These radars are part of ground control and tracking facilities of The National Space Agency of Ukraine (NSAU, Ukrainian: Національне космічне агентство України, Natsional'ne kosmichne ahentstvo Ukrayiny, or НКАУ, NKAU) eastablished in 1960. This complex is called Pluton. The aerials are formed of eight parabolic antennas built on gun platforms originally from warships. The map shows only a small area of the whole installation which extends kilometers along the Black Sea coast and into inland.