S-200
S-200 is a surface-to-air missile or surface-to-air missile system.
Also recorded as Angara; Vega; Dubna; SA-5 Gammon; Gammon.
In detail
It is associated with Soviet Union.
Sources
Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.
reference work · Reputable secondary · Wikipedia
“S-200 missile system”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q326673: S-200
Consult the source