S-75 Dvina
Aircraft / Project / Craft· 2 declassified document(s)
Also: SA-2 Guideline · System-75
A Soviet-designed, high-altitude air defense system, known to NATO as the SA-2 Guideline. It is frequently referenced in declassified US intelligence files concerning the tracking of foreign aerospace threats, U-2 shootdowns, and the evaluation of Soviet radar capabilities to detect high-altitude UAPs or spy planes.
Soviet surface-to-air missile system heavily monitored by US intelligence in aerospace and UAP-related defense files.