Cases
202 landmark cases we researched and wrote up, and 265 incidents from the Pentagon's PURSUE files. Each page says what was reported, what officials concluded and the strongest ordinary reading.
Assessment
Showing 467 of 467 cases
- 2026FD-302-71, “Northeastern Orb Sighting,” 2026Northeastern United States (same general area as FBI-UAP-D009)Pentagon fileNot assessed
- 2026FD-302, “Multiple Red Lights,” 2026Western United States (remote area, redacted)Pentagon fileNot assessed
- 2026FD-302, “Multiple Red Lights,” 2026Western United States (remote area, redacted; same site as FBI-UAP-D037)Pentagon fileNot assessed
- 2026FD-302, “Slow-moving Objects,” 2026Western United States (sensitive site, redacted)Pentagon fileNot assessed
- 2026FD-302, “Thermally Elevated Aerial Object,” 2026Western United States (sensitive site, redacted)Pentagon fileNot assessed
- 2026Unresolved UAP Report, Department of the Army, 2026North AmericaPentagon fileNot assessed
- 2025Colchane army thermal recordingsColchane, Tarapacá, Chile (Bolivian border)Curated caseUnexplained
- 2025Copenhagen airport closureCopenhagen Airport, Kastrup, DenmarkCurated caseUnexplained
- 2025Email Correspondence, INDOPACOM, April 2025Pentagon fileNot assessed
- 2025Mission Report, Middle East, 2025Middle EastPentagon fileNot assessed
- 2025Unresolved UAP Report, Africa, 2025DjiboutiPentagon fileNot assessed
- 2025Unresolved UAP Report, East China Sea, 2025East China SeaPentagon fileNot assessed
- 2025Unresolved UAP Report, Middle East, 2025Middle EastPentagon fileNot assessed
- 2025Unresolved UAP Report, Middle East, 2025Middle EastPentagon fileNot assessed
- 2025Unresolved UAP Report, Middle East, 2025Middle EastPentagon fileNot assessed
- 2025Unresolved UAP Report, Yellow Sea, 2025Yellow SeaPentagon fileNot assessed
- 2025USPER Statement about UAP Sightinga sensitive U.S. government testing installation, Western United States (site name and coordinates redacted)Pentagon fileNot assessed
- 2024“Orbs Over the Pond,” 2024Northeastern United States (same general area as PR001/PR002)Pentagon fileNot assessed
- 2024"USCG C-144 Tyndall UAP 1 TIC TAC IR hot 24 April 2024"Southeastern United StatesPentagon fileNot assessed
- 2024"USCG C-144 Tyndall UAP 2 TIC TAC IR hot 24 April 2024"Southeastern United StatesPentagon fileNot assessed
- 2024Email Correspondence, NA, August 2024Pentagon fileNot assessed
- 2024FD-1057-02, Northeastern United States, 2024Northeastern United StatesPentagon fileNot assessed
- 2024FD-1057-04, Northeastern United States, 2024Northeastern United StatesPentagon fileNot assessed
- 2024FD-1057-05, Northeastern United States, 2024Northeastern United StatesPentagon fileNot assessed
- 2024FD-1057-06, Northeastern United States, 2024Northeastern United States (redacted residence)Pentagon fileNot assessed
- 2024FD-1057-07, Northeastern United States, 2024Northeastern United States (same site as FBI-UAP-D007)Pentagon fileNot assessed
- 2024Mission Report, Greece, January 2024Mediterranean SeaPentagon fileNot assessed
- 2024Mission Report, Gulf of Aden, July 2024Gulf of AdenPentagon fileNot assessed
- 2024Mission Report, Iraq, September 2024IraqPentagon fileNot assessed
- 2024Mission Report, Syria, October 2024SyriaPentagon fileNot assessed
- 2024Mission Report, United Arab Emirates, October 2023Gulf of OmanPentagon fileNot assessed
- 2024New Jersey drone waveMorris County and across New Jersey, with reports in New York and neighbouring states, United StatesCurated caseExplained
- 2024Tianjin airport shutdownTianjin Binhai International Airport, ChinaCurated caseExplained
- 2024Unresolved UAP Report, Colorado, January 2024Colorado, United StatesPentagon fileNot assessed
- 2024Unresolved UAP Report, East China Sea, 2024East China SeaPentagon fileNot assessed
- 2024Unresolved UAP Report, East China Sea, 2024East China SeaPentagon fileNot assessed
- 2024Unresolved UAP Report, Greece, January 2024GreecePentagon fileNot assessed
- 2024Unresolved UAP Report, INDOPACOM, 2024East China SeaPentagon fileNot assessed
- 2024Unresolved UAP Report, INDOPACOM, 2024Indo-PACOMPentagon fileNot assessed
- 2024Unresolved UAP Report, South China Sea, 2024South China SeaPentagon fileNot assessed
- 2024Unresolved UAP Report, Syria, October 2024Syria (37S grid, AFSOC AC-130 gunship platform)Pentagon fileNot assessed
- 2024Unresolved UAP Report, Syria, October 2024Syria (37S grid, AFSOC AC-130 gunship platform)Pentagon fileNot assessed
- 2024Unresolved UAP Report, Syria, October 2024Syria (37S grid, AFSOC AC-130 gunship platform)Pentagon fileNot assessed
- 2024Unresolved UAP Report, United Arab Emirates, June 2024Gulf of OmanPentagon fileNot assessed
- 2023"IIR 1 655 S0301 23/Eglin AFB Aircrew Observed Unidentified Aerial Phenomena (UAP) on 13 Feb 23"Southeastern United StatesPentagon fileNot assessed
- 2023"IIR 1 666 S0151 23/Video Footage of Unidentified Aerial Phenomenon (UAP) captured by fifth generation aircraft on 20 Jan 23"NORTHCOMPentagon fileNot assessed
- 2023"USAF ANG F-16C (callsign [CALLSIGN]) Shoots Down UAP over Lake Huron with [Weapon System], 12 Feb 2023"NORTHCOMPentagon fileNot assessed
- 2023AARO Unresolved Case Analysis Update: Western United States Eventa sensitive national security site, western United States (unnamed)Pentagon fileNot assessed
- 2023Alaska high-altitude object shoot-downOver the Beaufort Sea near Deadhorse, Alaska, United StatesCurated caseContested
- 2023Alto Nanay 'strange beings' attacksIkitu community, Alto Nanay district, Loreto, PeruCurated caseExplained
- 2023Chinese surveillance balloonAcross Alaska, western Canada and the continental U.S.; shot down off Surfside Beach, South Carolina, United StatesCurated caseExplained
- 2023DOW-UAP-PR057a, "Spherical UAP in clouds"Yellow SeaPentagon fileNot assessed
- 2023Email Correspondence, Pacific Time Zone, March 2023Pacific Time Zone (western United States, unspecified)Pentagon fileNot assessed
- 2023Espora naval air base 'UFO attack'Comandante Espora naval air base, Bahía Blanca, ArgentinaCurated caseExplained
- 2023FBI September 2023 Sighting - Composite SketchUnited States (restricted U.S. military/test range)Pentagon fileNot assessed
- 2023FBI September 2023 Sighting - Serial 003United States (restricted U.S. military/test range)Pentagon fileNot assessed
- 2023FBI September 2023 Sighting - Serial 004United States (restricted U.S. military/test range)Pentagon fileNot assessed
- 2023FBI September 2023 Sighting - Serial 005United States (restricted U.S. military/test range)Pentagon fileNot assessed
