Military Report Unclassified Complete

237UAP00328

National Archives and Records Administration

Released

—

Published

—

Added to archive

Jun 14, 2026

Department

NARA

Original size

49 KB

External ID

9613fbc29e4f6dee3e4d35886cf616030633b0953d8b1721dcf13ffc8a3fa27e

Confidence

85%

Credibility

90%

View original document ↗ hosted at the official government source

Intelligence summary

A commercial aircraft reported an unidentified aerial phenomenon while flying at 40,000 feet. The phenomenon exhibited high-speed movements but was not detected on radar.

Tags & topics

Extracted timeline

Jun 15, 2023

Document Date (year hint)

Document Date (year hint) for 237UAP00328

Jun 14, 2026

Ingestion Date

Ingestion Date for 237UAP00328

Jun 14, 2026

Document Record Date

Document Record Date for 237UAP00328

Jun 14, 2026

Update Date

Update Date for 237UAP00328

Entities mentioned

B737 Southwest Airlines Unidentified Aerial Phenomenon

Full document text

670 characters, transcribed via OCR. Errors reflect the source scan. Compare with the original ↗

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SKYWATCH INCIDENT REPORT PRIMARY CODE: UNIDENTIFIED AERIAL PHENOMENON Date: 02:38 12/08/2023 Status: Closed POD: DEN Reporting Facility: ZME Callsign:SWA498 Aircraft:B737 Tail Number: Operator:SWA Origin:ATL Destination:DAL New Destination: Operator Type:Commercial MOR Init:YES MOR ID:ZME-M-2023/12/07-0008 Paged:YES REMARKS Aircraft reported an unidentified aerial phenomenon while W bound at FL400, 35NM NW of MEI. The unknown phenomenon was lights moving at high rates of speed back and forth left to right, at approximately FL600. The UAP was not observed on ATC facility radar system. SKYWATCH INCIDENT REPORT | DATE: 2023-12-08T02:38 | POD: DEN | PAGE 1 of 1