows up 124 times across the archive.
- 112 reports came from Colorado in 2018.
- In the 2010s, 12.3% of reports described a circle — the all-time rate is 10.6%.
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.