- 2023FD-302, “Dark Translucent Triangle,” 2023Colorado Springs, Colorado (witness's residence), United StatesPentagon fileNot assessed
- 2023FD-302, “Large Triangle with Red Lights,” 2023Colorado Springs, Colorado, United StatesPentagon fileNot assessed
- 2023Imphal airport closure and Rafale scrambleBir Tikendrajit International Airport, Imphal, Manipur, IndiaCurated caseUnexplained
- 2023Langley AFB drone incursionsLangley Air Force Base (Joint Base Langley-Eustis), Hampton, Virginia, United StatesCurated caseUnexplained
- 2023Las Vegas backyard 'beings'Residential street in north-west Las Vegas, Nevada, United StatesCurated caseExplained
- 2023Mission Report, Greece, October 2023Aegean SeaPentagon fileNot assessed
- 2023Mission Report, Greece, October 2023Aegean SeaPentagon fileNot assessed
- 2023Mission Report, Iraq, 2023IraqPentagon fileNot assessed
- 2023Mission Report, Syria, February 21, 2023SyriaPentagon fileNot assessed
- 2023Mission Report, Syria, November 2023SyriaPentagon fileNot assessed
- 2023Mission Report, United Arab Emirates, October 2023Arabian GulfPentagon fileNot assessed
- 2023Termas del Almirón flashing lightsTermas del Almirón, Paysandú, UruguayCurated caseUnexplained
- 2023Unresolved UAP Report, Colorado, 2023Colorado, United StatesPentagon fileNot assessed
- 2023Unresolved UAP Report, Colorado, October 2023Colorado, United StatesPentagon fileNot assessed
- 2023Unresolved UAP Report, Colorado, October 2023Colorado, United StatesPentagon fileNot assessed
- 2023Unresolved UAP Report, East China Sea, 2023East China SeaPentagon fileNot assessed
- 2023Unresolved UAP Report, Greece, October 2023Greece (35S grid, over ocean water, AFSOC platform out of Larissa)Pentagon fileNot assessed
- 2023Unresolved UAP Report, Greece, October 2023Greece (35S grid, over ocean water, AFSOC platform out of Larissa)Pentagon fileNot assessed
- 2023Unresolved UAP Report, INDOPACOM, 2023JapanPentagon fileNot assessed
- 2023Unresolved UAP Report, Middle East, 2023Middle EastPentagon fileNot assessed
- 2023Unresolved UAP Report, Middle East, 2023Middle EastPentagon fileNot assessed
- 2023Unresolved UAP Report, Middle East, 2023Middle EastPentagon fileNot assessed
- 2023Unresolved UAP Report, Middle East, 2023Middle EastPentagon fileNot assessed
- 2023Unresolved UAP Report, United Arab Emirates, October 2023United Arab Emirates / Arabian Gulf (39R/40R grid, NAVCENT AOR, OP Spartan Shield)Pentagon fileNot assessed
- 2023Unresolved UAP Report, United Arab Emirates, October 2023United Arab Emirates / Arabian Gulf (39R grid, NAVCENT AOR, OP Spartan Shield)Pentagon fileNot assessed
- 2023Unresolved UAP Report, Yellow Sea, 2023Yellow SeaPentagon fileNot assessed
- 2023Unresolved UAP Report, Yellow Sea, 2023Yellow SeaPentagon fileNot assessed
- 2023Unresolved UAP Report, Yellow Sea, 2023Yellow SeaPentagon fileNot assessed
- 2023Unresolved UAP Report, Yellow Sea, 2023Yellow SeaPentagon fileNot assessed
- 2023Unresolved UAP Report, Yellow Sea, 2023Yellow SeaPentagon fileNot assessed
- 2023Unresolved UAP Report, Yellow Sea, 2023Yellow SeaPentagon fileNot assessed
- 2023Yukon high-altitude object shoot-downCentral Yukon, about 100 miles from the Alaska border, CanadaCurated caseContested
- 2022"[CALLSIGN] (Mission)HD_20220613"CENTCOMPentagon fileNot assessed
- 2022"4 UAP Formation Iran 26 Aug 2022 over water [CALLSIGN]"CENTCOM (near Iran, over water)Pentagon fileNot assessed
- 2022"ADMINISTRATIVE REVISION: IIR 1777 J0032 22 Kazakhstan - UAP in the vicinity of Karaganda International Airport"KazakhstanPentagon fileNot assessed
- 2022"Cigar Shaped or Fast Spherical UAP clip 15 OCT 22"CENTCOMPentagon fileNot assessed
- 2022“Red Orb Rotation,” Northeastern United States, 2022Northeastern United States (same general area as PR001/PR003, sparsely populated)Pentagon fileNot assessed
- 2022"Spherical UAP Erratic movement [CALLSIGN] (Mission) 2022"EUCOMPentagon fileNot assessed
- 2022Analysis: Colorado Springs UAP Incident, 2022Cheyenne Mountain, Colorado Springs, Colorado, United StatesPentagon fileNot assessed
- 2022Digital Rendering, Unresolved UAP Report, Colorado Springs, 2022Colorado Springs, Colorado (near Cheyenne Mountain), United StatesPentagon fileNot assessed
- 2022FD-302, Unresolved UAP Report, Colorado Springs, 2022Colorado Springs, Colorado (near Fort Carson, Cheyenne Mountain), United StatesPentagon fileNot assessed
- 2022IIR 1 655 S0053 23/Several Unidentified Aerial Phenomenon Encountered In The Vicinity of Columbus OH"Midwestern United StatesPentagon fileNot assessed
- 2022Kyiv observatory 'phantoms'Kyiv and Vinarivka, Kyiv region, UkraineCurated caseContested
- 2022Mission Report, Iraq, December 2022IraqPentagon fileNot assessed
- 2022Mission Report, Iraq, May 2022IraqPentagon fileNot assessed
- 2022Mission Report, Iraq, May 2022SyriaPentagon fileNot assessed
- 2022Mission Report, Middle East, 2022IraqPentagon fileNot assessed
- 2022Mission Report, Middle East, May 2022IraqPentagon fileNot assessed
- 2022Mission Report, Syria, July 2022SyriaPentagon fileNot assessed
- 2022MQ-9 'metallic orb' videoNorth-eastern Syria, near Deir ez-ZorCurated caseContested
- 2022Unresolved UAP Report, Iraq, 2022IraqPentagon fileNot assessed
- 2022Unresolved UAP Report, Iraq, December 2022Iraq (38S grid near Baghdad)Pentagon fileNot assessed
- 2022Unresolved UAP Report, Iraq, May 2022Iraq/Syria border area (36S grid, near Al Assad airfield; USEUCOM/USCENTCOM AOR)Pentagon fileNot assessed
- 2022Unresolved UAP Report, Kuwait, May 2022IraqPentagon fileNot assessed
- 2022Unresolved UAP Report, Middle East, May 2022Iraq (MISREP lists Middle East/Iraq; USCENTCOM AOR)Pentagon fileNot assessed
- 2022Unresolved UAP Report, Syria, July 2022Syria (37S grid, TF Chosin area of operations)Pentagon fileNot assessed
- 2021"03 January 2021 [CALLSIGN] (Mission) observes UAP"CENTCOMPentagon fileNot assessed
- 2021"09JUN2021 [Platform] observed UAP in the ECS"East China SeaPentagon fileNot assessed
- 2021"Spherical UAP [CALLSIGN] 2021/04/12 obj 2"CENTCOMPentagon fileNot assessed
- 2021"Spherical UAP [CALLSIGN] 2021/04/12 vid 0"CENTCOMPentagon fileNot assessed
- 2021"Spherical UAP [CALLSIGN] 2021/04/12 vid 1"CENTCOMPentagon fileNot assessed
- 2021"Spherical UAP [CALLSIGN] 2021/04/12 vid 2"CENTCOMPentagon fileNot assessed
- 2021"Syrian UAP instant acceleration"CENTCOM (Syria)Pentagon fileNot assessed
- 2021“Triangle Orbs,” Northeastern United States, 2021Northeastern United States (unspecified, described as sparsely populated and well known to the eyewitness)Pentagon fileNot assessed
