{
 "publisher": "DroneLedger",
 "site": "https://droneincidents.com",
 "generated": "2026-10-15T21:51:35+00:00",
 "release": "20261015T215135433783-da8a1a",
 "license": {
  "name": "CC BY 4.0",
  "url": "https://creativecommons.org/licenses/by/4.0/",
  "attribution": "DroneLedger (droneincidents.com)",
  "excludes": "Quoted source passages and linked articles remain the copyright of their publishers; they are included as short quotations for verification. Linked media and satellite images remain the rights holders' property; no image or video licence is granted by this dataset. Fonts (SIL OFL) and map data (Natural Earth, public domain) keep their own terms. City and region names in automatically published dossiers are checked against GeoNames (geonames.org, CC BY 4.0). Drone drawings and animations are schematic illustrations of a type, not evidence about any incident."
 },
 "assessmentNote": "DroneLedger assessment, not a finding. Editorial likelihood bands, not calibrated statistical confidence intervals. Unknown has no numeric probability. Outcomes are attributed reports; no totals or inference of intent from a hit.",
 "assessmentScale": {
  "version": "di-estimative-v1",
  "levels": {
   "almost_certain": {
    "low": 95,
    "high": 99
   },
   "very_likely": {
    "low": 80,
    "high": 95
   },
   "likely": {
    "low": 55,
    "high": 80
   },
   "roughly_even_chance": {
    "low": 45,
    "high": 55
   },
   "unlikely": {
    "low": 20,
    "high": 45
   },
   "very_unlikely": {
    "low": 5,
    "high": 20
   },
   "almost_no_chance": {
    "low": 1,
    "high": 5
   },
   "unknown": {
    "low": null,
    "high": null
   }
  }
 },
 "evidenceNote": "Each dossier separates three claims: drone presence, impact and attribution, each with its own evidence state and supporting sources. 'reported' means a source describes the claim without sufficient identification evidence; claims by parties to a conflict are never 'confirmed' on their own. Counts reflect dossiers in this curated archive, not all incidents worldwide. windowStart/windowEnd are reporting-window calendar bounds, not individual event days; legacy date remains the compatibility/sorting date for such records.",
 "locationNote": "lat/lon are the dossier's own approximate coordinates (see locationPrecision) and are empty when the incident location is unknown. referencePoint {lat, lon, level, name} is a display reference only: a fixed point in the named city (GeoNames), region (its administrative seat), sea or country (Natural Earth label point), derived at build time. It is not a geolocation, not an estimate of the incident location and may change when the dossier's place becomes more precise: reference point; incident location unknown.",
 "detailsNote": "media, operationalEffects, followUp and archiveEntity are editorial, source-indexed additions. Media is publisher-link only, has its own evidence status and never establishes drone presence or attribution. Debunked original-media links are removed; archived revisions omit media references. archivePattern is computed from mapped published event records at generated time, not a worldwide incident count. Null asOf means not established; publication time is not substituted.",
 "dataset": {
  "doi": "10.5281/zenodo.23345422",
  "url": "https://doi.org/10.5281/zenodo.23345422",
  "note": "Citable weekly snapshot (CSV + JSON) archived on Zenodo; this DOI always resolves to the latest version."
 },
 "howToCite": "Cite the dossier URL and revision, e.g. DroneLedger, “Wine Trader hit off Romania; president says drones struck the ship”, dossier wine-trader-fire-off-romania-2026-10-15, revision 4, updated 2026-10-15. https://droneincidents.com/incident/wine-trader-fire-off-romania-2026-10-15/",
 "incident": {
  "id": "langley-drone-reports-2023-12",
  "title": "Air Force reports unidentified drone activity at Langley in December 2023",
  "place": "Hampton, Virginia",
  "country": "United States",
  "countryCode": "US",
  "date": "2023-12-06",
  "dateKind": "event",
  "scope": "wave",
  "category": "military",
  "droneStatus": "reported",
  "impactStatus": "unknown",
  "attributionStatus": "none",
  "lat": 37.03,
  "lon": -76.35,
  "locationPrecision": "region",
  "summary": "The Air Force reported unidentified drone activity associated with Langley Air Force Base during December 2023, beginning on 6 December. Object identities and operators were not established in the cited statements.",
  "impact": "The Air Force declined to discuss effects on base operations. Separately, the FAA said it had no reports of December 2023 air-traffic disruption at nearby Newport News/Williamsburg International Airport. That does not establish uninterrupted operations at the military base; impact there remains unknown.",
  "evidence": "The War Zone obtained the Air Force statement. Liberation Times independently contacted the same Air Force source and also obtained a separate FAA response about civilian airport operations. The repeated Air Force statement is one sighting origin; the FAA account concerns operational effects, not independent drone identification.",
  "unknown": "This entry covers a December series, not a verified count of nightly flights or unique objects. No operator, intent, final case-specific resolution or link to New Jersey 2024 is established. Speculative witness interpretations and defence capabilities described elsewhere in the articles are not adopted.",
