Chicago, IL, USA
I was headed southbound on the CTA bus on Damen Ave. on 10/27/17 the day way heavily overcast. Somewhere between Clyborn street and Web
Report quality: Moderate55/100
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: 60s, a plausible sighting length
- Detailed witness text (135 characters)
- Location geocoded exactly
- No other reports from this city within 3 days
- When
- 2017-10-27
- Where
- Chicago, IL, USA
- Shape
- Sphere
- Duration
- 1 minute
- Geo
- 41.850, -87.650 · exact
- Slug
- sphere-over-chicago-il-2017-cccebc
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
- This is one of 413 reports logged in Chicago, IL.
- This case is one of 93 Illinois reports filed in 2017.
- Sphere craft made up 7.1% of 2010s reports, vs 6.5% across the whole archive.
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.