- 2021American Airlines 2292 'cylinder'Over north-eastern New Mexico west of Des Moines, at about 36,000 ft (Cincinnati to Phoenix), United StatesCurated caseUnexplained
- 2021Intelligence Information Report, Unresolved UAP Report, Gulf of Oman, 2021Gulf of OmanPentagon fileNot assessed
- 2020"[CALLSIGN] (Mission) - HD 2020-02-13"CENTCOMPentagon fileNot assessed
- 2020"05 September 2020 [CALLSIGN] UAP"CENTCOMPentagon fileNot assessed
- 2020"08 AUG 2020 [CALLSIGN] [CALLSIGN] UAP observation"CENTCOMPentagon fileNot assessed
- 2020"16 OCT 2020 [CALLSIGN] views UAP"AFRICOMPentagon fileNot assessed
- 2020"16 Sept 2020 [CALLSIGN] [CALLSIGN] observes UAP"CENTCOMPentagon fileNot assessed
- 2020"17 Sept 2020 [CALLSIGN] observes UAP"CENTCOMPentagon fileNot assessed
- 2020"18 Oct 2020 [CALLSIGN] observes UAP"AFRICOMPentagon fileNot assessed
- 2020"2 November 2020 [CALLSIGN] [CALLSIGN] Observes and tracks UAP 1 of 2"CENTCOMPentagon fileNot assessed
- 2020"2 November 2020 [CALLSIGN] [CALLSIGN] Observes and tracks UAP 2 of 2"CENTCOMPentagon fileNot assessed
- 2020"20 October 2020 [CALLSIGN] [CALLSIGN] Observes UAP"CENTCOMPentagon fileNot assessed
- 2020"21 AUG [CALLSIGN] Observes UAP in Persian Gulf"CENTCOMPentagon fileNot assessed
- 2020"24 AUG 2020 [CALLSIGN] (Mission) Observes UAP"CENTCOMPentagon fileNot assessed
- 2020"29 October 2020 [CALLSIGN] (Mission) observes 3 fast moving UAP's"CENTCOMPentagon fileNot assessed
- 2020"31 AUG [CALLSIGN] [CALLSIGN] Observes UAP part2"CENTCOMPentagon fileNot assessed
- 2020"31 AUG [CALLSIGN] [CALLSIGN] Observes UAP"CENTCOMPentagon fileNot assessed
- 2020"7 October 2020 [CALLSIGN] observes UAP"CENTCOMPentagon fileNot assessed
- 2020"May 05 2020 Gulf of Arabia [CALLSIGN] (Platform) Dual UAP"CENTCOMPentagon fileNot assessed
- 2020"May 05 2020 Gulf of Arabia [CALLSIGN] (Platform) Dual UAP"CENTCOMPentagon fileNot assessed
- 2020"NAG UAP 1 Jun 20"CENTCOMPentagon fileNot assessed
- 2020"Spherical UAP over AFG in and out of clouds 23 Nov 2020"CENTCOM (Afghanistan per uploader title)Pentagon fileNot assessed
- 2020Mission Report, Arabian Gulf, August 2020Arabian GulfPentagon fileNot assessed
- 2020Mission Report, Arabian Gulf, August 2020Arabian GulfPentagon fileNot assessed
- 2020Mission Report, Arabian Gulf, July 2020Arabian GulfPentagon fileNot assessed
- 2020Mission Report, Iran, November 2020IranPentagon fileNot assessed
- 2020Mission Report, Strait of Hormuz, October 2020Strait of HormuzPentagon fileNot assessed
- 2020Mission Report, Strait of Hormuz, September 2020Strait of HormuzPentagon fileNot assessed
- 2020Range Fouler Debrief, Arabian Sea, August 2020Arabian SeaPentagon fileNot assessed
- 2020Range Fouler Debrief, Atlantic Ocean, 2020Atlantic OceanPentagon fileNot assessed
- 2020Range Fouler Debrief, Eastern United States, 2020Eastern United StatesPentagon fileNot assessed
- 2020Range Fouler Debrief, Japan, 2023Arabian GulfPentagon fileNot assessed
- 2020Range Fouler Debrief, Middle East, May 2020Arabian GulfPentagon fileNot assessed
- 2020Range Fouler Debrief, NA, October 2020Pentagon fileNot assessed
- 2020Range Fouler Reporting Form, Gulf of Aden, October 2020Arabian SeaPentagon fileNot assessed
- 2020Range Fouler Reporting Form, Gulf of Aden, September 2020Gulf of AdenPentagon fileNot assessed
- 2020Unresolved UAP Report, Eastern United States, 2020Eastern United StatesPentagon fileNot assessed
- 2020Unresolved UAP Report, Eastern United States, 2020Eastern United StatesPentagon fileNot assessed
- 2020Unresolved UAP Report, Eastern United States, 2020Eastern United StatesPentagon fileNot assessed
- 2020Unresolved UAP Report, Middle East, 2020Arabian GulfPentagon fileNot assessed
- 2020Unresolved UAP Report, Middle East, 2020Arabian GulfPentagon fileNot assessed
- 2020Unresolved UAP Report, Middle East, 2020Arabian GulfPentagon fileNot assessed
- 2020Unresolved UAP Report, Middle East, 2020Arabian GulfPentagon fileNot assessed
- 2020Unresolved UAP Report, Middle East, 2020Arabian GulfPentagon fileNot assessed
- 2020Unresolved UAP Report, Middle East, 2020Arabian GulfPentagon fileNot assessed
- 2020Unresolved UAP Report, Middle East, 2020Southern United StatesPentagon fileNot assessed
- 2020Unresolved UAP Report, Middle East, May 2020Middle East (form gives no precise coordinates; night mission, ATFLIR-equipped platform)Pentagon fileNot assessed
- 2020Unresolved UAP Report, Western United States, 2020Western United StatesPentagon fileNot assessed
- 2019"Hi-Res: [CALLSIGN] Observes UAP on 25SEP19 at 1715Z"CENTCOMPentagon fileNot assessed
- 2019"Hi-Res: [CALLSIGN] Observes UAP on 25SEP19 at 2135Z"CENTCOMPentagon fileNot assessed
- 2019"UAP from Dec 2019 (East Coast)"NORTHCOMPentagon fileNot assessed
- 2019Colorado and Nebraska drone swarmsPhillips, Yuma, Morgan and Sedgwick counties, north-eastern Colorado, and western Nebraska, United StatesCurated caseContested
- 2019Unresolved UAP Report, Eastern United States, 2019Eastern United StatesPentagon fileNot assessed
- 2019Unresolved UAP Report, Gulf of America, 2019Gulf of AmericaPentagon fileNot assessed
- 2019Unresolved UAP Report, Pacific Ocean, 2019Pacific OceanPentagon fileNot assessed
- 2019USS Omaha 'transmedium' spherePacific Ocean off San DiegoCurated caseContested
- 2019USS Russell 'pyramids'Pacific Ocean off San DiegoCurated caseExplained
- 2018"HH11 03 July 2018 UAPs"CENTCOMPentagon fileNot assessed
- 2018Arizona airliner overflightOver the Arizona desert, in Albuquerque Center airspace (Learjet and American Airlines 1095, San Diego to Dallas), United StatesCurated caseContested
- 2018Irish coast pilot sightingsAtlantic off the southwest coast of Ireland (Kerry), Shannon oceanic controlCurated caseContested
- 2017"AFSOC Kabul UAP Jul 2017"CENTCOM (Kabul, Afghanistan, per uploader title)Pentagon fileNot assessed
- 2017Falcon 9 'jellyfish' over Los AngelesLaunch from Vandenberg Air Force Base, seen across Southern California and Arizona, United StatesCurated caseExplained
- 2016Mission Report, Syria, November 2016SyriaPentagon fileNot assessed
- 2016Unresolved UAP Report, Atlantic Ocean, 2016Atlantic OceanPentagon fileNot assessed
- 2015Gimbal video (USS Theodore Roosevelt)Atlantic Ocean off the US East Coast (reported off Jacksonville, Florida)Curated caseContested
- 2015GoFast video (USS Theodore Roosevelt)Atlantic Ocean off the US East CoastCurated caseExplained
- 2015Pantex Unidentified Object Incident Report, 2015Pantex Plant, Amarillo, Texas, United StatesPentagon fileNot assessed
- 2015Trident missile light over CaliforniaPacific Test Range off Southern California, seen from Los Angeles to Arizona and Utah, United StatesCurated caseExplained
