Sighting time, date & location

On 11/1/1976 at 21:30 a Disk was sighted in Wilmington, DE, United States.

Latitude: 39.7458333
Longitude: -75.5469444

The object was seen for 120 seconds/2 minutes.

Sighting Description:

Silent hovercraft 35-50 feet above ground with searchlights beaming down on houses makes a 90 degree turn and vanishes.