Evidence Explorer

Full-text search across cases, agency files, testimony, map pins, and related entities.

838 matching evidence objects

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Matching “Radar observations” across titles, summaries, and full OCR text.

100% match

40027753-001-0029

Scientific Study Unclassified Released — Credibility 90% Original ↗
This document discusses extensive nighttime astronomical sky surveys conducted by trained observers, particularly focusing on the Harvard Meteor Project and the Smithsonian Astrophysical Observatory's Prairie Network. Despite numerous reports of unidentified flying objects (UFOs) during the observed periods, no unexplained objects were detected.
100% match

Acceptance of records for historical preservation

Other Unknown Released — Credibility 1% Original ↗
U.S.C. Title 44 - PUBLIC PRINTING AND DOCUMENTS TITLE 44 PUBLIC PRINTING AND DOCUMENTS This title was enacted by Pub. L. 90 620, 1, Oct. 22, 1968, 82 Stat. 1238 Chap. Sec. 1. Joint Committee on Printing 101 3. Government Publishing Office 301 5. Production and Procurement of Printing and Binding 501 7. Congressional Printing and Binding 701 9. Congressional …
100% match

UAP D017 Preliminary Gemini 4 Crew Debriefing Part2 1965

Other Confidential Released — Credibility 90% Original ↗
The document is a preliminary transcript of the Gemini 4 flight crew debriefing, focusing on the operational aspects of the mission, systems performance, and environmental conditions experienced during the flight. The crew discusses various systems, including the environmental control system, communications, and operational checks, providing insights into th…
100% match

027 Satellite Flaring Paper

Foia Release Unclassified Released Jun 15, 2026 Credibility 70% Original ↗
All-domain Anomaly Resolution Office (AARO) 1 An AARO Information Paper Correlations of Starlink 1 Satellite Flaring with UAP Observations December 2024 Introduction With the advent of satellite communication mega-constellations including the SpaceX Starlink, Eutelsat OneWeb, Amazon Kuiper, and Chinese G60 constellations, there are currently thousands of art…
100% match

40027753-001-0032

Scientific Study Unclassified Released — Credibility 90% Original ↗
The document discusses the lack of substantial evidence for UFOs despite extensive observations by professional astronomers. It highlights the skepticism within the scientific community regarding UFO sightings and mentions government investigations into the phenomenon, including the establishment of investigative panels and the potential for extraterrestrial…
99% match

733667-001-003-0002

News Article Unclassified Released — Credibility 80% Original ↗
The document discusses a UFO sighting reported by Japan Air Lines pilot Kenju Terauchi over Alaska on November 17, which was partially corroborated by FAA radar data. The FAA released a data package including transcripts and interviews, revealing insights into the incident and the pilot's previous UFO sightings.
94% match

733667-001-019-0018

Radar Report Unclassified Released — Credibility 80% Original ↗
The document discusses the phenomenon of uncorrelated radar signals, specifically the differences between primary radar returns and secondary beacon returns when tracking aircraft.
94% match

733667-001-022-0010

Radar Report Unclassified Released — Credibility 80% Original ↗
The document discusses the phenomenon of uncorrelated radar signals, explaining how primary and secondary radar returns can occur at different times, leading to discrepancies in radar tracking of aircraft.
94% match

733667-001-023-0002

Radar Report Unclassified Released — Credibility 80% Original ↗
The document discusses the phenomenon of uncorrelated radar signals, explaining the differences between primary and secondary radar returns and their implications for radar tracking of aircraft.
94% match

733667-02-001-0044

News Article Unclassified Released — Credibility 80% Original ↗
… Terauchi while flying over Alaska in November 1986. The incident involved two mysterious lights that approached his aircraft, leading to evasive maneuvers and radar detection. The FAA and Air Force later acknowledged radar echoes during the sighting, though they attributed it to electronic noise. Expert opinions on the case vary, with some considering it si…
86% match

733667-001-011-0012

Radar Report Unclassified Released — Credibility 80% Original ↗
The document discusses the phenomenon of uncorrelated radar returns from aircraft, specifically detailing the differences between primary radar signals and secondary transponder signals.
86% match

733667-001-011-0044

Pilot Report Unclassified Released — Credibility 90% Original ↗
…erauchi regarding an unidentified aerial phenomenon observed during Japan Airlines Flight 1628 on November 17, 1986. The captain describes visual sightings and radar detection of a large, round object that was not visible on ground radar.
86% match

733667-001-019-0178

Radar Report Unclassified Released — Credibility 80% Original ↗
The document discusses the phenomenon of uncorrelated radar signals, explaining the differences between primary and secondary radar returns and how they can indicate the presence of an aircraft.
85% match

733667-001-009-0009

Pilot Report Unclassified Released — Credibility 70% Original ↗
This document appears to be a transcript of a conversation regarding radar observations during a flight, mentioning large echoes detected on radar and the color of the radar display.
85% match

733667-001-010-0004

Other Unclassified Released — Credibility 70% Original ↗
This document appears to be a transcript or notes from an interview regarding a UAP sighting, focusing on radar detection and visual observations of an unidentified object.
85% match

733667-001-011-0058

Pilot Report Unclassified Released — Credibility 70% Original ↗
The document appears to be a transcript of a conversation regarding radar observations made during a flight. The discussion involves the identification of large radar echoes and the operation of radar equipment by the captain.
85% match

733667-001-011-0074

Military Report Unclassified Released — Credibility 70% Original ↗
…rom an encounter involving an unidentified object observed by individuals, possibly in a military or aviation context. The dialogue suggests a discussion about radar detection and visual observations of lights in the sky.
80% match

Satellite Flaring Paper

Other Unclassified Released — Credibility 90% Original ↗
The document discusses the optical phenomenon of satellite flaring caused by artificial satellites, particularly the SpaceX Starlink constellation, and how these flares can be misinterpreted as unidentified anomalous phenomena (UAP). It provides methods for observers to identify and predict satellite flares and their implications for UAP reports.
79% match

733667-001-003-0032

Other Unclassified Released — Credibility 80% Original ↗
…arizing the Japan Air Lines (JAL) UFO incident that occurred on November 17, 1986. It discusses the initial media coverage, FAA investigations, and analysis of radar data related to the incident.
79% match

733667-001-011-0014

Scientific Study Unclassified Released — Credibility 90% Original ↗
This document analyzes radar data related to the JAL-1628 incident on November 18, 1986, which involved an alleged UFO sighting. The analysis indicates that the radar returns were normal and did not show any abnormalities associated with the reported UFO.