- 2015Unresolved UAP Report, Eastern United States, 2015Eastern United StatesPentagon fileNot assessed
- 2014Chilean Navy helicopter videoCoast west of Santiago, near San Antonio, ChileCurated caseExplained
- 2013Aguadilla infrared videoRafael Hernández Airport area, Aguadilla, Puerto Rico, United StatesCurated caseExplained
- 2013Berkshire airprox (Airprox 2013086)About 19.5 nm west of Heathrow over Berkshire, England, at FL340, United KingdomCurated caseUnexplained
- 2013Collahuasi mine discCollahuasi copper mine, Tarapacá, ChileCurated caseUnexplained
- 2013Unresolved UAP Report, Middle East, 2013Middle EastPentagon fileNot assessed
- 2012Glasgow approach airprox (Airprox 2012166)About 11 nm east of Glasgow airport, Scotland, United KingdomCurated caseUnexplained
- 2012Ladakh border lights mistaken for intrudersThakung, near Pangong Tso, eastern Ladakh (Line of Actual Control), IndiaCurated caseExplained
- 2011Dome of the Rock UFO videosTemple Mount / Haram al-Sharif, JerusalemCurated caseExplained
- 2011FD-302, “Dark Triangle with Lights,” 2011unspecified (witness's neighborhood, redacted)Pentagon fileNot assessed
- 2010El Bosque air base ceremony objectEl Bosque air base, Santiago, ChileCurated caseContested
- 2010Harbour Mille 'missile'Harbour Mille, Fortune Bay, Newfoundland, CanadaCurated caseContested
- 2010Xiaoshan Airport closureHangzhou Xiaoshan International Airport, Zhejiang, ChinaCurated caseContested
- 2009Morristown flare hoaxMorristown, Hanover Township and Morris Plains, Morris County, New Jersey, United StatesCurated caseExplained
- 2009Norwegian spiralNorthern Norway and northern Sweden (seen from Troms and Trondelag)Curated caseExplained
- 2008Kumburgaz videosSeafront at Kumburgaz, Buyukcekmece, Istanbul (Sea of Marmara), TurkeyCurated caseContested
- 2008Northern Iraq LAV-25 thermal videoNorthern Iraq, near the Syrian borderCurated caseContested
- 2008Placement on High Alert Due to Perceived Aggressive Foreign PosturingHarare International Airport, ZimbabwePentagon fileNot assessed
- 2008Stephenville lightsStephenville and Dublin, Erath County, Texas, United StatesCurated caseContested
- 2007Alderney objects (Aurigny Trislander)English Channel south of Alderney, Channel Islands, GuernseyCurated caseUnexplained
- 2007Kerman 'radiant object' crashJebal Barez mountains, Kerman province, IranCurated caseContested
- 2006O'Hare gate C17 sightingOver Gate C17, O'Hare International Airport, Chicago, United StatesCurated caseContested
- 2004Iranian sightings waveTehran and several other Iranian citiesCurated caseContested
- 2004Mexican Air Force Campeche infrared lightsOver Campeche state near Ciudad del Carmen, MexicoCurated caseExplained
- 2004Samudra Tapu glacier expedition sightingSamudra Tapu glacier valley near Chandratal, Lahaul, Himachal Pradesh, IndiaCurated caseContested
- 2004Tinley Park lightsTinley Park and Oak Forest, south-west suburbs of Chicago, Illinois, United StatesCurated caseContested
- 2004USS Nimitz 'Tic Tac' encounterPacific Ocean about 100 miles south-west of San Diego (Carrier Strike Group 11)Curated caseUnexplained
- 2002FD-302, “Airborne Lights and Triangle,” 2002, 2023-2024Northeastern U.S. airspace (Boston-Dublin route, near North Dakota, off the west coast, mid-Atlantic coast); Bagram, AfghanistanPentagon fileNot assessed
- 2001Chulucanas lightsChulucanas and Cerro Pilán, Piura, PeruCurated caseUnexplained
- 2000St. Clair triangleHighland, Lebanon, Shiloh, Summerfield, Millstadt and Dupo, St. Clair and Madison counties, Illinois, United StatesCurated caseContested
- 1997Arica airport tower lightsChacalluta airport and the sea off Morro de Arica, ChileCurated caseUnexplained
- 1997Mexico City wobbling saucer videoLomas de Chapultepec, Mexico City, MexicoCurated caseExplained
- 1997Phoenix LightsPhoenix, Arizona, and along a corridor from Nevada to Tucson, United StatesCurated caseExplained
- 1996Pretoria police chaseEastern Pretoria towards Cullinan, Gauteng, South AfricaCurated caseUnexplained
- 1996STS-80 Unidentified Object Image 1, 1996Low-Earth OrbitPentagon fileNot assessed
- 1996Unresolved UAP Report, Western United States, 1996Western United StatesPentagon fileNot assessed
- 1996Varginha creature reportsJardim Andere district, Varginha, Minas Gerais, BrazilCurated caseContested
- 1995Bariloche flight AR 674 and blackoutApproach to San Carlos de Bariloche airport, Río Negro, ArgentinaCurated caseUnexplained
- 1995Pennines airmiss (BA flight 5061)Over the Pennines on approach to Manchester, England, United KingdomCurated caseUnexplained
- 1994Ariel School encounterAriel School, Ruwa, near Harare, ZimbabweCurated caseContested
- 1994Guiyang Duxi forest damage ('aerial express')Majiatang section of the Duxi forest farm, Baiyun district, north of Guiyang, Guizhou, ChinaCurated caseContested
- 1994Meng Zhaoguo incidentPhoenix Mountain forest farm, Wuchang county, Heilongjiang, ChinaCurated caseContested
- 1994Skinwalker RanchFormer Sherman ranch, south-east of Ballard, Uintah Basin, Utah, United StatesCurated caseContested
- 1994State Department UAP Cable 002, Kazakhstan, January 31, 1994over Kazakhstan, near 45N/55E (Tajik Air flight)Pentagon fileNot assessed
- 1994West Michigan lights and NWS radarLakeshore of West Michigan, Ottawa, Muskegon and Allegan counties, with National Weather Service radar at Muskegon, United StatesCurated caseContested
- 1993Cosford incidentRAF Cosford and RAF Shawbury, Shropshire, and across western Britain, United KingdomCurated caseExplained
- 1993Kelly Cahill encounterRoad near Narre Warren North, foothills of the Dandenong Ranges, outer Melbourne, Victoria, AustraliaCurated caseContested
- 1991Mexico City eclipse objectMexico City and Puebla, MexicoCurated caseExplained
- 1990Calvine photographNear Calvine, Perthshire, Scotland, United KingdomCurated caseContested
- 1990Kaifeng fireball and fragmentKaifeng and neighbouring counties, Henan, ChinaCurated caseContested
- 1990Montreal Bonaventure Hotel lightsAbove the rooftop pool of the Hotel Bonaventure, downtown Montreal, Quebec, CanadaCurated caseUnexplained
- 1989Belgian triangle waveEupen and eastern Belgium (F-16 scramble from Beauvechain, 30-31 March 1990)Curated caseContested
- 1989Kapustin Yar (KGB report)Military units 30 to 45 km from Kapustin Yar, Astrakhan region, RussiaCurated caseUnexplained
- 1989Voronezh landing reportsCity park, Voronezh, RussiaCurated caseContested
- 1988Knowles family encounter, NullarborEyre Highway, about 40 km west of the Mundrabilla Roadhouse, Nullarbor Plain, AustraliaCurated caseContested
