All cases / From orbit / Osceola radar clusters

Osceola radar clusters

July 29, 1952, 1:30 a.m.
Osceola, Wisconsin, USA

Unresolved
Representative drawing from the From orbit page, not this specific sighting.
"clusters of up to 10 small radar targets"Shape words from the Project Blue Book summary

What happened

For an hour radar showed clusters of up to ten small targets moving slowly from southwest to east, and one large target at about 600 knots. The pilot confirmed one target.

Witnesses

Ground radar operators and the pilot of an F-51 Mustang

Explanation

Unresolved

No explanation has been found.

Sources

  1. Patrick Gross, Project Blue Book unknowns of 1952ufologie.patrickgross.org
  2. The Black Vault, Project Blue Book unknown case files, complete listtheblackvault.com

Filed by Project Blue Book as unidentified.