sensors Mode-S transponder

AE4FFE

ICAO 24-bit transponder address

Currently assigned to 168174 · SIKORSKY UH-60 Black Hawk

Hex
AE4FFE
Octal
53447776
Decimal
11,423,742
Tail
168174
Type
H60
No current signal · last broadcast 21d ago
Flights observed
67
Distinct callsigns
4
Country
-
Last broadcast
21d ago

Last known position

Most recent position reported by Mode-S AE4FFE.

Callsign history 4 distinct

Callsign Airline Flights Last seen
HEX38 - 53 2026-06-16
SHWK410 - 9 2026-07-25
FFAB123 - 3 2026-07-24
HEX33 - 2 2026-07-01

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-25 SHWK410 NZY → NZY Jul 25, 01:55 UTCJul 25, 04:05 UTC2h 10m
2026-07-24 SHWK410 NZY → NZY Jul 24, 23:15 UTCJul 25, 01:00 UTC1h 45m
2026-07-24 SHWK410 - Jul 24, 20:50 UTCJul 24, 22:35 UTC1h 45m
2026-07-24 SHWK410 NZY → NZY Jul 24, 18:20 UTCJul 24, 20:15 UTC1h 55m
2026-07-24 FFAB123 NZY → NZY Jul 24, 16:00 UTCJul 24, 17:55 UTC1h 55m
2026-07-23 SHWK410 - Jul 23, 00:10 UTCJul 23, 01:50 UTC1h 40m
2026-07-22 SHWK410 NZY → NZY Jul 22, 22:10 UTCJul 22, 23:40 UTC1h 30m
2026-07-22 SHWK410 NZY → NZY Jul 22, 20:15 UTCJul 22, 21:35 UTC1h 20m
2026-07-22 SHWK410 NZY → NZY Jul 22, 17:55 UTCJul 22, 19:35 UTC1h 40m
2026-07-01 HEX33 NZY → NZY Jul 1, 21:35 UTCJul 2, 04:50 UTC7h 15m
2026-07-01 HEX33 NZY → NZY Jul 1, 18:05 UTCJul 1, 20:50 UTC2h 45m
2026-06-16 HEX38 NZY → NZY Jun 16, 19:55 UTCJun 16, 22:00 UTC2h 5m
2026-06-16 HEX38 NZY → NZY Jun 16, 18:50 UTCJun 16, 19:25 UTC35m
2026-06-16 HEX38 NZY → NZY Jun 16, 17:05 UTCJun 16, 18:09 UTC1h 5m
2026-06-11 HEX38 NZY → NZY Jun 11, 02:25 UTCJun 11, 04:40 UTC2h 15m
2026-06-11 HEX38 NZY → NZY Jun 11, 01:15 UTCJun 11, 01:55 UTC40m
2026-06-10 HEX38 NZY → NZY Jun 10, 20:10 UTCJun 10, 22:40 UTC2h 30m
2026-06-10 HEX38 NZY → NZY Jun 10, 02:00 UTCJun 10, 04:40 UTC2h 40m
2026-06-10 HEX38 - Jun 10, 00:50 UTCJun 10, 01:15 UTC25m
2026-06-09 HEX38 - Jun 9, 22:35 UTCJun 10, 00:10 UTC1h 35m
2026-06-09 HEX38 - Jun 9, 20:55 UTCJun 9, 21:55 UTC1h 0m
2026-06-09 HEX38 NZY → NZY Jun 9, 19:50 UTCJun 9, 20:40 UTC50m
2026-06-04 HEX38 - Jun 4, 22:25 UTCJun 5, 04:50 UTC6h 25m
2026-06-04 HEX38 NZY → NZY Jun 4, 19:10 UTCJun 4, 21:50 UTC2h 40m
2026-06-04 HEX38 - Jun 4, 02:20 UTCJun 4, 04:30 UTC2h 10m
2026-06-04 HEX38 NZY → NZY Jun 4, 02:00 UTCJun 4, 02:05 UTC5m
2026-06-03 HEX38 - Jun 3, 23:40 UTCJun 4, 01:30 UTC1h 50m
2026-06-03 HEX38 NZY → NZY Jun 3, 22:40 UTCJun 3, 23:20 UTC40m
2026-06-03 HEX38 - Jun 3, 20:55 UTCJun 3, 21:25 UTC30m