- 1987Gulf Breeze photographsGulf Breeze, Santa Rosa County, Florida, United StatesCurated caseExplained
- 1986Brazil's 'Official UFO Night'Airspace over São José dos Campos and São Paulo, Rio de Janeiro, Minas Gerais and Goiás, BrazilCurated caseUnexplained
- 1986Dalnegorsk 'Height 611' crashHeight 611 (Izvestkovaya hill), Dalnegorsk, Primorsky Krai, RussiaCurated caseContested
- 1986Huella del Pajarillo ground markCerro Pajarillo, near Cerro Uritorco, Capilla del Monte, Córdoba, ArgentinaCurated caseExplained
- 1986JAL Flight 1628 over AlaskaOver eastern Alaska, between Fort Yukon and Anchorage, United StatesCurated caseContested
- 1985State Department UAP Cable 001, Papua New Guinea, January 28, 1985Papua New Guinea (Wewak, Angoram, and other locations)Pentagon fileNot assessed
- 1984Minsk Aeroflot sightingSky over Minsk, Belarus (then USSR)Curated caseExplained
- 1983Hudson Valley 'Westchester boomerang'Westchester, Putnam and Dutchess counties, New York, and Fairfield County, Connecticut, United StatesCurated caseExplained
- 1982Byelokorovichi ICBM base (Usove)Missile base near Byelokorovichi (Usove), Zhytomyr region, Ukraine (then USSR)Curated caseContested
- 1982Morenão stadium lightsEstádio Morenão, Campo Grande, Mato Grosso do Sul, BrazilCurated caseUnexplained
- 1982VASP flight 169 lightFortaleza to Rio de Janeiro route, first seen near Petrolina, BrazilCurated caseExplained
- 1981Hessdalen lightsHessdalen valley, Holtålen, Trøndelag, NorwayCurated caseUnexplained
- 1981Trans-en-Provence trace caseRenato Nicolaï's property, Trans-en-Provence, Var, FranceCurated caseContested
- 1981Western China spiral lightNight sky over Gansu, Sichuan and Yunnan provinces, ChinaCurated caseExplained
- 1980Cash-Landrum injuriesFarm road near Huffman and Dayton, Texas, United StatesCurated caseUnexplained
- 1980Kirtland lights and the Bennewitz affairManzano Weapons Storage Area, Kirtland AFB, Albuquerque, New Mexico, United StatesCurated caseContested
- 1980La Joya Su-22 engagementLa Joya air base (Mariano Melgar), Arequipa, PeruCurated caseUnexplained
- 1980Rendlesham Forest lightsRendlesham Forest, east of RAF Woodbridge, Suffolk, England, United KingdomCurated caseContested
- 1980Todmorden (PC Alan Godfrey)Burnley Road, Todmorden, West Yorkshire, England, United KingdomCurated caseContested
- 1979Dechmont Woods (Robert Taylor)Dechmont Law, Livingston, West Lothian, Scotland, United KingdomCurated caseContested
- 1979Istrana intercept (Giancarlo Cecconi)Near Istrana air base, Treviso, Veneto, ItalyCurated caseContested
- 1979Manises incident (TAE flight JK-297)Over the Balearic Sea near Ibiza; diversion to Manises airport, Valencia, SpainCurated caseContested
- 1979Val Johnson patrol carCounty road near Stephen, Marshall County, Minnesota, United StatesCurated caseContested
- 1978Clarenville sightingClarenville and Random Island, Trinity Bay, Newfoundland, CanadaCurated caseUnexplained
- 1978Disappearance of Frederick ValentichBass Strait, south of Cape Otway, on the Moorabbin to King Island route, AustraliaCurated caseContested
- 1978Emilcin encounter (Jan Wolski)Emilcin, near Opole Lubelskie, Lublin region, PolandCurated caseContested
- 1978Kaikoura lightsOff the Kaikoura coast and ranges, north-east South Island, on the Wellington and Blenheim to Christchurch cargo route, New ZealandCurated caseContested
- 1978Kuwait oil field sightingsKuwait Oil Company pumping station No. 24, Umm al-Aish, northern KuwaitCurated caseUnexplained
- 1978Padcaya fallen objectMountains near Padcaya and Bermejo, Tarija, BoliviaCurated caseContested
- 1977Broad Haven school sightingBroad Haven Primary School, Pembrokeshire, Wales, United KingdomCurated caseContested
- 1977Colares 'chupa-chupa' lightsColares island, Pará, BrazilCurated caseContested
- 1977Corporal Valdés, Pampa LluscumaPampa Lluscuma near Putre, Arica, ChileCurated caseContested
- 1977Council Bluffs molten metalLevee by Big Lake Park, Council Bluffs, Iowa, United StatesCurated caseUnexplained
- 1977Petrozavodsk phenomenonPetrozavodsk, Karelia, Russia (reports from Copenhagen and Helsinki eastwards)Curated caseExplained
- 1976Allagash abductionsEagle Lake, Allagash Wilderness Waterway, Maine, United StatesCurated caseContested
- 1976Canary Islands luminous sphereGáldar, Gran Canaria (also seen from Tenerife, La Palma and La Gomera), SpainCurated caseContested
- 1976Combating Fatigue In CrewmembersUSSR, Soviet UnionPentagon fileNot assessed
- 1976Tehran F-4 interceptsOver and south of Tehran, IranCurated caseContested
- 1975Bardenas Reales firing rangeBardenas Reales air force firing range, southern Navarre, SpainCurated caseUnexplained
- 1975Kofu incidentVineyard on the boys' way home, Kofu, Yamanashi, JapanCurated caseContested
- 1975Loring AFB overflightsWeapons storage area, Loring Air Force Base, Limestone, Maine, United StatesCurated caseUnexplained
- 1975Travis Walton abductionTurkey Springs, Apache-Sitgreaves National Forest, near Heber, Arizona, United StatesCurated caseContested
- 1974Berwyn Mountain incidentBerwyn Mountains above Llandrillo, Merionethshire, Wales, United KingdomCurated caseExplained
- 1974Langenburg saucer ringsEdwin Fuhr's farm near Langenburg, Saskatchewan, CanadaCurated caseUnexplained
- 1973Apollo 17 Technical Crew Debriefing, 1973Reentry/recovery and transearth coastPentagon fileNot assessed
- 1973Coyne helicopter encounterNear Mansfield, Ohio, United StatesCurated caseContested
- 1973Dionisio Llanca abduction claimRoute 3 near Bahía Blanca, Buenos Aires province, ArgentinaCurated caseContested
- 1973Falkville 'tinfoil man'Gravel road outside Falkville, Morgan County, Alabama, United StatesCurated caseContested
- 1973Intelligence Information Report, USSR, 1973Sary Shagan test range, Kazakh SSR, USSR, KazakhstanPentagon fileNot assessed
- 1973Pascagoula abductionPier on the west bank of the Pascagoula River, Pascagoula, Mississippi, United StatesCurated caseContested
- 1973Skylab Technical Crew Debriefing 1973Low Earth Orbit (Skylab)Pentagon fileNot assessed
- 1973Turin-Caselle radar and pilot sightingTurin-Caselle airport, Piedmont, ItalyCurated caseUnexplained
- 1972Apollo 17 Audio Excerpt, December 7, 1972Cislunar SpacePentagon fileNot assessed
- 1972Apollo 17 Transcript, 1972Cislunar spacePentagon fileNot assessed
- 1972Apollo 17, 1972MoonPentagon fileNot assessed
- 1972Kera small-UFO capturePaddy fields of the Kera district, eastern Kochi, Kochi prefecture, JapanCurated caseExplained
