El Al Flight 402, a Lockheed L-049 an international passenger flight from Vienna, Austria, to Tel Aviv, Israel, via Istanbul, Turkey, on July 27, 1955. The aircraft strayed into Bulgarian airspace, refused to land, and was shot down by two Bulgarian MiG-15 jet fighters .Korean Air Lines Flight 902 (KAL902, KE902) was a civilian airliner shot down by Soviet Sukhoi Su-15 fighters on April 20, 1978, near Murmansk, Russia, after it violated Soviet airspace and failed to respond to Soviet interceptors. Two passengers were killed in the incident. 107 passengers and crew survived after the plane made an emergency landing on a frozen lake