· ICAO24 ae5ba4· last seen 3d ago

168991 is a Northrop Grumman E-2 Hawkeye, a twin-engine turboprop. SkyMeter has tracked 82 flights totalling 94 hours of airtime via ADS-B across 13 callsigns. The most frequent segment is KNGU to KNGU. Service window in our records spans 382 days. Of those flights, 10 (12.2%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion. The Northrop Grumman E-2 Hawkeye has a maximum takeoff weight of 57,500 lb, medium wake category.

About the Northrop Grumman E-2 Hawkeye

The Northrop Grumman E-2 Hawkeye is the U.S. Navy's carrier-based airborne early warning and control aircraft, instantly recognizable by its 24-foot rotating radome mounted above the fuselage. First flown in 1960, the Hawkeye remains the only carrier-capable tactical airborne early warning platform in production, serving as the eyes of the fleet by detecting threats hundreds of miles beyond the range of shipboard radar. Its twin Allison T56 turboprops—the same engines that power the C-130 Hercules—give it the endurance to loiter on station for extended periods while coordinating air defense and strike operations.

The E-2's distinctive radome houses the AN/APY-9 radar in the latest E-2D Advanced Hawkeye variant, capable of tracking over 2,000 targets simultaneously and detecting low-observable cruise missiles against sea clutter. Operating from carrier decks imposes unique demands: the aircraft features folding wings, reinforced landing gear for arrested landings, and a tail hook rated for repeated catapult launches and arrested recoveries. Its operational ceiling reaches 37,000 feet, and it typically cruises at 260 knots with a combat radius exceeding 200 nautical miles from the carrier.

Beyond the U.S. Navy, the Hawkeye serves with France, Japan, Egypt, and Taiwan, making it one of the most widely exported American military aircraft. The type has seen continuous upgrades over six decades, with the E-2D representing a near-complete redesign featuring glass cockpit displays, satellite communications, and cooperative engagement capability that allows it to guide missiles fired by other platforms. No other aircraft combines carrier operations with the mission endurance and radar performance required for modern naval air warfare.

SkyMeter has tracked flights across airframes and operators, covering routes.

FLIGHTS
82
all time
FLOWN HOURS
94
tracked time
📍
AIRPORTS VISITED
13
unique
📡
CALLSIGNS
13
20 routes
📅
SERVICE PERIOD
06/13/2025 → 06/30/2026
first → last
INCIDENT RATE
12.2%
10 flagged

Top routes

By flight count

10
8
4
4
3
2
2
1
1
1
1

Aircraft specifications

Northrop Grumman E-2 Hawkeye

Engines
Twin Turboprop
Vref (approach)
105 kt
MTOW
57,500 lb
Wake category
M

Recent flights

Newest 41 operations of 168991

41
06/30/2026
1h 32m
No alerts
06/26/2026
1h 13m
No alerts
06/26/2026
39m
No alerts
06/26/2026
3h 25m
No alerts
06/17/2026
19m
No alerts
06/17/2026
13m
No alerts
06/12/2026
2h 21m
No alerts
06/10/2026
41m
No alerts
06/03/2026
23m
No alerts
06/03/2026
26m
No alerts
06/03/2026
5m
No alerts
06/03/2026
15m
No alerts
05/29/2026
1h 41m
No alerts
05/20/2026
49m
No alerts
05/18/2026
1h 3m
No alerts
05/18/2026
36m
No alerts
05/18/2026
2h 46m
No alerts
05/15/2026
1h 34m
△ Unstable
05/12/2026
1h 59m
No alerts
04/28/2026
1h 34m
△ Unstable
04/09/2026
2h 1m
No alerts
04/09/2026
21m
No alerts
04/02/2026
51m
No alerts
03/30/2026
1h 34m
△ Unstable
03/17/2026
30m
No alerts
09/04/2025
2h 18m
No alerts
08/27/2025
51m
No alerts
08/27/2025
1h 4m
No alerts
08/27/2025
1h 12m
No alerts
08/13/2025
7m
No alerts
08/13/2025
55m
No alerts
08/13/2025
22m
No alerts
08/13/2025
19m
No alerts
08/07/2025
7m
No alerts
08/07/2025
12m
No alerts
06/20/2025
2h 12m
No alerts
06/20/2025
2h 27m
No alerts
06/20/2025
2h 40m
No alerts
06/18/2025
59m
△ Unstable
06/16/2025
59m
No alerts
06/13/2025
1h 11m
△ Unstable
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