  "attribution": "No operator or responsible organisation established by these sources; no criminal charge or conviction is asserted.",
  "sources": [
   {
    "label": "The War Zone: original15March2024 Air Force statement",
    "url": "https://www.twz.com/air/mysterious-drones-swarmed-langley-afb-for-weeks",
    "published": "2024-03-15",
    "family": "the-war-zone",
    "publishedAt": "2024-03-15T19:29:00-04:00"
   },
   {
    "label": "Liberation Times: own Air Force response and separate FAA operational statement",
    "url": "https://www.liberationtimes.com/home/us-governments-ufo-office-confirms-it-has-not-received-information-on-drone-incursions-over-langley-air-force-base-as-new-details-emerge?rq=langley",
    "published": "2024-05-11",
    "family": "liberation-times"
   }
  ],
  "timeline": [
   {
    "date": "2023-12-06",
    "text": "The later Air Force account dates the start of its reported December series to this evening.",
    "source": 0
   },
   {
    "date": "2024-03-15",
    "text": "The Air Force publicly describes the December reports; operational effects are undisclosed.",
    "source": 0
   },
   {
    "date": "2024-05-11",
    "text": "A separate FAA response concerns the nearby civilian airport; it does not establish effects at the base.",
    "source": 1
   }
  ],
  "droneStatusSources": [
   0
  ],
  "impactStatusSources": [],
  "attributionSources": [],
  "droneTypes": [],
  "claims": [
   {
    "id": "air-force-series",
    "axis": "drone",
    "statement": "The Air Force describes repeated incursions during December.",
    "quote": "experienced multiple incursions throughout the month of December",
    "claimant": "Langley Air Force Base",
    "originId": "langley-usaf-20240315",
    "relay": "relayed",
    "assessment": "supports",
    "note": "Literal short passage checked in the original source; no independent confirmation inferred from republication.",
    "sourceIndex": 0,
    "quoteCheckedAt": "2026-10-15",
    "quoteTranslation": {}
   },
   {
    "id": "undisclosed-impact",
    "axis": "impact",
    "statement": "The Air Force declines to discuss operational effects; this supports no conclusion of either disruption or absence.",
    "quote": "we do not discuss impacts to operations",
    "claimant": "Langley Air Force Base",
    "originId": "langley-usaf-20240315",
    "relay": "relayed",
    "assessment": "context",
    "note": "Literal short passage checked in the original source; no independent confirmation inferred from republication.",
    "sourceIndex": 0,
    "quoteCheckedAt": "2026-10-15",
    "quoteTranslation": {}
   },
   {
    "id": "faa-civilian-airport-context",
    "axis": "impact",
    "statement": "The FAA reports no civilian airport disruption, without deciding the effect on the military base.",
    "quote": "We don’t have any reports of air traffic disruptions at Newport News /Williamsburg International Airport in December 2023.",
    "claimant": "Federal Aviation Administration",
    "originId": "faa-newport-news-20240511",
    "relay": "relayed",
    "assessment": "context",
    "note": "Literal short passage checked in the original source; no independent confirmation inferred from republication.",
    "sourceIndex": 1,
    "quoteCheckedAt": "2026-10-15",
    "quoteTranslation": {}
   }
  ],
  "review": "editor",
  "checkedAt": "2026-10-15",
  "autoCheckedAt": null,
  "updatedAt": "2026-10-15",
  "revision": 1,
  "series": [],
  "windowStart": null,
  "windowEnd": null,
  "windowBasis": null,
  "assessment": null,
  "outcome": [],
  "assessment_scale_version": null,
  "assessment_operator_subject": null,
  "assessment_operator_level": null,
  "assessment_operator_range_low": null,
  "assessment_operator_range_high": null,
  "assessment_target_subject": null,
  "assessment_target_level": null,
  "assessment_target_range_low": null,
  "assessment_target_range_high": null,
  "assessment_droneType_subject": null,
  "assessment_droneType_level": null,
  "assessment_droneType_range_low": null,
  "assessment_droneType_range_high": null,
  "media": [],
  "operationalEffects": [],
  "followUp": [],
  "archiveEntity": {
   "key": "langley-air-force-base",
   "kind": "infrastructure",
   "label": "Langley Air Force Base",
   "sourceIndex": 0
  },
  "namedLocation": null,
  "publisherMedia": [],
  "archivePattern": null,
  "impactReports": [],
  "corroboration": "curated",
  "interceptionReported": {
   "evidenceState": "reported",
   "note": "Official aggregate claims, not independently verified kills. Parts are included only when explicitly sourced and sum to the reported total. Catalogue countermeasures are not incident evidence.",
   "counts": []
  },
  "referencePoint": null,
  "labels": {
   "category": "Military site",
   "droneStatus": "Reported",
   "impactStatus": "Not established",
   "attributionStatus": "Not established"
  },
  "url": "https://droneincidents.com/incident/langley-drone-reports-2023-12/",
  "citation": "DroneLedger, “Air Force reports unidentified drone activity at Langley in December 2023”, dossier langley-drone-reports-2023-12, revision 1, updated 2026-10-15. https://droneincidents.com/incident/langley-drone-reports-2023-12/",
  "history": [
   {
    "revision": 1,
    "date": "2026-10-15",
    "at": "2026-10-15T19:56:06.398+00:00",
    "note": "Curated dossier created after checking the cited sources line by line."
   }
  ]
 }
}
