Two Aeroflot Tupolev Tu-134s collide over the Ukrainian city of Dniprodzerzhynsk and crash, killing all 178 aboard both airliners.

PJSC Aeroflot – Russian Airlines, commonly known as Aeroflot, is the flag carrier and the largest airline of Russia. Aeroflot is headquartered in the Central Administrative Okrug, Moscow, with its hub being Sheremetyevo International Airport. The Federal Agency for State Property Management, an agency of the Government of Russia, owns 73.77% of the company, with the rest of the shares being public float.

The Tupolev Tu-134 is a twin-engined, narrow-body jet airliner built in the Soviet Union for short and medium-haul routes from 1966 to 1989. The original version featured a glazed-nose design and, like certain other Russian airliners, it can operate from unpaved airfields.

On 11 August 1979, a mid-air collision occurred over the Ukrainian SSR, near the city of Dniprodzerzhynsk. The aircraft involved were both Tupolev Tu-134As on scheduled domestic passenger flights, operated by Aeroflot. All 178 people aboard both aircraft died in the accident.

Ukraine is a country in Eastern Europe. It is the second-largest country in Europe after Russia, which borders it to the east and northeast. Ukraine also borders Belarus to the north; Poland and Slovakia to the west; Hungary, Romania and Moldova to the southwest; and the Black Sea and the Sea of Azov to the south and southeast. Kyiv is the nation's capital and largest city, followed by Kharkiv, Odesa, and Dnipro. Ukraine's official language is Ukrainian.

Kamianske, previously known as Dniprodzerzhynsk from 1936 to 2016, is an industrial city in Dnipropetrovsk Oblast, Ukraine, and a port on the Dnieper River. It serves as the administrative center of Kamianske Raion and Kamianske urban hromada. Population: 226,845.