Disclosed

Pantex Unidentified Object Incident Report, 2015

Date
1 Sep 2015
Place
Pantex Plant, Amarillo, Texas, United States
Record
Pentagon file
Assessment
Not assessed
Evidence strength
467 case pages by decade; this one falls in 2010s with 32 othersAll cases

What was reported

A DOE/National Nuclear Security Administration incident report on a September 1, 2015 object detected by Pantex Plant's Ground Surveillance Radar (GSR) traveling 10-15 mph on a changing trajectory near the nuclear-weapons assembly/disassembly facility. Protective Force personnel visually tracked the object by vehicle and CROWS camera for several minutes at close range (75-100 meters), describing a silent, roughly 4-foot-tall diamond-shaped object, 100-200 feet above ground, with conflicting color reports (black vs. silver/red/blue) among observers; no propulsion system was visually identifiable through binoculars. The object was followed for several miles before being lost; GSR video was sent to Sandia National Labs for enhancement but yielded little additional detail given distance.

What officials concluded

Unresolved

The file gives no official explanation.

Agency
Department of Energy
Released in

Evidence profile

Sensors2 of 9 · multi-sensor
  • Yes: Visual
  • No: Infrared
  • Yes: Radar
  • No: Video
  • No: Photo
  • No: Film
  • No: Audio
  • No: Night vision
  • No: Other sensor
Witnessescount not stated
  • No: Civilian
  • No: Military aircrew
  • No: Military ground
  • No: Airline crew
  • No: Sensor operator
  • Yes: Law enforcement
  • No: Scientist
  • No: Astronaut
  • No: Intelligence official
  • No: Other
ShapeOrb or sphere
  • No: Light only
  • Yes: Orb or sphere
  • No: Disc
  • No: Triangle
  • No: Cylinder
  • No: Cube
  • No: Other shape
Effectsnone reported
  • No: Physiological
  • No: Physical trace
  • No: Electromagnetic
  • No: Sound
  • No: Silent

Why this rating A rare multi-sensor case at a sensitive nuclear site (radar plus a remote camera plus multiple direct human witnesses at close range over several minutes), but the described behavior (low altitude, low speed, followed roads/terrain, silent, small size, lost when pursuers could not keep up) is also broadly consistent with a small consumer or hobbyist drone, which the report itself does not rule out or confirm.

As described in the file

Witnesses
Multiple Protective Force officers, a Lieutenant, Security Police Officers (SPOs) with a CROWS-equipped vehicle, and a Sheriff's Deputy (who did not personally see the object)
Sensors
Ground surveillance radar (GSR), CROWS remote weapon-system camera, visual, binoculars
Shape
Diamond-shaped, rounder at top, thinner at top per one witness pair
Size
Approximately 4 feet tall, 2 feet wide at the bottom
Lights and colour
Disputed among witnesses: black by some, silver/red/blue by others
Motion
10-15 mph initially, later 'seemed to increase in speed and changed direction' while being followed
Duration
Tracked several minutes at close range, followed by vehicle for several miles total
Altitude or range
100-200 feet above ground, closest approach 75-100 meters
Effects
None reported; explicitly silent ('did not make any sound') and no identifiable propulsion system

Pentagon files

2
  • DocumentDOE-UAP-D005Release 4

    DOE-UAP-D005, Pantex Unidentified Object Incident Report, 2015

    Open the original on war.gov
  • DocumentDOE-UAP-D001Release 2

    DOE-UAP-D001, Enhanced PANTEX Imagery

    A two-page excerpt consisting only of an enhanced ground-surveillance-radar-tower image and Sandia National Labs-enhanced images of an unidentified object, taken from the September 2015 Pantex Plant incident report. No narrative text accompanies these two image pages in this file.

    Open the original on war.gov

What the file claims

1
  • Unverified

    Multiple Protective Force personnel visually tracked a silent, diamond-shaped object near a nuclear-weapons facility for several minutes and several miles without identifying its propulsion or resolving its color.

On the map

35.31° N, 101.56° W, plotted at the site

Show on the map