Philadelphia, PA, USA
I sighted in daylight between 1 and 8 small, bright, round objects high in the sky over a period of 7 hours that flew from north to eas
Report quality: Moderate51/100
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: 25200s (an atypical range)
- Detailed witness text (135 characters)
- Location geocoded exactly
- No other reports from this city within 3 days
- When
- 1997-08-17
- Where
- Philadelphia, PA, USA
- Shape
- sphere
- Duration
- 7 hours
- Geo
- 39.952, -75.164 · exact
- Slug
- sphere-over-philadelphia-pa-1997-68f9e8
Part of a wave
The Phoenix Lights
Arizona, USA (Phoenix–Prescott–Tucson corridor)
The largest mass sighting in modern U.S. history — actually two events: an enormous silent V of lights (many insisted one solid craft blotting out stars) crossing the state around 8pm, and a string of stationary lights…
In context
- This is one of 203 reports logged in Philadelphia, PA.
- This case is one of 40 Pennsylvania reports filed in 1997.
- Sphere craft made up 5.9% of 1990s 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.