Tehran F-4 UFO Pursuit (1976, Iran)

📅 Overview

In the early morning of September 19, 1976 (01:00~02:00 Iran time), two Iranian Air Force F-4 Phantom II jets pursued an unidentified aerial object over Tehran → weapons systems + radio communications temporarily disabled. Documented in the U.S. Defense Intelligence Agency (DIA) declassified report — Iran's most famous military UFO case.

🔍 Incident Timeline

00:30: Tehran citizens reported luminous object → military command informed. General Yousefi confirmed visually. First F-4 sortie decided.

01:30 (first F-4):

• Sortied from Shahrokhi AFB (now Hamadan)
• Detected object at ~70 nautical miles
• On approach: all instruments + communications temporarily failed → pursuit aborted

02:00 (second F-4):

• Second F-4 with co-pilot + weapons officer
• Pursuit + weapons lock attempt
• AIM-9 missile launch attempt → weapons system temporarily disabled
• Smaller luminous object separated from main UFO → approached F-4 → no missile launched
• F-4 evasive maneuvers → another small object observed landing in desert

🛂 U.S. DIA Report (1976-10)

Defense Intelligence Agency formal report:

• Drafted 1976-10-12
• "This case is a classic which meets all the criteria necessary for a valid study of the UFO phenomenon"
• 5 key elements:
  1. Multiple credible witnesses
  2. Objective incident description
  3. Multi-location simultaneous observation (ground + air)
  4. Behavior description (speed, acceleration, maneuvers)
  5. Physical effects (electromagnetic interference)

📺 Significance

• Best-documented case of weapons + comm system disruption during military UFO encounter
• Iran + U.S. DIA joint handling — international case
• 1976 events: notably same year as Korea 1976 Cheongwadae UFO (both military UFO pursuits)
• Reference material for U.S. NSA + DIA declassified records

📷 Related Photographs