Nice, it seems to be a Dvina or Desna V-750V/VN missile to me. I assume that this "weight model" is from a unit that was located beside Your city...
Hpasp Free SAM Simulator, "Realistic to the Switch" (U-2 over Sverdlovsk, B-52's over Hanoi, F-4 Phantoms over the Sinai, F-16's and the F-117A Stealth bomber over the Balkans.) http://sites.google.com/site/samsimulator1972/home