AIRBORNE TACTICAL ADVANTAGE COMPANY LLC· ICAO24 a877e4· last seen Feb 2026

N645AX is a Dassault Aviation Mirage F1, a single-engine jet operated by AIRBORNE TACTICAL ADVANTAGE COMPANY LLC. SkyMeter has tracked 164 flights totalling 204 hours of airtime via ADS-B across 25 callsigns. The most frequent segment is KLUF to KLUF. Service window in our records spans 264 days. Of those flights, 22 (13.4%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Dassault Aviation Mirage F1 has a maximum takeoff weight of 35,715 lb, medium wake category.

About the Dassault Aviation Mirage F1

The Dassault Mirage F1 is a French-designed single-engine supersonic fighter that entered service in 1973 as a smaller, more affordable complement to the delta-winged Mirage III. Unlike its predecessor, the F1 adopted a conventional swept wing and horizontal tail configuration, giving it superior low-speed handling and short-field performance while retaining Mach 2+ capability at altitude. Over 720 were built for France and export customers across Europe, Africa, and the Middle East, serving primarily as an interceptor and ground-attack platform through the Cold War and beyond.

The type saw extensive combat in the Iran-Iraq War, the Gulf War, and various African conflicts, proving itself a rugged and versatile multirole fighter. Its SNECMA Atar 9K-50 turbojet produces 15,873 pounds of thrust with afterburner, enabling a maximum speed of Mach 2.2 and a service ceiling above 65,000 feet. Though retired from French service in 2014, the Mirage F1 found a second career in the United States as a civilian adversary aircraft.

Companies like Airborne Tactical Advantage Company acquired ex-military airframes to provide realistic threat simulation for U.S. and allied forces, replicating the performance envelope of potential adversaries in air combat training exercises. These contractors operate the jets under civilian registration, flying dissimilar air combat training sorties that challenge fighter pilots with the F1's high thrust-to-weight ratio and tight turning radius.

SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
164
all time
FLOWN HOURS
204
tracked time
📍
AIRPORTS VISITED
13
unique
📡
CALLSIGNS
25
19 routes
📅
SERVICE PERIOD
5/30/2025 → 2/19/2026
first → last
INCIDENT RATE
13.4%
22 flagged

Top routes

By flight count

10
10
3
1
1
1
1
1
1
1

Aircraft specifications

Dassault Aviation Mirage F1

Engines
Single Jet
Vref (approach)
155 kt
MTOW
35,715 lb
Wake category
M

Recent flights

Newest 50 operations of N645AX

50
2/19/2026
1h 11m
No alerts
2/18/2026
1h 26m
△ Low approach-stability score
2/17/2026
41m
No alerts
2/13/2026
20m
No alerts
2/13/2026
38m
No alerts
2/12/2026
49m
No alerts
2/12/2026
52m
No alerts
2/11/2026
1h 13m
△ Low approach-stability score
2/11/2026
1h 10m
△ Low approach-stability score
2/10/2026
4h 4m
No alerts
2/6/2026
4h 31m
No alerts
2/5/2026
1h 22m
No alerts
2/4/2026
31m
No alerts
2/3/2026
5h 2m
⤓ Emergency descent
2/2/2026
38m
No alerts
1/30/2026
1h 7m
No alerts
1/28/2026
40m
No alerts
1/27/2026
54m
No alerts
1/26/2026
1h 41m
△ Low approach-stability score
1/23/2026
1h 15m
No alerts
1/23/2026
17m
No alerts
1/23/2026
17m
No alerts
1/22/2026
19m
No alerts
1/22/2026
37m
No alerts
1/22/2026
1h 1m
△ Low approach-stability score
1/21/2026
9h 6m
No alerts
1/20/2026
42m
No alerts
1/15/2026
1h 6m
No alerts
1/14/2026
1h 17m
△ Low approach-stability score
1/14/2026
40m
No alerts
1/13/2026
58m
△ Low approach-stability score
1/13/2026
58m
△ Low approach-stability score
1/12/2026
56m
No alerts
1/12/2026
56m
No alerts
1/12/2026
5m
No alerts
1/12/2026
5m
No alerts
1/8/2026
1h 3m
No alerts
1/7/2026
1h 11m
No alerts
1/7/2026
1h 11m
No alerts
1/7/2026
47m
No alerts
1/7/2026
47m
No alerts
12/30/2025
34m
No alerts
12/19/2025
1h 2m
No alerts
12/18/2025
54m
No alerts
12/17/2025
44m
No alerts
12/16/2025
44m
No alerts
12/16/2025
44m
No alerts
12/15/2025
57m
No alerts
12/11/2025
41m
No alerts
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