Disclosed

Intelligence Information Report, USSR, 1973

Date
Aug 1973
Place
Sary Shagan test range, Kazakh SSR, USSR, Kazakhstan
Record
Pentagon file
Assessment
Not assessed
Evidence strength
467 case pages by decade; this one falls in 1970s with 41 othersAll cases

What was reported

A CIA intelligence information report primarily on the Sary Shagan weapons-testing range (facilities, System-75/SA-2 and System-300/Aldan/ABM-1 GALOSH warheads, rumored laser weapons research), whose source separately recounts, in one evening in late summer 1973 at Site 7, observing a sharp bright-green circular object or mass in the sky to the west at roughly 70 degrees elevation; within 10-15 seconds it widened and several green concentric circles formed around it before the coloring disappeared within minutes, with no accompanying sound. The source offered no opinion on its nature and no further details were available.

What officials concluded

No conclusion stated

The file gives no official explanation.

Agency
CIA
Released in

Evidence profile

Sensors1 of 9
  • Yes: Visual
  • No: Infrared
  • No: Radar
  • No: Video
  • No: Photo
  • No: Film
  • No: Audio
  • No: Night vision
  • No: Other sensor
Witnesses1 counted
  • No: Civilian
  • No: Military aircrew
  • No: Military ground
  • No: Airline crew
  • No: Sensor operator
  • No: Law enforcement
  • No: Scientist
  • No: Astronaut
  • No: Intelligence official
  • Yes: 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 single, uncorroborated visual account (no instrumentation) of a phenomenon whose described behavior -- an expanding luminous circle forming concentric rings -- is consistent with known atmospheric-optical or aurora-like effects; the source himself offered no interpretation and no rumor followed the sighting.

As described in the file

Witnesses
1 (unnamed former Soviet citizen, source of the HUMINT report)
Sensors
Visual
Shape
Circular
Size
Indeterminable ('Source could not estimate the diameter')
Lights and colour
Sharp/bright green, forming concentric green rings
Motion
Widened over 10-15 seconds, then formed concentric rings, faded within minutes
Duration
A few minutes total
Altitude or range
Indeterminable, believed higher than cloud level
Effects
None; no sound accompanied the phenomenon

Pentagon files

1

What the file claims

1
  • Unverified

    The source observed a bright green circular phenomenon that widened and formed concentric green rings over several minutes with no accompanying sound, and offered no opinion on its cause.

On the map

46.04° N, 73.68° E, plotted at the site

Show on the map