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Alitalia MD-80 near miss over Lydd, Kent (Capt. Achille Zaghetti)
April 21, 1991 · Over Lydd, Romney Marsh, Kent, England
United Kingdom
UAP · Cigar · 17 sources
47Partially documented
The Exmouth diamond craft escort, North West Cape (1991)
c. 1991 · Coast road between US Naval Communication Station Harold E. Holt and Exmouth, North West Cape, Western Australia
Australia
UAP · Diamond · 17 sources
21Thinly documented
The Knowles Family Nullarbor Encounter
January 20, 1988 · Eyre Highway, about 40 km west of the Mundrabilla Roadhouse, Nullarbor Plain, Western Australia
Australia
UAP · Egg · 26 sources
26Thinly documented
Waterloo Bridge Flying Saucer, London (1984)
October 13, 1984 · Waterloo Bridge, over the River Thames, central London
United Kingdom
UAP · Disc / saucer · 11 sources
25Thinly documented
The Night of the Triangles: South Wales, 1983
January 19, 1983 · South Wales coast, from Swansea to Cardiff (reports from Milford Haven to Newport)
United Kingdom
UAP · Triangle · 17 sources
33Partially documented
The Ota Air Base Encounter: Júlio Miguel Guerra's Chipmunk Circled by a UFO
November 2, 1982 · Near Vila Verde dos Francos, west of the Serra de Montejunto, toward Torres Vedras (flight from Base Aérea N.º 2, Ota)
Portugal
UAP · Sphere · 19 sources
26Thinly documented
Trans-en-Provence Case
January 8, 1981 · Trans-en-Provence, Var, Provence
France
UAP · Disc / saucer · 52 sources · 2 photos
48Partially documented
The Vaucresson police officers' rotating "plate"
January 1, 1981 · Near Vaucresson, Hauts-de-Seine, Île-de-France
France
UAP · Disc / saucer · 9 sources
24Thinly documented
La Joya / Arequipa UFO Incident
April 11, 1980 · La Joya Air Base (Mariano Melgar), La Joya District, Arequipa
Peru
UAP · Sphere · 35 sources
39Partially documented
The Wah Fu Estate "Mothership" Sightings
c. 1979 · Wah Fu Estate (Wah Tai House), Pok Fu Lam, Southern District, Hong Kong Island
Hong Kong
UAP · Disc / saucer · 26 sources
27Thinly documented
The Blueberry Hill Disc: Camp Delaware Hikers near Winsted, Connecticut
July 28, 1976 · Blueberry Hill (Blueberry Mountain), about three miles southwest of Winsted, Connecticut
United States
UAP · Disc / saucer · 11 sources
16Thinly documented
The Falconbridge NORAD Radar-Visual Sighting, 1975
November 11, 1975 · CFS Falconbridge, near Sudbury, Ontario
Canada
UAP · Sphere · 19 sources
55Partially documented
Charlie Redstar: the red light over Carman, Manitoba
April 10, 1975 · Carman, Manitoba (RM of Dufferin), and southern Manitoba
Canada
UAP · Orb / light · 12 sources
30Partially documented
Petite-Île close encounter: Antoine S. and the Michelin Man beings on Piton Calvaire, 1975
February 14, 1975 · Piton Calvaire, Petite-Île, La Réunion
Réunion
UAP · Being / humanoid · 14 sources
26Thinly documented
The Golubovci Airfield Intercepts: Yugoslav Pilots Chase a Glowing Object over Titograd
January 1975 · Golubovci military airfield, near Titograd (now Podgorica), Montenegro
Montenegro
UAP · Sphere · 21 sources
42Partially documented
Turin-Caselle Airport Radar-Visual Sighting
November 30, 1973 · Turin-Caselle Airport, Caselle Torinese, Piedmont
Italy
UAP · Sphere · 16 sources
49Partially documented
The Muncie / Delaware County UFO Night
October 9, 1973 · Eaton and Muncie, Delaware County, Indiana
United States
UAP · Other · 15 sources
42Partially documented
Maureen Puddy Encounters, Mooraduc Road
July 3, 1972 · Mooraduc Road, near the railway crossing between Frankston and Dromana, Mornington Peninsula, Victoria
Australia
UAP · Being / humanoid · 17 sources
21Thinly documented
The Old Field Point Road Two Objects Sighting and the Cecil County UFO Wave
January 1971 · Old Field Point Road (Oldfield Point Rd), Elkton, Cecil County, Maryland
United States
UAP · Unknown · 10 sources
12Thinly documented
Fort Smith Car-Chasing Light and the Mercredi Photographs
February 1969 · Fort Smith, Northwest Territories
Canada
UAP · Orb / light · 12 sources
20Thinly documented
  • Central Intelligence Agency· 1953-02-09· 3 pages· 2 pages mention it
    • p. 1 …At the local weather station, it was stated that no balloons had been released at the time. ARCHIVAL RECORD PLEASE…
    • p. 2 …the Algerian weather bureau stated recently that the "flying saucers" seen recently over Algiers were only weather balloons which are…
  • Central Intelligence Agency· 1952-07-01· 19 pages· 3 pages mention it
    • p. 17 ## Part I = Weather Balloons 1. In the analysis of Flyobrpts prior to 1 Jul 52 approximately 15% were classified as…
    • p. 18 …These methods of approach will solve the problem of weather balloons. ## Part II - Upper Air Research Balloons 1. Specially designed…
  • Central Intelligence Agency· 1953-01-01· 6 pages· 3 pages mention it
    • p. 3 …the Algerian weather bureau stated recently that the "flying saucers" seen recently over Algiers were only weather balloons which are…
    • p. 4 …from the weather stations at Maison Blanche, Blida, and Boufarik. He said that in their underbellies, the balloons carry a…
  • Central Intelligence Agency· 1952-06-02· 26 pages· 3 pages mention it
    • p. 24 ## O ## Part I - Weather Balloons 1. In the analysis of Flyobrpts prior to 1 Jul 52 approximately 15% were classified…
    • p. 25 …These methods of approach will solve the problem of weather balloons. ## Part II - Upper Air Research Balloons 1. Specially designed…
  • NICAP· 9 pages· 3 pages mention it
    • p. 6 …LOCATION, APPROXIMATE ALTITUDE, AND GENERAL DIRECTION OF FLIGHT OF ANY AIR TRAFFIC OR BALLOON RELEASED: US WEATHER STATION, WILL ROGERS…
    • p. 7 …WEATHER BALLOON AT 85152 HOURS, 2 AUG 1969. WEATHER BALLOONS WOULD HAVE TRAVELED SOUTH, CHANGING AT DIFFERENT ALTITUDES TO SOUTHEAST…
  • Department of Defense. Department of the Air Force. Air Materiel Command. Intelligence Department. Technical Intelligence Division.· 1947· 17 pages· 4 pages mention it
    • p. 5 …All weather balloons in the United States are launched at 0300Z, 0900Z, 1500Z and 2100Z. If an object is reported…
    • p. 10 …BALLOON AND WEATHER DATA In order to achieve more positive identification of unidentified flying objects, the Air Technical Intelligence Center…

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