SKYWATCH INCIDENT REPORT PRIMARY CODE: UNIDENTIFIED AERIAL PHENOMENON Date: 09:23 10/15/2022 Callsign: UAL574 Origin: SFO Status: Closed Aircraft: B752 Destination: ORD POD: DEN Tail Number: New Destination: Reporting Facility: ZMP Operator: UAL Operator Type: Commercial Paged: YES REMARKS Aircraft reported an unidentified aerial phenomenon off the front side while NE bound at FL370, 50 NM E of FSD. The unknown phenomenon was twinkling lights traveling from low on the horizon to high on the horizon and described as a celestial phenomenon. AWO/TY notified. SKYWATCH INCIDENT REPORT | DATE: 2022-10-15T09:23 | POD: DEN | PAGE 1 of 1