Project Blue Book Case File
Babylon, New YorkMarch 1963
Summary
On the night of March 23, 1963, a fourteen-year-old in Babylon, New York saw a bright light moving across the sky. The object appeared as bright as the star Sirius and stood still at first, then flashed and changed brightness. The witness watched it move south, southwest, and south again over the course of the sighting.
The Air Force questionnaire filled out after the observation describes the object as second magnitude in brightness, meaning it was quite dim compared to the brightest stars. The witness noted it resembled Sirius in color and size. The object's movement pattern and the way it faded once to third magnitude brightness caught the observer's attention during the night sky viewing.
The case file includes extensive satellite tracking data from multiple observation points across the United States, including records from Newark, New Jersey, New York City, Omaha, Nebraska, Denver, Colorado, and Evansville, Indiana. These records document satellite positions on repeated passes over several days in March, tracking objects moving southeast and northeast at various elevations above the horizon.
According to the official evaluation form, the Air Force attributed the sighting to satellite Echo I, a large communications satellite launched in 1960 that was often bright enough to see from the ground. The file notes that the observation was made at low elevation (approximately 5 degrees above the horizon) and places the sighting in the constellation Beta Virginis at 250 degrees azimuth, consistent with Echo I's known orbital characteristics.
The full case file is reproduced below as held by the National Archives, spanning 10 pages of microfilm.
Reported location
Babylon, New York
Date of incident
March 1963
State / country
NY / US
Page count
10 scanned pages
USAF evaluation
unidentified
Microfilm
T1206, Roll 47