Name: Bulgarian Air Force MiG-29.
Event: Plane Disappeared From Radars.
Date: 6.9.2021
Location: Bulgaria, Earth.
News Link: defenseworld.net - 6.9.2021.
Bulgarian MiG-29 Jet Disappears from Radars during Exercise
The MiG-29 which was taking part in the Shabla 21 exercises disappeared at 00:45 on June 9 (21:45 Tuesday GMT), reports said citing the country’s defense ministry.
A search and rescue operation was launched immediately and is still ongoing. The operation involves units from the navy, the border police and the air force.
Source: defenseworld.net - 6.9.2021.
MiG-29. 2 + 9 = 11.
"... disappeared at 00:45 on June 9 (21:45 Tuesday GMT)..."
4 + 5 = 9
See also: Category: The 911 Code ⇒