Evidence Explorer

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728 matching evidence objects

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

100% 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…
96% 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…
96% match

47323287

Foia Release Unclassified Released Jun 15, 2026 Credibility 70% Original ↗
47323287
92% 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.
88% match

Physical Constraints Paper

Scientific Study Unclassified Released — Credibility 90% Original ↗
The Physical Constraints Paper discusses the physical limitations and characteristics of Unidentified Aerial Phenomena (UAP) based on known physics. It explores how UAP interactions with the atmosphere could produce observable signatures, such as optical fireballs and ionization trails, and examines the implications for detecting and interpreting UAP data.
88% match

02 Physical Constraints Paper

Foia Release Unclassified Released Jun 15, 2026 Credibility 70% Original ↗
Draft version March 1, 2023 Typeset using L A T E X default style in AASTeX631 PHYSICAL CONSTRAINTS ON UNIDENTIFIED AERIAL PHENOMENA Abraham (Avi) Loeb 1 and Sean M. Kirkpatrick 2 1 Head of the Galileo Project, Astronomy Department, Harvard University 60 Garden Street, Cambridge, MA 02138, USA 2 All-domain Anomaly Resolution Office 1010 Defense Pentagon Wash…
87% 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.
87% 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…
84% match

ufo12

Fbi Memo Unclassified Released — Credibility 80% Original ↗
This document discusses the involvement of local authorities and the FBI in investigating UFO sightings in Franklin, Indiana, particularly a notable incident involving three unidentified flying objects observed in July 1952. The correspondence highlights community interest in UFO phenomena and the collaboration between local groups and civil defense programs…
83% 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.
83% 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.
79% match

ufo8

Other Unknown Released — Credibility 20% Original ↗
…ragmented and corrupted report related to unidentified aerial phenomena (UAP) sightings and investigations, primarily from the 1950s. It includes references to radar detections, military communications, and possible sightings of flying saucers, but the text is largely unintelligible due to formatting issues.
63% match

733667-001-011-0011

Other Unclassified Released — Credibility 90% Original ↗
The document discusses the radar data related to Japan Airlines flight 1628, which experienced uncorrelated radar signals during its flight on November 17, 1986. FAA experts analyzed the radar data and explained the phenomenon of uncorrelated targets, emphasizing that this occurrence coincided with a pilot's sighting of an unidentified object.
63% match

733667-001-020-0002

Other Unclassified Released — Credibility 90% Original ↗
This document discusses the analysis of radar data related to Japan Airlines flight 1628, which encountered uncorrelated radar signals during its flight on November 17, 1986. FAA experts explain the phenomenon of uncorrelated primary and beacon targets and its implications for radar tracking.
63% match

733667-001-022-0009

Other Unclassified Released — Credibility 90% Original ↗
This document discusses the FAA's analysis of radar data related to Japan Airlines flight 1628, which reported an uncorrelated radar target during its flight on November 17, 1986. The FAA experts explained the phenomenon of uncorrelated primary and beacon targets and its implications for radar tracking.
63% match

733667-001-023-0001

Radar Report Unclassified Released — Credibility 90% Original ↗
The document discusses the analysis of radar data related to Japan Airlines flight 1628, which experienced uncorrelated radar signals during its flight on November 17, 1986. FAA experts explain the phenomenon of uncorrelated primary and beacon targets and its implications for radar tracking.
63% match

733667-001-031-0012

Radar Report Unclassified Released — Credibility 90% Original ↗
This document discusses the FAA's analysis of radar data related to Japan Airlines flight 1628, which experienced uncorrelated radar signals during its flight on November 17, 1986. The FAA experts concluded that the radar system detected an 'uncorrelated primary and beacon target', a phenomenon that can occur under certain conditions, particularly when a pil…
63% match

333336502

Foia Release Unknown Released — Credibility 1% Original ↗
…214:45 DB 5331 T-14-7 0215 EB 1119 0215:15 Fa 0450 Fade in accordance with AFL 200-5 Paragraph ¢, dtd 20 April 1952, the following information is submitted, 1. Radar
63% match

733667-002-002

Foia Release Unclassified Released — Credibility 90% Original ↗
This document outlines the public affairs plan for the organized release of information regarding the sighting of unidentified flying objects (UFOs) by the crew of Japan Airlines flight 1628 on November 17, 1986. It details the objectives, planning, execution, and results of the campaign aimed at addressing public and media interest while maintaining agency …
59% match

UAP D016 Preliminary Gemini 4 Crew Debriefing Part1 1965

Other Confidential Released — Credibility 90% Original ↗
This document is a preliminary transcript of the Gemini 4 flight crew debriefing conducted on June 9, 1965. The crew discusses various aspects of their mission, including operational challenges, communications issues, and environmental control systems. They also reflect on their experiences during launch, powered flight, and the initial stages of orbital ope…