CaseSphere2019
Sudbury, MA, USA
Black and green sphere flying just below the clouds
Report quality: Moderate48/100
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: 15s, a plausible sighting length
- Brief witness text (51 characters)
- Location geocoded exactly
- No other reports from this city within 3 days
- When
- 2019-06-02
- Where
- Sudbury, MA, USA
- Shape
- Sphere
- Duration
- 10-20 seconds
- Geo
- 42.383, -71.416 · exact
- Slug
- sphere-over-sudbury-ma-2019-31f2d1
Wave
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
- Sudbury, MA shows up 5 times across the archive.
- 117 reports came from Massachusetts in 2019.
- In the 2010s, 7.1% of reports described a sphere — the all-time rate is 6.5%.
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.