Sighting time, date & location

On 10/11/1999 at 22:30 a Disk was sighted in Addison (I-355 And Us 20 (Lake St.), IL, United States.

Latitude: 41.9316667
Longitude: -87.9888889

The object was seen for 600 seconds/10 min.

Sighting Description:

Saucer shaped object&#44with rows of red lights on bottom side; one white lighttop and bottom