Date: 05-10-2011 Time: 6:00pm - 9:00pm CST Buffalo Grove, IL County: Cook County State: Illinois Country: United States Latitude: 42.1513889 Longitude: -87.9597222
Many single trails and a few dual trails flying east/west in parrallel lines over a 3 hour period. This is one day before some big thunder storms. They fly extreemly close when crossing each other in the sky. The single trail jets fly extreemly fast.
