SKYWATCH INCIDENT REPORT PRIMARY CODE: UNIDENTIFIED AERIAL PHENOMENON Date: 03:15 12/03/2023 Callsign: N461GT Origin: TEB Status: Closed Aircraft: GLF4 Destination: RNO POD: DEN Tail Number: New Destination: Reporting Facility: ZDV Operator: Operator Type: General Aviation Paged: YES MOR Init: YES MOR ID: ZDV-M-2023/12/02-0004 REMARKS Aircraft reported an unidentified aerial phenomenon while W bound at FL430, 57NM WNW of ONL. The unknown phenomenon was spinning flashing lights below their altitude. The UAP was not observed on ATC facility radar system. Additional aircraft described the phenomenon as triangular in shape and very bright. AWO advised. SKYWATCH INCIDENT REPORT | DATE: 2023-12-03T03:15 | POD: DEN | PAGE 1 of 1