· ICAO24 ae61cb· last seen Mar 2026

761548 is a Northrop F-5E/F Tiger II, a twin-engine jet. SkyMeter has tracked 76 flights totalling 127 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is KNQX to KEYW. Service window in our records spans 297 days. Of those flights, 6 (7.9%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Northrop F-5E/F Tiger II has a maximum takeoff weight of 24,722 lb, light wake category.

About the Northrop F-5E/F Tiger II

The Northrop F-5 Tiger II is a lightweight supersonic fighter that became one of the most widely exported combat aircraft of the Cold War era, serving over 30 air forces from the 1970s onward. Designed as an affordable, easy-to-maintain alternative to heavier American fighters like the F-4 Phantom, the F-5E featured twin General Electric J85 turbojets, leading-edge root extensions for improved maneuverability, and a top speed exceeding Mach 1.6. Its small radar cross-section, tight turning radius, and modest operating costs made it ideal for air defense and dissimilar air combat training, roles it continues to fill decades after production ended in 1987.

While most F-5s have been retired from frontline military service, a significant number remain active in the United States under civilian contract operators providing adversary support to the Department of Defense. Companies like Tactical Air Support and ATAC operate ex-military F-5E/F airframes to simulate threat aircraft during training exercises, flying against Navy, Air Force, and Marine Corps squadrons. These aggressor missions exploit the F-5's nimble performance and small size to replicate the flight characteristics of Russian-designed fighters like the MiG-21. The aircraft's Mach 1.6+ capability and sustained turn performance at 15,000-25,000 feet make it a credible surrogate for fourth-generation adversaries, and its relatively low fuel burn keeps operating costs manageable for high-tempo training sorties.

The F-5's enduring presence in the adversary role reflects both its inherent design strengths and the scarcity of supersonic platforms available to civilian contractors. With a service ceiling above 50,000 feet and a combat radius of roughly 500 nautical miles, the Tiger II remains capable of realistic threat replication across a wide range of training scenarios. Its twin-engine layout provides redundancy for over-water operations, and the type's long service history means maintenance expertise and spare parts remain accessible despite the airframe's age.

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

FLIGHTS
76
all time
FLOWN HOURS
127
tracked time
📍
AIRPORTS VISITED
6
unique
📡
CALLSIGNS
2
13 routes
📅
SERVICE PERIOD
06/02/2025 → 03/27/2026
first → last
INCIDENT RATE
7.9%
6 flagged

Top routes

By flight count

7
4
3
3
1
1
1
1

Flight numbers

Most-flown by this airframe

2

Aircraft specifications

Northrop F-5E/F Tiger II

Engines
Twin Jet
Vref (approach)
155 kt
MTOW
24,722 lb
Wake category
L

Recent flights

Newest 50 operations of 761548

50
03/27/2026
53m
No alerts
03/27/2026
47m
No alerts
03/27/2026
4h 0m
No alerts
03/26/2026
44m
No alerts
03/26/2026
43m
No alerts
03/26/2026
33m
No alerts
03/26/2026
7h 54m
No alerts
03/25/2026
26m
No alerts
03/25/2026
13m
No alerts
03/25/2026
51m
No alerts
03/24/2026
41m
No alerts
03/09/2026
1h 26m
No alerts
03/09/2026
50m
No alerts
03/09/2026
4h 59m
No alerts
03/06/2026
53m
No alerts
03/06/2026
58m
No alerts
03/06/2026
4h 34m
No alerts
03/05/2026
57m
No alerts
03/05/2026
39m
No alerts
03/04/2026
1h 1m
No alerts
03/04/2026
51m
No alerts
03/04/2026
5h 2m
No alerts
03/03/2026
55m
No alerts
03/03/2026
43m
No alerts
03/03/2026
55m
No alerts
03/03/2026
8h 59m
No alerts
03/02/2026
44m
No alerts
03/02/2026
1h 2m
No alerts
03/02/2026
46m
No alerts
03/02/2026
8h 43m
No alerts
02/27/2026
44m
No alerts
02/26/2026
51m
No alerts
02/26/2026
50m
△ Low approach-stability score
02/25/2026
7m
No alerts
02/25/2026
53m
No alerts
02/24/2026
1h 10m
No alerts
02/24/2026
1h 14m
No alerts
02/19/2026
27m
No alerts
02/19/2026
20m
No alerts
02/19/2026
3h 17m
No alerts
02/10/2026
22m
No alerts
02/10/2026
1h 1m
No alerts
02/10/2026
4h 41m
No alerts
02/03/2026
7h 25m
No alerts
02/02/2026
12m
No alerts
01/29/2026
36m
No alerts
01/23/2026
48m
No alerts
01/16/2026
58m
△ Low approach-stability score
08/05/2025
52m
△ Low approach-stability score
06/27/2025
50m
No alerts
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