Project Blue Book Case File
35.00N 48.00W (ATLANTIC), March 1963March 1963
Summary
On March 28, 1963, an observer on a ship in the Atlantic Ocean at coordinates 35 degrees North, 48 degrees West sighted a fast-moving object in the night sky. The object was first spotted bearing 060 degrees (roughly northeast) at an altitude of 62 degrees above the horizon. As the observer watched, the bearing remained constant while the altitude gradually decreased to 15 degrees. The sighting lasted an unspecified amount of time. The object appeared as a bright, fast-moving point of light resembling a star.
The Air Force received the report through naval channels on March 28, 1963, at 2152 hours (9:52 p.m.). Multiple military messages transmitted the same basic information to the Atlantic Fleet, the North American Air Defense Command (NORAD), the Air Force Headquarters, and other commands. One message noted the report might be a duplicate of an earlier submission.
The file includes detailed tables of predicted satellite positions for the period, suggesting that Air Force analysts were checking whether known satellites could account for the sighting. Based on the object's behavior, trajectory, and apparent characteristics, Air Force evaluators concluded that the sighting was most likely caused by a satellite. The case file notes that similar reports of this duration and nature had previously been evaluated as satellites.
The full case file is reproduced below as held by the National Archives, comprising 16 pages of records.
Reported location
35.00N 48.00W (ATLANTIC), March 1963
Date of incident
March 1963
State / country
? / XX
Page count
16 scanned pages
USAF evaluation
unknown
Microfilm
T1206, Roll 47