YEAR DOSSIER

1977 UAP Cases

Every indexed UAP case documented in 1977, drawn from publicly available official government records — NARA RG 615, AARO, NASA, FBI, and DoD PURSUE program releases.

12 INCIDENTS · YEAR-BASED ARCHIVE HUB
ALL INCIDENTSPURSUE ARCHIVEFULL TIMELINEMATCH MY SIGHTING
State Dept◎ Disc / Saucer
SECRET
STATE-009 · 1977-10-01

Colares Brazil — Operation Prato Air Force Investigation

◎Colares Island, Pará, Brazil

An extended series of close-encounter UAP events affected the population of Colares Island in northern Brazil over several months. Objects fired concentrated beams of light at residents, causing documented physical injuries. The Brazilian Air Force conducted secret Operation Prato, deploying personnel to observe and photograph the objects. The classified report, declassified in 2004, documented hundreds of incidents and included photographs of the craft.

HOVERINGEMITTING OBJECTS
MODERATE
◈ MEDIA
OPEN DOSSIER →
State Dept◉ Orb / Sphere
CONFIDENTIAL
STATE-012 · 1977-09-20

Petrozavodsk — Soviet Official Jellyfish UAP

◎Petrozavodsk, Karelia, Soviet Union (Russia)

A jellyfish-shaped luminous object hovered over the city of Petrozavodsk for approximately 12 minutes, projecting multiple thin beams of light toward the ground that left perforations in windows. Soviet state news agency TASS reported the event officially — unprecedented for a UAP incident. Finnish meteorological stations independently detected anomalous atmospheric phenomena at the same time.

HOVERINGEMITTING OBJECTSANTI GRAVITY
PARTIAL
◈ MEDIA
OPEN DOSSIER →
State Dept◎ Disc / Saucer
SECRET
STATE-029 · 1977-09-01

Brazil Operation Saucer — Air Force Covert Investigation

◎Maranhão and Pará states, northern Brazil

The Brazilian Air Force deployed a secret investigation team (Operation Saucer / Operação Prato) to northern Brazil following mass civilian sightings of craft that injured residents with light beams. The Brazilian Air Force classified the investigation SECRET. Colonel Uyrangê Hollanda led the team. The operation documented hundreds of incidents. Hollanda's interview before his death confirmed the Air Force considered the craft real and unexplained.

HOVERINGEMITTING OBJECTSANTI GRAVITY
PARTIAL
◈ MEDIA
OPEN DOSSIER →
State Dept◉ Orb / Sphere
SECRET
STATE-038 · 1977-03-12

South Atlantic UAP — Royal Navy HMS Sheffield Area Report

◎South Atlantic Ocean

A classified UK Ministry of Defence report documented a Royal Navy encounter with an unidentified object in the South Atlantic that appeared to enter and exit the ocean at speed. The report was prepared for the UK Defence Intelligence Staff. The incident was classified SECRET. Portions of the report were later disclosed through the UK National Archives under the 30-year declassification rule.

HOVERINGTRANSMEDIUMRAPID ACCELERATION
PARTIAL
◈ MEDIA
OPEN DOSSIER →
DoD◎ Disc / Saucer
TOP SECRET
DoD-B10-024 · 1977-09-15

Colares Brazil Operation Prato Detail 1977

◎Colares Island, Pará, Brazil

One of the most disturbing UAP cases in history — objects directed focused beams at residents of Colares Island over months, causing radiation injuries. Brazilian Air Force Operation Prato documented approximately 300 witness accounts and hundreds of cases of physical injury. The case files were classified for decades.

HOVERINGEMITTING OBJECTS
COMPELLING
◈ MEDIA▶ VIDEO
OPEN DOSSIER →
DoD◎ Disc / Saucer
SECRET
DoD-B12-012 · 1977-09-04

Portuguese Air Force Tomar Encounter 1977

◎Tomar, Santarém, Portugal

Portuguese Air Force G.91 pilots scrambled from Tancos Air Base tracked and attempted to intercept a disc over central Portugal. Ground radar confirmed the engagement. Portugal's Air Force subsequently participated in a NATO joint analysis of the encounter, contributing to NATO's classified UAP database.

