The Sary Shagan Weapons Testing Range and an Unidentified Aerial Phenomenon (1972-1973)

This is a CIA intelligence information report sourced to a former Soviet citizen, summarizing the Sary Shagan weapons testing range in the Kazakh SSR: its facilities, security fencing, regional headquarters and a warhead checkout unit, the System-75 (SA-2) and System-300/Aldan (ABM-1 GALOSH) warheads, rumored laser research, and, listed among these military topics, "an unidentified aerial phenomenon." The available OCR captures the report's summary page; the UAP detail itself is named but not elaborated in the extracted text.