Pilot Report Unclassified Complete

237UAP00611

National Archives and Records Administration

Released
Published
Added to archive
Jun 14, 2026
Department
NARA
Original size
242 KB
External ID
5adbdddd9ce7ad7add745b88262df4777152b194e86f53f07a0b84e0cf2d3699
Confidence
85%
Credibility
90%

View original document ↗ hosted at the official government source

Intelligence summary

On February 18, 2024, a Gulfstream GLF4 aircraft (N151SD) reported observing three bright lights exhibiting rapid and dramatic movements at high altitude near Lamar, Colorado. The lights were also seen by another aircraft, American 2514, but were not detected on TCAS, although they appeared on ATC facility radar.

Tags & topics

AviationRadar ObservationsUAP FAAPilot ReportRadarUAPUFO

Locations referenced

LocationContextConfidenceSupporting text
LAMAR, CO Incident Location Medium Date: 2/18/2024 3:20:00 AM (-07 MST) Title: N151SD UFO-UAP ACTIVITY 02-18-2024 Latitude: 37.927239520000001 Latitude: -101.9780492 PRELIM INFO FROM FAA OPS: LAM
Lamar, CO Incident Location Unresolved On February 18, 2024, a Gulfstream GLF4 aircraft (N151SD) reported observing three bright lights exhibiting rapid and dramatic movements at high altitude near L

Extracted timeline

Jun 15, 2024

Document Date (year hint)

Document Date (year hint) for 237UAP00611

Jun 14, 2026

Ingestion Date

Ingestion Date for 237UAP00611

Jun 14, 2026

Document Record Date

Document Record Date for 237UAP00611

Jun 14, 2026

Update Date

Update Date for 237UAP00611

Entities mentioned

Full document text

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

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Date: 2/18/2024 3:20:00 AM (-07 MST) Title: N151SD UFO-UAP ACTIVITY 02-18-2024 Latitude: 37.927239520000001 Latitude: -101.9780492 PRELIM INFO FROM FAA OPS: LAMAR, CO/UFO-UAP ACTIVITY/0320M/DENVER ARTCC ADVISED N151SD, GULFSTREAM GLF4, LAS - TEB, REPORTED SEEING 3 BRIGHT LIGHTS MOVING VERY FAST WITH DRAMATIC MOVEMENTS BOTH VERTICALLY AND HORIZONTALLY AT FL510 OR HIGHER. PILOT FIRST REPORTED THE UAP 50 SE PUB AND THEN 40 ESE LAMAR. AMERICAN 2514 , A21N, SFO-CLT, REPORTED SEEING THE SAME LIGHTS WHILE AT FL350. UAP NOT OBSERVED ON TCAS. HOWEVER, UAP WAS OBSERVED ON ATC FACILITY RADAR. N151SD REPORTED SEEING THE LIGHTS FOR 20 MINUTES. WOC 7-3333 DJ/JG Washington Operations Center DESCRIPTION