Documented case · Shemiran area, Tehran, Iran
Shemiran reports and F-4 dispatch
19 September 1976 · Details below are limited to the linked public record. Source conclusions are attributed and do not establish an extraordinary cause.
- Incident date
- 19 September 1976
- Place in source
- Shemiran area, Tehran, Iran
- Location precision
- The declassified message places the initial citizen reports in Tehran’s Shemiran area. The map point marks that named area, not an object coordinate.
Documented record
A declassified U.S. Defense Attaché message records four citizen calls to the Iranian Air Force command post about objects or lights in the sky over Shemiran, followed by an F-4 dispatch to investigate. This catalog reports what the cable says; it does not independently verify each account.
Source assessment
The cited dispatch documents a reported event and response. It does not establish the object’s identity or determine an extraordinary cause.
Details stated in the record
- Record type
- Declassified U.S. Defense Attaché message
- Initial reports
- Four calls to the Iranian Air Force command post
- Reported area
- Shemiran, Tehran
- Reported descriptions
- Callers gave differing descriptions of lights or objects in the sky.
- First F-4 response
- The message says the aircraft temporarily lost instrumentation and communications as it approached, then regained them after turning away.
- Second F-4 response
- The message records a second F-4 launch and radar contact; it says the object remained about 25 nautical miles away as the aircraft closed.
- Radar return
- The message compares its size to that of a Boeing 707 tanker.
- Map precision
- Named urban area; no object coordinates
Not available in the cited public record
- Exact object coordinates are not given in the cited public record.
- The record does not identify the object or establish the cause of the reported observations.
- The cited page does not provide an original recording of the event.
Source references
- Joint Chiefs of Staff report concerning the sighting in Iran (opens in a new tab)
Defense Intelligence Agency