sensors Mode-S transponder

AE74E1

ICAO 24-bit transponder address

Currently assigned to 22-03454 · Boeing AH-64E Apache

Hex
AE74E1
Octal
53472341
Decimal
11,433,185
Tail
22-03454
Type
H64
No current signal · last broadcast 1d ago
Flights observed
13
Distinct callsigns
8
Country
-
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S AE74E1.

Callsign history 8 distinct

Callsign Airline Flights Last seen
ZEUS11 - 3 2026-05-21
ZEUS31 - 2 2026-04-29
ZEUS21 - 2 2026-05-27
ZEUS12 - 2 2026-06-02
ZEUS45 - 1 2026-04-30
ZEUS32 - 1 2026-05-29
ZEUS22 - 1 2026-05-13
ZEUS13 - 1 2026-05-27

Recent flights last 13

DateFlightRouteTakeoffLandingDuration
2026-06-02 ZEUS12 RDU → RDU Jun 2, 18:05 UTCJun 2, 19:40 UTC1h 35m
2026-05-29 ZEUS32 - May 29, 00:25 UTCMay 29, 02:40 UTC2h 15m
2026-05-27 ZEUS21 - May 27, 21:15 UTCMay 27, 22:50 UTC1h 35m
2026-05-27 ZEUS13 RDU → RDU May 27, 17:10 UTCMay 27, 19:15 UTC2h 5m
2026-05-21 ZEUS11 - May 21, 20:00 UTCMay 21, 20:20 UTC20m
2026-05-21 ZEUS11 - May 21, 17:10 UTCMay 21, 19:05 UTC1h 55m
2026-05-18 ZEUS12 - May 18, 16:30 UTCMay 18, 18:55 UTC2h 24m
2026-05-13 ZEUS22 - May 13, 23:35 UTCMay 14, 01:50 UTC2h 15m
2026-05-13 ZEUS11 - May 13, 17:45 UTCMay 13, 19:20 UTC1h 35m
2026-04-30 ZEUS45 - Apr 30, 20:40 UTCApr 30, 20:50 UTC10m
2026-04-29 ZEUS31 RDU → RDU Apr 29, 00:20 UTCApr 29, 02:40 UTC2h 20m
2026-04-28 ZEUS21 - Apr 28, 21:00 UTCApr 28, 22:55 UTC1h 55m
2026-04-28 ZEUS31 - Apr 28, 00:15 UTCApr 28, 02:25 UTC2h 10m

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 22-03454 page for operator, model, and routing details .

Mode-S AE74E1 frequently asked

What is Mode-S code AE74E1?
AE74E1 is an ICAO 24-bit transponder address. Assigned to 22-03454.
Is AE74E1 broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AE74E1, octal 53472341, decimal 11,433,185.
What flights does AE74E1 operate?
Mode-S AE74E1 has broadcast 8 distinct callsigns, including ZEUS11, ZEUS31, ZEUS21, ZEUS12, ZEUS45.