2026-06-03 HEX38 NZY → NZY Jun 3, 19:10 UTCJun 3, 20:45 UTC1h 35m
2026-06-03 HEX38 - Jun 3, 02:15 UTCJun 3, 04:50 UTC2h 35m
2026-06-02 HEX38 - Jun 2, 22:20 UTCJun 3, 01:20 UTC3h 0m
2026-06-02 HEX38 NZY → NZY Jun 2, 19:00 UTCJun 2, 21:50 UTC2h 50m
2026-05-27 HEX38 - May 27, 03:50 UTCMay 27, 04:34 UTC45m
2026-05-27 HEX38 - May 27, 02:39 UTCMay 27, 03:29 UTC50m
2026-05-27 HEX38 - May 27, 00:04 UTCMay 27, 00:19 UTC15m
2026-05-22 HEX38 - May 22, 00:40 UTCMay 22, 03:10 UTC2h 30m
2026-05-22 HEX38 - May 22, 00:00 UTCMay 22, 00:15 UTC15m
2026-05-21 HEX38 - May 21, 22:10 UTCMay 21, 23:10 UTC1h 0m
2026-05-21 HEX38 - May 21, 21:05 UTCMay 21, 21:25 UTC20m
2026-05-21 HEX38 - May 21, 18:40 UTCMay 21, 19:25 UTC45m
2026-05-21 HEX38 - May 21, 03:50 UTCMay 21, 04:30 UTC40m
2026-05-21 HEX38 - May 21, 01:50 UTCMay 21, 02:30 UTC40m
2026-05-20 HEX38 NZY → NZY May 20, 23:40 UTCMay 21, 01:15 UTC1h 35m
2026-05-20 HEX38 - May 20, 21:40 UTCMay 20, 23:10 UTC1h 30m
2026-05-20 HEX38 - May 20, 20:55 UTCMay 20, 21:10 UTC15m
2026-05-20 HEX38 - May 20, 19:15 UTCMay 20, 20:15 UTC1h 0m
2026-05-20 HEX38 NZY → NZY May 20, 00:05 UTCMay 20, 01:40 UTC1h 35m
2026-05-19 HEX38 - May 19, 20:55 UTCMay 19, 23:00 UTC2h 5m
2026-05-19 HEX38 - May 19, 17:55 UTCMay 19, 20:15 UTC2h 20m

About Mode-S

A Mode-S transponder code (also called an "ICAO 24-bit address" or "hex code") is a 6-character hexadecimal identifier permanently assigned to an aircraft when it's first registered. Unlike callsigns (which change with each flight) or registrations (which can change if an aircraft is sold internationally), the Mode-S address stays with the airframe for the life of the aircraft in that country.

Every ADS-B transmission from an aircraft includes its Mode-S address, making it the most reliable way to identify a specific airframe. Flight-tracking services like Apparatus use the Mode-S address as the primary key for tying position broadcasts, callsigns, and ownership records together.

Prefer a tail-number view? See the 168174 page for operator, model, and routing details .

Mode-S AE4FFE frequently asked

What is Mode-S code AE4FFE?
AE4FFE is an ICAO 24-bit transponder address. Assigned to 168174.
Is AE4FFE broadcasting right now?
No active broadcast right now. Last signal was 21d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AE4FFE, octal 53447776, decimal 11,423,742.
What flights does AE4FFE operate?
Mode-S AE4FFE has broadcast 4 distinct callsigns, including HEX38, SHWK410, FFAB123, HEX33.