[4] It is designed to identify launches of ballistic missiles from western Europe and can also track some artificial satellites, partly replacing the demolished radar station at Skrunda in Latvia.
[5] Construction started in 1982 to counter the installation of Pershing II missiles in West Germany which were only 6 to 8 minutes away in flight time.
[6][7] These intermediate missiles were eliminated by the Intermediate-Range Nuclear Forces Treaty, which was signed in December 1987.
It restarted in 1993 once it became apparent that Russia would lose the early warning station in Skrunda and with it coverage of missiles from the north west.
[12][13] Another source says that a Volga was originally planned in Biysk in Altai Krai to provide coverage of China.
Like the Daryal it has a separate transmitter and receiver stations which in the case of the Volga are 3 kilometres (1.9 mi) apart.
[citation needed] The radar is 8 km north east of Hantavichy and 48 kilometres (30 mi) from Baranavichy.