· ICAO24 ae61c8· last seen 11d ago

761545 is a Northrop F-5E/F Tiger II, a twin-engine jet. SkyMeter has tracked 68 flights totalling 64 hours of airtime via ADS-B across 13 callsigns. The most frequent segment is KNBG to KNBG. Service window in our records spans 414 days. Of those flights, 20 (29.4%) 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
68
all time
FLOWN HOURS
64
tracked time
📍
AIRPORTS VISITED
8
unique
📡
CALLSIGNS
13
12 routes
📅
SERVICE PERIOD
6/16/2025 → 8/4/2026
first → last
INCIDENT RATE
29.4%
20 flagged

Top routes

By flight count

7
13
1
1
1
1
1
1

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 39 operations of 761545

39
8/4/2026
28m
No alerts
8/4/2026
56m
No alerts
7/31/2026
13m
No alerts
7/31/2026
11m
No alerts
7/31/2026
57m
No alerts
7/30/2026
54m
No alerts
7/30/2026
48m
No alerts
7/30/2026
17m
No alerts
7/30/2026
7h 25m
No alerts
7/27/2026
42m
No alerts
7/27/2026
58m
No alerts
7/17/2026
46m
△ Low approach-stability score
4/25/2026
1h 2m
△ Low approach-stability score
4/17/2026
6m
No alerts
1/6/2026
38m
No alerts
1/6/2026
38m
No alerts
12/12/2025
17m
No alerts
12/9/2025
31m
△ Low approach-stability score
12/8/2025
17m
△ Low approach-stability score
12/8/2025
44m
△ Low approach-stability score
12/5/2025
27m
No alerts
12/5/2025
27m
No alerts
8/15/2025
54m
No alerts
8/14/2025
1h 16m
No alerts
8/14/2025
1h 5m
⤓ Emergency descent△ Low approach-stability score
8/14/2025
1h 2m
⤓ Emergency descent
8/13/2025
52m
⤓ Emergency descent
8/13/2025
1h 3m
No alerts
8/12/2025
54m
No alerts
8/8/2025
55m
△ Low approach-stability score
8/7/2025
1h 4m
△ Low approach-stability score
8/7/2025
1h 23m
△ Low approach-stability score
8/5/2025
30m
No alerts
7/25/2025
21m
No alerts
7/18/2025
34m
△ Low approach-stability score
7/8/2025
46m
No alerts
7/8/2025
46m
No alerts
6/23/2025
27m
No alerts
6/16/2025
38m
No alerts
© SkyMeter · All flight data subject to ODbL attribution