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r/aliens

/u/MadWorldEarth

socialSep 9r/
Active leadUseful case file with unresolved ambiguity and room for more corroboration.

What do you guys think about the supposed bipyramid UFO over the Luannan power station, Tangshan City, Hebei Province, China... back in 9/9/2011❓️

UnknownSighting reportSep 9, 2011, 12:00 AMLuannan Power Station

Witnesses

Unknown

Duration

Unknown

Source material

3

Timeline

2

Source context

Limited context

41

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

Source provenance

r/aliens

Open

Live sighting record 51be041d-3dd9-4843-8c39-7db8c6e58fb4.

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

Correlations

Field Intelligence

Sunlight window

Daytime — sun above horizon

Sighting occurred during daylight hours

Solar window

Sunrise6:43 AM
Sunset6:32 PM
Day length11h 49m

Weather

Open-Meteo
ConditionsClear sky
Temperature54°F
Cloud cover0% · Clear
Wind23 mph

Area activity

Within 2 daysNo sightings within 60 mi

Extracted details

Observed facts

Occurred

Sep 9, 2011, 12:00 AM

Timezone

Australian Central Standard Time

Location

Luannan Power Station

Witness account

Narrative

submitted by /u/MadWorldEarth

Case progression

Timeline

Encounter windowSep 9, 2011, 12:00 AM

Witnesses place the encounter near Luannan Power Station.

PublishedJul 7, 2026, 3:53 PM

r/aliens carried the report into the source network.

Ledger

Source material

media

Cover image

Open

Visual reference carried with the original report.

source

Original report

Open

Direct source material from r/aliens.

telemetry

Environmental pass

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