UFOMYST
CaseDisk1991

Derry, NH, USA

strange object hovering over tree line over old railroad bridge.

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: 120s, a plausible sighting length
  • Moderate witness text (64 characters)
  • Location geocoded exactly
  • No other reports from this city within 3 days
When
1991-01-14
Where
Derry, NH, USA
Shape
Disk
Duration
2minutes
Geo
42.881, -71.327 · exact
Slug
disk-over-derry-nh-1991-2c7b9e
Wave

Part of a wave

  • Historical wave1989–1991

    The Belgian Triangle Wave

    Belgium (Eupen, Wallonia, Brussels corridor)

    The definitive black-triangle wave: silent, slow platforms with three corner lights, reported by gendarmes, air-traffic controllers, and thousands of citizens. On the night of March 30-31, 1990, Belgian F-16s scrambled…

    Open wave →

In context

  • Derry, NH shows up 13 times across the archive.
  • 5 reports came from New Hampshire in 1991.
  • In the 1990s, 7.1% of reports described a disk — the all-time rate is 5.9%.

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.