Evidence Explorer

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

729 matching evidence objects

Ranked by relevance

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

100% match

UAP D019 Gemini 5 Technical Debriefing Part1 1965

Other Confidential Released — Credibility 90% Original ↗
The Gemini 5 Technical Debriefing Part 1 provides a detailed account of the flight crew's experiences and observations during the mission, including operational procedures, communications, environmental controls, and visual sightings. The document highlights various technical aspects of the mission, including issues with equipment and systems, as well as the…
93% match

ufo16

Military Report Confidential Released — Credibility 80% Original ↗
This document contains various reports and observations regarding unidentified aerial phenomena (UAP) over Oak Ridge, Tennessee, during the late 1950s. Multiple witnesses, including military personnel and civilians, reported sightings of objects exhibiting unusual flight characteristics, including high speeds, erratic movements, and unique visual appearances…
93% match

733667-001-003

Foia Release Unclassified Released — Credibility 90% Original ↗
The document discusses the analysis of the Japan Air Lines (JAL) Flight 1628 UFO incident that occurred on November 17, 1986. The pilot, Captain Kenju Terauchi, reported seeing a UFO while flying over Alaska, which was later attributed to misidentification of celestial bodies, particularly the planet Jupiter. The analysis includes insights from FAA data and …
89% 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.
87% 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.
77% match

20060474F 002 003 2023

Foia Release Unclassified Released — Credibility 90% Original ↗
This document is an administrative marker from the Clinton Presidential Library, detailing correspondence related to UFOs and extraterrestrial intelligence. It includes requests for meetings with the administration to discuss declassification of materials related to UFOs, and highlights the involvement of notable figures in the UFO disclosure movement.
77% match

9506127 — Page 2023

Foia Release Unclassified Released Jun 15, 2026 Credibility 70% Original ↗
Case Number: 2006-0474-F FOI MARKER Document ID: 9506127 Row: 44 Shelf: 10 Position: 3 Section: 5 Stack: v This is not a textual record. This is used as an administrative marker by the Clinton Presidential Library Staff. Original OA/ID Number: 599 SUBJECT/TITLEDATERESTRICTION n.d. P6/b(6) 001a. list Summary of Letters and Documents [partial] (1 page) 05/08/9…
68% match

733667-001-024

Other Unclassified Released — Credibility 90% Original ↗
…n into the reported UFO sighting by Japan Airlines flight 1628 on November 17, 1986. The investigation included interviews with the flight crew and analysis of radar data, which suggested that the sighting was likely a split radar return rather than an unidentified aircraft.
66% match

733667-001-018

Military Report Unclassified Released — Credibility 90% Original ↗
…) on November 18, 1986. The flight reported encountering an unidentified aircraft with white and yellow strobe lights at the same altitude, leading to multiple radar checks and inquiries with military traffic control, but no conclusive identification of the reported traffic was made.
61% match

UAP D018 Gemini 4 Experiment Debriefing 1967

Other Unclassified Released — Credibility 90% Original ↗
The document is a detailed debriefing of the Gemini 4 mission, focusing on the additional flight activities and the performance of the spacecraft and crew during the mission. It outlines the objectives, procedures, and experiments conducted during the flight, including extravehicular activities and rendezvous maneuvers.
59% match

333336332

Foia Release Unknown Released — Credibility 1% Original ↗
…menon as he stood outside the rear entrance door to the building. The object appeared as a very bright reddish-white object approximately ten miles west of the radar site. The object passed behind a hill and reappeared apparently heading in a northerly direction at a very slow speed (est 10-15 MPH), Airman Dennis reported — this sighting to his crew chief, A…
58% match

AARO Historical Record Report

Other Unclassified Released — Credibility 90% Original ↗
The AARO Historical Record Report provides a comprehensive review of U.S. government involvement with Unidentified Anomalous Phenomena (UAP) from 1945 to 2023. It concludes that there is no evidence supporting claims of extraterrestrial technology or reverse-engineering programs, attributing most UAP sightings to misidentifications of ordinary objects and ph…
58% match

05 AARO Historical Record Report

Foia Release Unclassified Released Jun 15, 2026 Credibility 70% Original ↗
1 THE DEPARTMENT OF DEFENSE ALL-DOMAIN ANOMALY RESOLUTION OFFICE Report on the Historical Record of U.S. Government Involvement with Unidentified Anomalous Phenomena (UAP) Volume I February 2024 05 All-Domain Anomaly Resolution Office Chief of Staff, AARO Date: 02/05/2025 Released in Full:___X__; Released in Part: ______ Authority: FY24 NDAA, now codified at…
54% match

733667-001-009

Pilot Report Unclassified Released — Credibility 90% Original ↗
This document is a record of an interview conducted with JAL First Officer Takanori Tamefuji regarding his sighting of an unidentified flying object (UFO) on November 17, 1986. The interview was conducted by Inspector Peter E. Beckner and an interpreter in Anchorage, Alaska. Tamefuji described seeing multiple lights that he initially thought were from an air…
52% match

--- 38222946-001-005-0001.tif --- COORDINATION AND RECORD COPY Mr. Enrico Grimaldi 14 King

Fbi Memo Unclassified Released — Credibility 90% Original ↗
This document is a correspondence regarding a UFO sighting report submitted by Mr. Enrico Grimaldi, which was forwarded to the Air Force by the Montauk Air Station. The letter informs Grimaldi that the Air Force's Project Blue Book was terminated in 1969, and that any actions regarding UFO sightings are now left to individuals. The letter also advises Grimal…
52% match

47323287

Foia Release Unclassified Released Jun 15, 2026 Credibility 70% Original ↗
47323287
47% match

UAP D015 Astronaut Scientific Debriefings 1962 1963

Other Unclassified Released — Credibility 90% Original ↗
This document details the scientific debriefings of astronauts John Glenn and others regarding their observations during the Mercury spaceflights in 1962-1963, focusing on luminous particles, atmospheric phenomena, and recommendations for future scientific observations in space.
45% match

733667-001-030

Other Unclassified Released — Credibility 90% Original ↗
On January 29, 1987, Alaska Airlines Flight 53 reported an unidentified target on their weather radar while flying at 35,000 feet near McGrath, Alaska. The target moved rapidly and was not visually confirmed by the crew. FAA and USAF investigations found no other aircraft in the area.
45% match

733667-02-001

Foia Release Unclassified Released — Credibility 90% Original ↗
…urred on November 17, 1986, and involved two smaller lights and a massive object described as being twice the size of an aircraft carrier. The FAA and military radar initially detected the object, but later investigations attributed the radar signals to electronic clutter.
45% match

20060474F 001 023 2023

Congressional Testimony Unclassified Released — Credibility 90% Original ↗
This document is a press briefing by Mike McCurry discussing various topics including Iraq, Social Security, and the political climate in the United States during the late 1990s. The briefing highlights the President's efforts to build international support regarding Iraq, the importance of Social Security reform, and the administration's commitment to addre…