SKYWATCH INCIDENT REPORT PRIMARY CODE: UNIDENTIFIED AERIAL PHENOMENON Date: 05:58 05/21/2021 Callsign: N992CE Origin: DAL Status: Closed Aircraft: F2TH Destination: PTK POD: DEN Tail Number: New Destination: Reporting Facility: ZOB Operator: Operator Type: General Aviation Paged: NO REMARKS Aircraft reported an unidentified aerial phenomenon off the 11 o'clock position while NE bound at FL210, 9.6 NM SE of LFD. The unknown phenomenon was cluster of lights traveling in a circular direction at approximately FL350. Hillsdale PD notified at 517-439-9913. SKYWATCH INCIDENT REPORT | DATE: 2021-05-21T05:58 | POD: DEN | PAGE 1 of 1