- 1971Apollo 14 Debriefing, 1971Texas, United StatesPentagon fileNot assessed
- 1971Delphos ringJohnson family farm, Delphos, Ottawa County, Kansas, United StatesCurated caseContested
- 1971Fort Beaufort shooting incidentBraeside farm near Fort Beaufort, Eastern Cape, South AfricaCurated caseUnexplained
- 1971Lake Cote aerial-survey photographLaguna de Cote, Guanacaste, Costa RicaCurated caseContested
- 1970Imjarvi skiers' encounterImjarvi, Heinola, FinlandCurated caseContested
- 1969Apollo 11 Technical Crew Debriefing, 1969Cislunar space / lunar orbit / transearthPentagon fileNot assessed
- 1969Apollo 12 Medical Debriefing - Tape 12, 1969Texas, United StatesPentagon fileNot assessed
- 1969Apollo 12 Transcript, 1969Cislunar space / Lunar orbitPentagon fileNot assessed
- 1969Apollo 12, 1969MoonPentagon fileNot assessed
- 1969Apollo 12, 1969MoonPentagon fileNot assessed
- 1969Apollo 12, 1969MoonPentagon fileNot assessed
- 1969Apollo 12, 1969MoonPentagon fileNot assessed
- 1969Apollo 12, 1969MoonPentagon fileNot assessed
- 1969Jimmy Carter's Leary sightingOutside the Lions Club meeting, Leary, Georgia, United StatesCurated caseExplained
- 1968Minot AFB B-52 radar-visual caseMinot Air Force Base and its Minuteman missile field, North Dakota, United StatesCurated caseContested
- 1968Sightings of Unidentified Flying Objects in Ladakh, Nepal, Sikkim and BhutanLadakh (India), NE Nepal, Sikkim, BhutanPentagon fileNot assessed
- 1967British flying saucer hoaxSix sites along the 51st parallel from the Isle of Sheppey to Clevedon, southern England, United KingdomCurated caseExplained
- 1967Devon 'flying cross' police chaseNear Holsworthy, north Devon, England, United KingdomCurated caseExplained
- 1967Falcon Lake incidentRock outcrop near Falcon Lake, Whiteshell Provincial Park, Manitoba, CanadaCurated caseContested
- 1967Herbert Schirmer, AshlandHighway on the outskirts of Ashland, Nebraska, United StatesCurated caseContested
- 1967Highwood Ranger Station photographsNear the Highwood Ranger Station, Kananaskis country, Alberta, CanadaCurated caseContested
- 1967Malmstrom missile shutdownsEcho Flight launch facilities, Malmstrom AFB missile field, central Montana, United StatesCurated caseContested
- 1967San Jose de Valderas photographs (UMMO)San Jose de Valderas, Alcorcon, near Madrid, SpainCurated caseExplained
- 1967Shag Harbour sea impactShag Harbour, Nova Scotia, CanadaCurated caseUnexplained
- 196665_HS1-834228961_62-HQ-83894_Serial_449Los Angeles, California, United StatesPentagon fileNot assessed
- 1966Lead masks deaths on Vintém HillMorro do Vintém, Niterói, Rio de Janeiro state, BrazilCurated caseContested
- 1966Michigan 'swamp gas' sightingsMarshland near Dexter, and Hillsdale College arboretum, southern Michigan, United StatesCurated caseContested
- 1966Portage County police chaseFrom Route 224 near Ravenna, Ohio, east to Freedom (Conway), Pennsylvania, United StatesCurated caseContested
- 1966Tully saucer nestHorseshoe Lagoon, near Euramo and Tully, far north Queensland, AustraliaCurated caseContested
- 1966Westall High School sightingWestall High School and the Grange, Clayton South, Melbourne, Victoria, AustraliaCurated caseContested
- 1965Exeter incidentKensington, near Exeter, New Hampshire, United StatesCurated caseContested
- 1965Gemini 4 Experiment Debriefing, 1967Low Earth OrbitPentagon fileNot assessed
- 1965Gemini 5 Technical Debriefing, Part II, 1965Cape Kennedy, Florida / Earth orbit, United StatesPentagon fileNot assessed
- 1965Gemini 7 Technical Debriefing, 1965Cape Kennedy, Florida / Earth orbit, United StatesPentagon fileNot assessed
- 1965Gemini 7 Transcript, 1965Low Earth OrbitPentagon fileNot assessed
- 1965Heflin photographs, Santa AnaMyford Road near the Santa Ana Freeway, Santa Ana, California, United StatesCurated caseContested
- 1965Kecksburg fireball and recovery claimsKecksburg, Westmoreland County, Pennsylvania, United StatesCurated caseContested
- 1965Preliminary Gemini 4 Crew Debriefing, Part I, 1965Low Earth OrbitPentagon fileNot assessed
- 1965Preliminary Gemini 4 Crew Debriefing, Part II, 1965Low Earth OrbitPentagon fileNot assessed
- 1965Valensole landing (Maurice Masse)Lavender fields on the plateau near Valensole, Alpes-de-Haute-Provence, FranceCurated caseUnexplained
- 196465_HS1-834228961_62-HQ-83894_Serial_438Socorro, New Mexico, United StatesPentagon fileNot assessed
- 1964Big Sur Atlas launch filmOptical tracking site on Anderson Peak, Big Sur, filming launches from Vandenberg AFB, California, United StatesCurated caseContested
- 1964Briefing Notes for Mr. Walter ElderCaribbean Sea, near Puerto Rico (Atlantic Fleet Weapons Range)Pentagon fileNot assessed
- 1964Socorro landing (Lonnie Zamora)South of Socorro, New Mexico, United StatesCurated caseUnexplained
- 1963Mercury Atlas 9 Audio Excerpt, May 15, 1963Low Earth OrbitPentagon fileNot assessed
- 1963Mercury Atlas 9 Audio Excerpt, May 15, 1963Low Earth OrbitPentagon fileNot assessed
- 1963NASC Inquiry into Bahia, Brazil Incident, November 13, 1963Conde, Bahia, BrazilPentagon fileNot assessed
- 1963Trancas landing and white powderMoreno family farm by the Belgrano railway near Trancas, Tucumán, ArgentinaCurated caseContested
- 1963Vandenberg Thor-Agena tracking filmComplex 75-1-1, Vandenberg Air Force Base, California, United StatesCurated caseExplained
- 1962Astronaut Scientific Debriefings, 1962-1963Low Earth OrbitPentagon fileNot assessed
- 1962Mercury Atlas 7, May 24, 1962Low Earth OrbitPentagon fileNot assessed
- 1962Mercury Atlas 8 Audio Excerpt, October 3, 1962Low Earth OrbitPentagon fileNot assessed
- 1961Betty and Barney Hill abductionU.S. Route 3 near Indian Head, White Mountains, New Hampshire, United StatesCurated caseContested
- 1961Eagle River pancakes (Joe Simonton)Joe Simonton's farm, Eagle River, Wisconsin, United StatesCurated caseExplained
- 1960Cressy sighting (Rev. Lionel Browning)Anglican rectory, Cressy, northern Tasmania, AustraliaCurated caseContested
- 1959Boianai mission sightings (Rev. William Gill)Anglican mission, Boianai, Milne Bay, Papua (then an Australian territory), Papua New GuineaCurated caseContested
- 1959Moreland farm encounter, BlenheimMoreland farm, Old Renwick Road, near Blenheim, Marlborough, New ZealandCurated caseUnexplained
- 195865_HS1-101634279_100-DE-18221_Serial_844Detroit, MI, United StatesPentagon fileNot assessed
- 1958Trindade Island photographsTrindade Island, South Atlantic, aboard the Brazilian Navy ship Almirante SaldanhaCurated caseContested
- 1957Antônio Villas Boas abduction claimFarm near São Francisco de Sales, Minas Gerais, BrazilCurated caseContested
