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“no radar return”

Stories16

American Airlines Flight 2292 and the "Long Cylindrical Object" over New Mexico
February 21, 2021 · Northeast New Mexico, west of Des Moines (near Clayton)
United States
UAP · Cylinder · 31 sources
30Partially documented
The Arizona Learjet and American Airlines Flight 1095 Sighting
February 24, 2018 · Over the Sonoran Desert between Picacho and Mammoth, south-central Arizona (Albuquerque Center airspace)
United States
UAP · Unknown · 36 sources
20Thinly documented
Heathrow "Rugby Ball" UFO Near Miss (Airprox 2013086)
July 19, 2013 · Over Reading, Berkshire, about 20 miles west of Heathrow Airport
United Kingdom
UAP · Cigar · 25 sources
14Thinly documented
Pro early
The Northern Norway Green Fireball
August 21, 2006 · Northern Norway, from Finnsnes in Troms to Bodø in Nordland, with reports as far south as Trondheim
Norway
UAP · Orb / light · 12 sources
30Partially documented
Mexican Air Force Campeche FLIR Video
March 5, 2004 · Airspace over southern Campeche, between Copalar (Chiapas) and Del Carmen (Campeche)
Mexico
UAP · Sphere · 41 sources · 4 photos
49Partially documented
The Bariloche Case: Aerolíneas Argentinas Flight AR 674
July 31, 1995 · Final approach to Teniente Luis Candelaria International Airport, San Carlos de Bariloche, Río Negro
Argentina
UAP · Disc / saucer · 26 sources
38Partially documented
Pro early
The Larbert Film
January 1994 · Larbert, Falkirk, Scotland
United Kingdom
UAP · Other · 16 sources
21Thinly documented
Pro early
Ray and Cathy Procek's "dunce's cap" objects at Castlecary Viaduct
January 15, 1993 · A80 at the Castlecary railway viaduct, near Cumbernauld, Scotland
United Kingdom
UAP · Triangle · 14 sources
13Thinly documented
Pro early
The Cavetown Circling Light over Holiday Acres
December 14, 1971 · Holiday Acres, Cavetown, Washington County, Maryland (near Hagerstown)
United States
UAP · Unknown · 15 sources
19Thinly documented
Pro early
Bangor Motorist Fires on a UFO: John King, 1966
March 23, 1966 · Bangor, Penobscot County, Maine
United States
UAP · Egg · 11 sources
18Thinly documented
The Aer Lingus Viscount "Luminous Globe" Sighting (Capt. Gordon Pendleton)
c. 1962 · Over Taunton, Somerset, south-west of Bristol, England
United Kingdom
UAP · Sphere · 10 sources
15Thinly documented
Pro early
Taguatinga Yellow Oval Fireball
November 29, 1960 · Taguatinga, Federal District
Brazil
UAP · Egg · 11 sources
16Thinly documented
Pro early
The Manbhum Flying Saucer: 800 Witnesses at the Kadori Mica Mine, Bihar, 1954
September 15, 1954 · Kadori mica mine, near the villages of Borsi and Managalda, Manbhum district, Bihar
India
UAP · Disc / saucer · 13 sources
20Thinly documented
Pro early
The Akureyri Spheres
October 26, 1952 · Akureyri, Eyjafjörður, northern Iceland
Iceland
UAP · Sphere · 17 sources
25Thinly documented
Pro early
Pottstown F-94 Starfire Encounter
July 23, 1952 · Pottstown, Montgomery County, Pennsylvania
United States
UAP · Other · 15 sources
26Thinly documented
Daniel Fry's White Sands Saucer Ride
July 4, 1950 · White Sands Proving Ground, near Las Cruces, New Mexico
United States
UAP · Disc / saucer · 32 sources
22Thinly documented

Names4

Documents272 · see all

  • Simulated radar data, black-and-white Document
    FAA via National Archives / The Black Vault· 14 pages

    …primary radar reinforced by a beacon reply (primary radar returns and beacon returns are both evident in the…

  • Flight path chart Document
    FAA via National Archives / The Black Vault· 7 pages

    …The primary and the beacon return, aircraft, were generated as one report from the radar site. BEACON WITH…

  • Blue Book MAXW-PBB14-51-66 (PDF) Document
    NICAP (hosting USAF Project Blue Book documents)· 15 pages· 3 pages mention it
    • p. 4 …weak return on his radar gun sight. The lieutenant's sight was "caged" so he received no return. The major…
    • p. 11 …a weak return on his radar gunsight. Homer's sight was "caged", so he received no returns. Smith estimated object…
  • Blue Book MISC-PBB1 565-576 (PDF) Document
    NICAP (hosting USAF Project Blue Book documents)· 15 pages· 4 pages mention it
    • p. 2 …a weak return on his radar gunsight. The lieutenant's sight was "caged" so he received no return. The major…
    • p. 10 …a weak return on his radar gunsight. Hemner's sight was "oaged", so he received no returns. Smith estimated object…
  • Chronology of events Document
    FAA via National Archives / The Black Vault· 5 pages· 1 page mentions it
    • p. 4 …0227 - The ROCC contacted ZAN to advise they were no longer receiving any radar returns in the vicinity of JL1628…
  • ATC personnel statements Document
    FAA via National Archives / The Black Vault· 17 pages· 6 pages mention it
    • p. 4 …We adjusted the radar PVD to approximately a 25 mile scale and there was a radar return in the position…
    • p. 12 …We adjusted the radar PVD to approximately a 25 mile scale and there was a radar return in the position…

All 272 documents →