Mariposa County, CA, USA
Object was moving in the sky slowly...emitting a long tail, no sound. ((NUFORC Note: Space debris. PD))
Report quality: Low35/100
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 (69 characters)
- Location geocoded exactly
- No other reports from this city within 3 days
- NUFORC attached a skeptical explanation note (e.g. Venus, satellite, meteor)
- When
- 2016-07-27
- Where
- Mariposa County, CA, USA
- Shape
- Sphere
- Duration
- 30 seconds
- Geo
- 37.582, -119.906 · exact
- Slug
- sphere-over-mariposa-county-ca-2016-b29a9c
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 1 reports logged in Mariposa County, CA.
- This case is one of 579 California reports filed in 2016.
- 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.