- 1957Fort Belvoir black ringFort Belvoir U.S. Army post, Virginia, United StatesCurated caseExplained
- 1957Fort Itaipu sentries burnedFort Itaipu, Praia Grande, São Paulo state, BrazilCurated caseUnexplained
- 1957Kirtland AFB tower sightingKirtland Air Force Base control tower, Albuquerque, New Mexico, United StatesCurated caseContested
- 1957Levelland vehicle-stopping reportsHighways around Levelland, Texas, United StatesCurated caseContested
- 1957Portuguese F-84 formation (Lemos Ferreira)Night navigation route Ota (Portugal) to Cordoba and Caceres, observed near Cordoba, SpainCurated caseUnexplained
- 1957RB-47 electronic and radar encounterFrom the Mississippi Gulf coast across Louisiana and Texas to Oklahoma, United StatesCurated caseContested
- 1957Ubatuba magnesium fragmentsUbatuba beach, São Paulo state, BrazilCurated caseContested
- 1957West Freugh radar trackingLuce Bay and the RAF West Freugh bombing range, Wigtownshire, Scotland, United KingdomCurated caseUnexplained
- 1956Lakenheath-Bentwaters radar-visual caseRAF Bentwaters and RAF Lakenheath, Suffolk, England, United KingdomCurated caseContested
- 1955341_110677_Numerical_File,_5-2500Trans-Caucasus region, Azerbaijan, USSRPentagon fileNot assessed
- 1955Correspondence Relating to Project Blue Book, 1955N/A (correspondence; references incidents in Washington D.C. and northern Honshu, Japan)Pentagon fileNot assessed
- 1955Joint U.S.-Canadian Aviation Projects and UFO Sighting Reports, 1954-1955Newfoundland (KC-97 radar/visual case); Malton, Ontario (Avro Project Y2), CanadaPentagon fileNot assessed
- 1955Kelly-Hopkinsville encounterSutton-Lankford farmhouse near Kelly, Christian County, Kentucky, United StatesCurated caseContested
- 1955Memorandum on Unconventional Aircraft Sightings, 1955between Baku, Azerbaijan SSR and Tiflis (Tbilisi), Georgian SSR, USSRPentagon fileNot assessed
- 1955Report of Unusual Flying Object Sightings and Attendant Scientific ActivityBudapest-Moscow corridor, Hungary/USSRPentagon fileNot assessed
- 1955Report of Unusual Flying Object Sightings and Attendant Scientific ActivityBudapest-Moscow corridor, Hungary/USSRPentagon fileNot assessed
- 1955Sighting Of Unconventional Aircraftnear Baku, Azerbaijan SSR, USSRPentagon fileNot assessed
- 1954Florence stadium sighting and 'angel hair'Stadio Artemio Franchi, Florence, Tuscany, ItalyCurated caseContested
- 1954Petare hairy dwarfs encounterPetare, east of Caracas, VenezuelaCurated caseContested
- 1954Sea Fury radar-visual encounterNight sky between Goulburn and the Royal Australian Navy air station at Nowra, New South WalesCurated caseUnexplained
- 1954Tananarive green ballTananarive (Antananarivo), over the Avenue de la Liberation and the Queen's Palace, MadagascarCurated caseContested
- 1953Drury film, Port MoresbyPort Moresby, Papua (then an Australian territory), Papua New GuineaCurated caseUnexplained
- 1953Kinross incident (Moncla F-89)Over Lake Superior, north-west of Sault Ste. Marie, Michigan (F-89C from Kinross AFB), United StatesCurated caseContested
- 1953Scientific Advisory Panel on Unidentified Flying Objects, Report, 1952-1953Pentagon fileNot assessed
- 195259_64634_711.5612[7-2852Pentagon fileNot assessed
- 195265_HS1-834228961_62-HQ-83894_Section_007various, primarily Cincinnati, OH and the Pacific Northwest, United StatesPentagon fileNot assessed
- 1952Barra da Tijuca saucer photographsBarra da Tijuca, Rio de Janeiro, BrazilCurated caseExplained
- 1952British activity in the Field of "Unidentified Flying Objects"Yorkshire, England, United KingdomPentagon fileNot assessed
- 1952Flatwoods monsterBailey Fisher farm hilltop, Flatwoods, Braxton County, West Virginia, United StatesCurated caseExplained
- 1952Haneda AFB radar-visual caseHaneda Air Force Base (now Tokyo International Airport) and Tokyo Bay, JapanCurated caseContested
- 1952Nash-Fortenberry sightingOver Chesapeake Bay near Newport News, Virginia (Pan American DC-4), United StatesCurated caseContested
- 1952Newark Field Office, 1952-1967New Jersey (Newark, Glen Ridge, Clifton, Union, Jersey City, West Orange, Springfield, Livingston, Fanwood, Lodi, Franklin, Bloomfield, and other N.J. towns), United StatesPentagon fileNot assessed
- 1952RAF Topcliffe disc (Exercise Mainbrace)RAF Topcliffe and RAF Dishforth, near Thirsk, North Yorkshire, England, United KingdomCurated caseContested
- 1952Transcript of a Presentation by Captain Edward J. Ruppelt, 1952Boston, Massachusetts, United StatesPentagon fileNot assessed
- 1952Tremonton filmAbout seven miles north of Tremonton, Utah, United StatesCurated caseContested
- 1952U.S. Air Force Flying Discs File, 1952VariousPentagon fileNot assessed
- 1952Washington State ‘UFO’ Investigation, 1952-1960Washington State (Pasco, Seattle/Sand Point Naval Air Station, University Bridge, Kelso, Kennewick, and other locations), United StatesPentagon fileNot assessed
- 1952Washington, D.C. radar-visual flapWashington, D.C. (Washington National Airport and Andrews AFB radars), United StatesCurated caseContested
- 1951Lubbock LightsLubbock, Texas, United StatesCurated caseContested
- 1951Sioux City mystery planeOver the Sioux City airport, Iowa (Mid-Continent Airlines DC-3), United StatesCurated caseContested
- 195065_HS1-834228961_62-HQ-83894_Section_006Oak Ridge, TN; Thessalon Lake, Ontario; variousPentagon fileNot assessed
- 195065_HS1-834228961_62-HQ-83894_Serial_220Veracruz and Durango, MexicoPentagon fileNot assessed
- 1950Farmington saucer armadaFarmington, San Juan County, New Mexico, United StatesCurated caseContested
- 1950Mariana film, Great FallsLegion Stadium, Great Falls, Montana, United StatesCurated caseContested
- 1950McMinnville (Trent) photographsTrent farm near Sheridan, about 13 miles south-west of McMinnville, Oregon, United StatesCurated caseContested
- 1949342_HS1-416511228_319.1 Flying Discs 1949Multiple: New Mexico, Newfoundland/Goose Bay/Fort Chimo (Canada), Spokane WA, Japan (weather station), Edmonton-Whitehorse air routePentagon fileNot assessed
- 194965_HS1-834228961_62-HQ-83894_Section_005Oak Ridge / Knoxville, TN; Toronto, OntarioPentagon fileNot assessed
- 1949Clyde Tombaugh's Las Cruces sightingTombaugh's back yard, Las Cruces, New Mexico, United StatesCurated caseContested
- 1949Los Alamos Conference on Aerial Phenomena, 1949Los Alamos, New Mexico, United StatesPentagon fileNot assessed
- 1948341_110448_Records_Relating_to_the_Collection_and_Dissemination_of_Intelligence_1948-1955-TS_CONT_No.2_2-5300-2-5399Off west coast of Holland (unidentified aircraft); Neubiberg Air Base, Germany; a lake in SwedenPentagon fileNot assessed
