Triangle
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Active leadUseful case file with unresolved ambiguity and room for more corroboration.

The Belgium UFO Wave (1989–1990): 13,500 witnesses, two F-16 intercepts, and no explanation that makes sense.

Triangle13500 witnessesSighting reportMar 24, 2026, 10:48 PMBelgium

Witnesses

13500 witnesses

Duration

Unknown

Source material

2

Timeline

2

Source context

Limited context

54

Interesting, but still missing stronger corroboration or harder source material.

Source provenance

r/UFOs

Live sighting record fca5460c-f70e-4fce-ba3d-e042e031aa43.

Using the selected case's real source, media, and context throughout the workspace.

Correlations

Field Intelligence

Moon phase

38% illumination

First quarter — moderate moon brightness

Weather

Open-Meteo
Cloud cover0% · Clear

Area activity

Within 2 daysNo sightings within 60 mi

Nearby infrastructure

AirportBrussels Airport · 20 mi
Power plantTihange Nuclear Power Station (Belgium) · 28 mi
NuclearTihange Nuclear Power Station (Belgium) · 28 mi

Extracted details

Observed facts

Occurred

Mar 24, 2026, 10:48 PM

Timezone

Central European Time

Location

Belgium

Observers

13500 witnesses

Witness account

Narrative

Between November 1989 and April 1990, over 13,500 people across Belgium reported the same thing: a large, silent, triangular craft with lights at each corner. Witnesses included police officers, military personnel, and civilians across dozens of separate incidents. The Belgian Air Force didn't ignore it, instead they launched F-16s twice. On the night of March 30–31, 1990, the jets got radar lock, and lost it. Whatever they were tracking accelerated beyond their range and ability to intercept...

Case progression

Timeline

PublishedMar 24, 2026, 10:48 PM

r/UFOs carried the report into the source network.

Linked event

Grouped into the Belgium UFO Wave incident dossier.

Ledger

Source material

source

Original report

Open

Direct source material from r/UFOs.

telemetry

Environmental pass

Historical atmosphere, astronomy, and nearby infrastructure were resolved for this case.