HOVERINGRAPID ACCELERATION
MODERATE
◈ MEDIA
OPEN DOSSIER →
DoD◉ Orb / Sphere
SECRET
DoD-B13-003 · 1977-04-14

South Atlantic Fleet Exercise UAP 1977

◎South Atlantic Ocean, NATO Exercise Area

During a combined US–UK naval exercise in the South Atlantic, multiple warships from both navies simultaneously tracked a formation of objects performing maneuvers at 60,000+ feet. The joint documentation through both US Navy and Royal Navy channels produced a rare dual-nation official record.

FORMATIONRAPID ACCELERATION
PARTIAL
◈ MEDIA
OPEN DOSSIER →
DoD? Unknown
SECRET
DoD-B15-005 · 1977-09-20

Soviet Petrozavodsk Jellyfish Phenomenon 1977

◎Petrozavodsk, Karelia, Soviet Union

A massive jellyfish-shaped luminous object hovered over Petrozavodsk, Soviet Karelia, emitting pencil-thin rays of light that burned circular holes in windows. Simultaneously observed by Finnish ATC across the border. TASS news agency reported it — the only UAP incident officially acknowledged in Soviet state media. Extensively studied by Soviet Academy of Sciences.

HOVERINGEMITTING OBJECTSSENSOR INTERFERENCE
STRONG
◈ MEDIA
OPEN DOSSIER →
DoD◎ Disc / Saucer
SECRET
DoD-B15-013 · 1977-09-04

Portuguese Air Force Faro Intercept 1977

◎Faro, Algarve, Portugal

Portuguese Air Force F-86 Sabres scrambled from Monte Real Air Base tracked and attempted to intercept a metallic disc for 40 minutes over the Algarve coast. Multiple radar platforms confirmed the contact. The pursuit radar on the F-86s showed interference only when pointed directly at the object. Portuguese Air Ministry declassified the encounter in 1977 — unusually rapid official release.

HOVERINGRAPID ACCELERATIONSENSOR INTERFERENCE
MODERATE
◈ MEDIA
OPEN DOSSIER →
DoD◎ Disc / Saucer
SECRET
DoD-B18-021 · 1977-10-14

Brazil Operation Prato Maranhão Wave 1977

◎Vigia, Pará State, Brazil

The Brazilian Air Force launched Operation Prato in 1977 — a classified multi-month investigation into UAP incidents in Pará and Maranhão States involving craft that were reportedly attacking and injuring civilians with beams of light. Over 300 pages of classified documents, photographs, and film were collected. The Brazilian Air Force's classified files were officially released in 2004, making Operation Prato one of the most significant official government UAP investigations ever made public.

HOVERINGEMITTING OBJECTSSENSOR INTERFERENCE
COMPELLING
◈ MEDIA▶ VIDEO
OPEN DOSSIER →
DoD◉ Orb / Sphere
SECRET
DoD-B20-010 · 1977-09-20

Petrozavodsk Phenomenon — Soviet City Illuminated 1977

◎Petrozavodsk, Karelia, USSR

One of the most widely observed Soviet UAP events, occurring at 4am over the city of Petrozavodsk in Karelia. A large luminous jellyfish-like object hovered over the city for 12 minutes, illuminating streets with rotating beams. Thousands of citizens and vessels on Lake Onega observed the phenomenon. The Soviet news agency TASS reported the event publicly — an almost unprecedented acknowledgment. Soviet and Finnish scientists investigated; the event was ultimately unexplained.

HOVERINGEMITTING OBJECTSRAPID ACCELERATION
INSUFFICIENT
◈ MEDIA
OPEN DOSSIER →
DoD◎ Disc / Saucer
SECRET
DoD-B20-019 · 1977-07-01

Colares Island — Brazilian Air Force Operation Plate 1977

◎Colares Island, Pará State, Brazil

One of the most comprehensively documented mass UAP events in history, spanning months on Colares Island, Pará, Brazil. Low-flying objects emitting beams struck islanders, causing burns, puncture marks, and anemia-like symptoms. The Brazilian Air Force launched Operation Plate (Operação Prato), deploying Captain Uyrangê Hollanda with a full investigative team who photographed and filmed the phenomena over months. Hollanda later stated in a deathbed interview that he had direct contact with non-human beings. Over 70 official photos and films were captured.

HOVERINGEMITTING OBJECTSTRANSMEDIUM
STRONG
◈ MEDIA▶ VIDEO
OPEN DOSSIER →
FILE DROP ALERTS

Don't miss the next release.

We'll notify you when new declassified archive material or official UAP source updates land on the site.