Evidence Explorer

…anomalous propagation been observed to extend the range of ground clutter by this radar at this site, and did this condition exist during or near the time that unknown target was observed? Average amount of clutter. No other Unknown aircraft were in the area 6. What effects of rain storms and lightning have been observed on this radar? Usual scope weather, N…

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.

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.

The document analyzes radar data related to the JAL-1628 incident on November 18, 1986, where the pilot reported a UFO sighting. The analysis concludes that the radar returns were normal and did not indicate any unusual targets.

This document analyzes radar data related to the JAL-1628 incident on November 18, 1986, where the pilot reported a UFO sighting. The analysis indicates that the radar returns were normal and did not show any abnormalities associated with the reported target.

…rom the Anchorage Air Traffic Control Center detailing operations and incidents on December 17, 1986. It includes reports of intermittent radar contact with an unknown target and mentions of volcanic activity from Mt. Pavlof.

The document discusses the phenomenon of uncorrelated radar signals, specifically the differences between primary radar returns and secondary beacon returns when tracking aircraft.

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.

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.

… 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…

The FAA released documents regarding a reported UFO sighting by a Japan Air Lines flight crew over Alaska on November 17, 1986. The FAA could not confirm the sighting but investigated to ensure air traffic safety.

…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.

…Air Lines cargo plane that reported being followed by an unidentified flying object (UFO) while flying over Alaska. Air traffic controllers tracked an image on radar that appeared to follow the aircraft, leading to an FAA investigation.

This document discusses the investigation of unidentified flying objects (UFOs) reported by Joseph Perry, who claimed to have photographed a flying saucer against the moon. The FBI communicated with Perry regarding the photographs he submitted and the subsequent inquiries made by the press and other agencies.

This document is a letter from Paul Steucke of the FAA to Dr. Richard F. Haines regarding the JAL 1628 flight incident and related radar data. It discusses the availability of radar tapes and data, and invites Dr. Haines to visit the Anchorage Air Route Traffic Control Center.

…ent involved unusual lights and a large object that the captain believed to be of extraterrestrial origin. Despite FAA and military investigations labeling the radar evidence as artifacts, the case has revived public interest in UFOs.

…u Terauchi regarding a sighting of an unidentified flying object (UFO) during Japan Airlines Flight 1628 on November 17, 1986. The captain describes visual and radar observations of a large, round object that was not detected by ground radar.

The document discusses the phenomenon of uncorrelated radar returns from aircraft, specifically detailing the differences between primary radar signals and secondary transponder signals.

…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.

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.