· ICAO24 71e273· last seen 8d ago

HL-C273 is a BRM Aero Bristell NG5, a single-engine piston aircraft. SkyMeter has tracked 206 flights totalling 180 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is KR-0102 to RKSW. Service window in our records spans 316 days. Of those flights, 2 (1.0%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion. The BRM Aero Bristell NG5 has a maximum takeoff weight of 1,320 lb.

About the BRM Aero Bristell NG5

The Northrop Grumman RQ-4 Global Hawk is the world's premier high-altitude, long-endurance unmanned reconnaissance aircraft, capable of surveying vast swaths of territory from altitudes above 60,000 feet for more than 30 hours without refueling. Introduced into U.S. Air Force service in 2001, the Global Hawk was designed to replace the U-2 Dragon Lady in the strategic surveillance role, offering persistent intelligence, surveillance, and reconnaissance (ISR) coverage without risking aircrew.

Its operational ceiling exceeds that of nearly all other production aircraft, and its 130-foot wingspan—greater than a Boeing 737's—enables efficient cruise at extreme altitude where the air is thin and threats are minimal. Powered by a single Rolls-Royce AE3007H turbofan, the Global Hawk can transit to a theater thousands of miles away, loiter over the area of interest for an entire day, and return to base autonomously. The aircraft carries advanced synthetic aperture radar, electro-optical, and infrared sensors that can image targets in any weather, day or night, transmitting real-time data via satellite link to ground stations worldwide.

Variants include the RQ-4A Block 10/20, the larger Block 30 with enhanced sensors, and the U.S. Navy's MQ-4C Triton optimized for maritime patrol. The Global Hawk has flown operational missions over Afghanistan, Iraq, Libya, and the Pacific, logging tens of thousands of combat hours.

Its combination of endurance, altitude, and sensor payload remains unmatched among operational unmanned systems. SkyMeter has tracked flights across airframes and operators over routes, with the largest observed operator.

FLIGHTS
206
all time
FLOWN HOURS
180
tracked time
📍
AIRPORTS VISITED
20
unique
📡
CALLSIGNS
2
35 routes
📅
SERVICE PERIOD
08/16/2025 → 06/28/2026
first → last
INCIDENT RATE
1.0%
2 flagged

Top routes

By flight count

10
3
2
2
2
2

Flight numbers

Most-flown by this airframe

2

Aircraft specifications

BRM Aero Bristell NG5

Engines
Single Piston
Vref (approach)
50 kt
MTOW
1,320 lb
Wake category
Light

Recent flights

Newest 50 operations of HL-C273

50
06/28/2026
1h 8m
No alerts
06/28/2026
1h 19m
No alerts
06/27/2026
18m
No alerts
06/27/2026
20m
No alerts
06/27/2026
17m
No alerts
06/27/2026
30m
No alerts
06/27/2026
20m
No alerts
06/27/2026
18m
No alerts
06/27/2026
36m
No alerts
06/27/2026
14m
No alerts
06/27/2026
32m
No alerts
06/21/2026
1h 3m
No alerts
06/21/2026
50m
No alerts
06/21/2026
3h 56m
No alerts
06/13/2026
6m
No alerts
06/13/2026
52m
No alerts
06/13/2026
2h 38m
No alerts
06/13/2026
5h 54m
No alerts
06/10/2026
15m
No alerts
06/09/2026
21m
No alerts
05/31/2026
1h 0m
No alerts
05/31/2026
34m
No alerts
05/31/2026
33m
No alerts
05/31/2026
2h 59m
No alerts
05/31/2026
11m
No alerts
05/30/2026
12m
No alerts
05/30/2026
1h 49m
No alerts
05/24/2026
1h 14m
No alerts
05/24/2026
35m
No alerts
05/24/2026
1h 12m
No alerts
04/18/2026
1h 8m
No alerts
04/18/2026
1h 8m
No alerts
04/18/2026
1h 1m
No alerts
04/18/2026
1h 1m
No alerts
04/12/2026
1h 1m
No alerts
04/12/2026
1h 6m
No alerts
04/05/2026
2m
No alerts
04/05/2026
14m
No alerts
04/05/2026
1h 7m
No alerts
03/29/2026
1h 6m
No alerts
03/29/2026
1h 6m
No alerts
03/28/2026
1h 8m
No alerts
03/28/2026
1h 0m
No alerts
03/14/2026
10m
No alerts
03/14/2026
13m
No alerts
03/14/2026
16m
No alerts
03/14/2026
24m
No alerts
03/14/2026
45m
No alerts
03/13/2026
38m
No alerts
03/13/2026
3h 1m
No alerts
© SkyMeter · All flight data subject to ODbL attribution