· ICAO24 ae61ca· last seen May 2026

761547 is a Northrop F-5E/F Tiger II, a twin-engine jet. SkyMeter has tracked 28 flights totalling 21 hours of airtime via ADS-B across 4 callsigns. The most frequent segment is KNBG to KNBG. Service window in our records spans 303 days. 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
28
all time
FLOWN HOURS
21
tracked time
📍
AIRPORTS VISITED
8
unique
📡
CALLSIGNS
4
9 routes
📅
SERVICE PERIOD
07/30/2025 → 05/29/2026
first → last
INCIDENT RATE
0.0%
0 flagged

Top routes

By flight count

6
2
1
1
1
1
1

Flight numbers

Most-flown by this airframe

4

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 14 operations of 761547

14
05/29/2026
32m
No alerts
05/19/2026
27m
No alerts
05/01/2026
46m
No alerts
05/01/2026
11m
No alerts
04/24/2026
33m
No alerts
04/24/2026
48m
No alerts
04/23/2026
52m
No alerts
04/22/2026
1h 12m
No alerts
04/21/2026
48m
No alerts
10/30/2025
1h 4m
No alerts
10/30/2025
45m
No alerts
10/09/2025
30m
No alerts
08/01/2025
1h 1m
No alerts
07/30/2025
50m
No alerts
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