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The STS-48 "Zig-Zag UFO" video, Space Shuttle Discovery

September 15, 1991 · Earth orbit, Space Shuttle Discovery (reportedly over the Indian Ocean, near the day-night terminator)

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Similar to The STS-48 "Zig-Zag UFO" video, Space Shuttle Discovery 9 records · embedding index

Danish Airport and Military Base Drone Incursions
September 22, 2025 · Copenhagen Airport (Kastrup), with further sightings at Aalborg Airport, Skrydstrup Air Base, Karup Air Base and other Danish sites
Denmark
UAP · Unknown · 34 sources
60Well documented
50% match
RB-47 Radar and ELINT UFO Encounter
July 17, 1957 · Gulf Coast to Oklahoma City (Mississippi, Louisiana, Texas, Oklahoma); first visual near Winnsboro, Louisiana
United States
UAP · Unknown · 26 sources
57Partially documented
50% match
The Edwards AFB Radar-Visual Incident
October 7, 1965 · Edwards Air Force Base, Mojave Desert, California
United States
UAP · Unknown · 27 sources
51Partially documented
50% match
The ODNI Preliminary Assessment on Unidentified Aerial Phenomena (the 2021 Pentagon UFO Report)
June 25, 2021 · Washington, D.C. (delivered to the congressional intelligence committees)
United States
UAP · Unknown · 49 sources
51Partially documented
50% match
West Freugh Radar Incident
April 4, 1957 · RAF West Freugh and the Luce Bay bombing range, Wigtownshire, Scotland
United Kingdom
UAP · Unknown · 26 sources
48Partially documented
50% match
Gatwick Airport Drone Incident
December 19, 2018 · London Gatwick Airport, Crawley, West Sussex
United Kingdom
UAP · Unknown · 40 sources
47Partially documented
50% match
Orly Airport Radar and Air France DC-3 Sighting
February 17, 1956 · Orly Airport, Paris
France
UAP · Unknown · 22 sources
45Partially documented
50% match
Charleston Radar-Visual Case: Braniff Flight 42 and the Light at 33,000 Feet (Hynek RV-2)
May 4, 1966 · Jet airway over the Charleston area, West Virginia (Charleston sector of Indianapolis ARTC)
United States
UAP · Unknown · 13 sources
45Partially documented
50% match
The Duhamel Landing Rings: Schielke Farm, Alberta, 1967
August 5, 1967 · Schielke farm, near Duhamel, Camrose County, Alberta
Canada
UAP · Unknown · 16 sources · 2 photos
44Partially documented
50% match