SKYWATCH INCIDENT REPORT PRIMARY CODE: UNIDENTIFIED AERIAL PHENOMENON Date: 10:49 02/18/2024 Callsign: N151SD Origin: LAS Status: Closed Aircraft: GLF4 Destination: TEB POD: DEN Tail Number: New Destination: Reporting Facility: ZDV Operator: Operator Type: General Aviation Paged: YES MOR Init: YES MOR ID: ZDV-M-2024/02/18-0001 REMARKS Aircraft reported an unidentified aerial phenomenon at their 12 O'clock while E bound at FL410, PUB120050. The unknown phenomenon was described as three lights traveling ahead of the flight moving erratically at approximately FL510 or higher. The UAP was not observed on TCAS. The UAP was observed on ATC facility radar system. AAL2514 (A21N, SFO..CLT) reported same lights. SKYWATCH INCIDENT REPORT | DATE: 2024-02-18T10:49 | POD: DEN | PAGE 1 of 1