- 1948Aztec crashed saucer hoaxHart Canyon near Aztec, San Juan County, New Mexico (alleged crash site), United StatesCurated caseExplained
- 1948Chiles-Whitted encounterIn flight at about 5,000 ft near Montgomery, Alabama (Eastern Air Lines DC-3, Houston to Atlanta), United StatesCurated caseExplained
- 1948D/FBI Correspondence Referral, 1949Cascade Mountains, Pacific Northwest (unspecified exact site), United StatesPentagon fileNot assessed
- 1948Gorman dogfight, FargoOver Hector Airport, Fargo, North Dakota, United StatesCurated caseExplained
- 1948Mantell crash, Godman FieldGodman Field, Fort Knox, Kentucky (crash near Franklin, Kentucky), United StatesCurated caseExplained
- 1948UAP Reported at Sandia Base, 1948-1950Sandia Base and greater New Mexico area; Camp Hood, Texas, United StatesPentagon fileNot assessed
- 194718_100754_ General 1946-7_Vol_2United States (multiple; Oregon, Alaska, Washington DC correspondence)Pentagon fileNot assessed
- 194738_143685_box7_Incident_Summaries_1-100United States and abroad (multiple incidents, numbered 1-100)Pentagon fileNot assessed
- 194765_HS1-834228961_62-HQ-83894_Section_001multiple locations nationwide, following the June 1947 Kenneth Arnold sighting, United StatesPentagon fileNot assessed
- 194765_HS1-834228961_62-HQ-83894_Section_002multiple locations nationwide (New Jersey, Wisconsin, Illinois and others), United StatesPentagon fileNot assessed
- 194765_HS1-834228961_62-HQ-83894_Section_003Tacoma / Maury Island, Washington, and the Washington-wide field-office network, United StatesPentagon fileNot assessed
- 194765_HS1-834228961_62-HQ-83894_Section_004multiple, including Oak Ridge, TN and Los Alamos, NM, United StatesPentagon fileNot assessed
- 194765_HS1-834228961_62-HQ-83894_Serial_130near Boston, Massachusetts (primary case); also Manitou Springs, CO and Oklahoma City, OK items in same serial, United StatesPentagon fileNot assessed
- 194765_HS1-834228961_62-HQ-83894_Serial_153Oak Ridge, Tennessee, United StatesPentagon fileNot assessed
- 1947Air Materiel Command Report on Unidentified Flying Objects, 1947-1948United States (nationwide, Project Sign)Pentagon fileNot assessed
- 1947Intelligence Review of “Ghost Rocket” Incidents, 1947Sweden, Finland, Denmark, Norway (Scandinavia)Pentagon fileNot assessed
- 1947Kenneth Arnold sightingNear Mount Rainier, Washington (Arnold flying from Chehalis toward Yakima), United StatesCurated caseContested
- 1947Maury Island incidentMaury Island, Puget Sound, near Tacoma, Washington, United StatesCurated caseExplained
- 1947Roswell debris recoveryFoster ranch near Corona, New Mexico (Roswell Army Air Field), United StatesCurated caseExplained
- 194638_143685_box_Incident_Summaries_173-233United States (multiple incidents, numbered approx. 173-233)Pentagon fileNot assessed
- 1946Scandinavian ghost rocketsSweden, with reports from Finland, Norway and Denmark; Lake Kölmjärv, Norrbotten, 19 July 1946Curated caseContested
- 1945331_120752_Numeric_Files_1944, 1945_37153_German_Armament_Equipment_DocumentsGermany / Alsace-Lorraine front (415th Night Fighter Squadron patrol area)Pentagon fileNot assessed
- 194538_143685_box_Incident_Summaries_101-172United States and abroad (multiple incidents, numbered approx. 101-172)Pentagon fileNot assessed
- 194465_HS1-101634279_100-DE-26505near a German military work site, Germany (precise place not given in this file)Pentagon fileNot assessed
- 1944Foo fightersRhine valley and Alsace-Lorraine front, Germany and France (415th Night Fighter Squadron); also the Pacific theatreCurated caseContested
- 1942Battle of Los AngelesLos Angeles, California (Santa Monica to Long Beach anti-aircraft batteries), United StatesCurated caseExplained
- 1933Magenta crash claimMagenta, Lombardy, ItalyCurated caseContested
- 1917Fátima 'miracle of the sun'Cova da Iria, Fátima, PortugalCurated caseContested
- 1914South African phantom monoplanesVarious parts of South AfricaCurated caseContested
- 1913Brown Mountain lightsBrown Mountain, Burke and Caldwell counties, North Carolina, United StatesCurated caseExplained
- 1896Mystery airship waveCalifornia (from 17 November 1896), then the Midwest and Texas (spring 1897), United StatesCurated caseExplained
- 1883Bonilla's objects crossing the SunZacatecas observatory, Zacatecas, MexicoCurated caseContested
- 1883Marfa lightsView area on U.S. Highway 90 east of Marfa, Presidio County, Texas, United StatesCurated caseExplained
- 1566Basel celestial phenomenaBasel, SwitzerlandCurated caseContested
- 1561Nuremberg celestial phenomenonNuremberg, Free Imperial City (Bavaria), GermanyCurated caseContested
- Undated"[CALLSIGN] (Mission) UAP"INDOPACOMPentagon fileNot assessed
- Undated“Apollo 16 Scientific Debriefing”Houston, Texas, United StatesPentagon fileNot assessed
- Undated"F/A-18 FLIR UAP"NORTHCOMPentagon fileNot assessed
- Undated"Multiple Spherical UAP USO near Sub. [CALLSIGN] 2022/03/25 in and out of water"Pentagon fileNot assessed
- Undated"Spherical UAP pulsing over water [CALLSIGN]"Pentagon fileNot assessed
- Undated"UAP USO Formation [CALLSIGN] (Mission)"Pentagon fileNot assessed
- Undated"UFOs in formation over Persian Gulf?"CENTCOMPentagon fileNot assessed
- Undated65_HS1-834228961_62-HQ-83894_Section_008Pentagon fileNot assessed
- Undated65_HS1-834228961_62-HQ-83894_Section_009Pentagon fileNot assessed
- Undated65_HS1-834228961_62-HQ-83894_Section_010Pentagon fileNot assessed
- Undated65_HS1-834228961_62-HQ-83894_Serial_403Clarksburg, West Virginia, United StatesPentagon fileNot assessed
- Undated65_HS1-834228961_62-HQ-83894_SUB_APentagon fileNot assessed
- UndatedMission Report, Arabian Gulf, 2020Arabian GulfPentagon fileNot assessed
- UndatedMission Report, Arabian Gulf, 2020Arabian GulfPentagon fileNot assessed
- UndatedMission Report, Arabian Gulf, 2020Mediterranean SeaPentagon fileNot assessed
- UndatedMission Report, Arabian Gulf, 2020Pacific OceanPentagon fileNot assessed
- UndatedMission Report, Arabian Gulf, 2020Pentagon fileNot assessed
- UndatedMission Report, Djibouti, 2025Mediterranean SeaPentagon fileNot assessed
- UndatedMission Report, Mediterranean Sea, NAMediterranean SeaPentagon fileNot assessed
- UndatedU.S. Air Force Analysis of Flying Objects in the United States, 1-100United States (multiple states) and some foreign reportsPentagon fileNot assessed
- UndatedU.S. Air Force Analysis of Flying Objects in the United States, 101-172United States (multiple states)Pentagon fileNot assessed