DOW-UAP-D099

Intelligence Review of “Ghost Rocket” Incidents, 1947

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A declassified 1947 War Department General Staff intelligence review.

Preview description (machine-generated): A declassified 1947 War Department General Staff intelligence review.

Official description

This document is a U.S. Department of War General Staff intelligence review assessing incidents involving unidentified “Ghost Rockets” reported over Sweden and other Scandinavian countries beginning in May 1946. The review includes an analysis of observational reports, statements from the Swedish government, and reporting from the U.S. military attaché in Stockholm. The review highlights the inconclusive nature of the contemporary evidence available to substantiate reports from civilian and military observers. The review also documents a change in the public stance of the Swedish Defense Staff, which privately attributed the objects to Soviet V-1 missile tests launched from Peenemünde. Peenemünde is a then-occupied municipality in northeastern Germany that had been associated with the development of the V-1 and V-2 rocket program during World War II. The Swedish assessment publicly shifted from an unknown technological origin to one of a “celestial origin.” The review suggests that this shift was a deliberate effort to avoid diplomatic conflict with the Soviet Union. The report’s final assessment concludes that while most reported incidents were likely misidentified natural phenomena, the “best evidence” suggested a small number of “real incidents” involving low-flying V-1 type missiles, likely attributable to Soviet tests of captured German technology.

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AI summary

This document is an intelligence review by the U.S. Department of War that evaluates reports of 'Ghost Rockets' observed over Sweden beginning in 1946. It analyzes various observational accounts and highlights a shift in the Swedish government's public stance regarding the nature of these incidents from unknown technology to a possible celestial origin, ultimately suggesting that much of the phenomenon may have been misidentified natural occurrences while a few incidents could be linked to Soviet missile tests.

Cite this page

Department of War, “DOW-UAP-D099: Intelligence Review of “Ghost Rocket” Incidents, 1947,” released Aug 7, 2026. PURSUE Files, catalogued by Fringe Index: https://fringeindex.com/documentdump/dow-uap-d099-intelligence-review-of-ghost-rocket-incidents-1947. Original: https://www.war.gov/medialink/ufo/release_05/Aug_07/documents/DOW-UAP-D099_Intelligence-Review-of-Ghost-Rocket-Incidents_1947.pdf