sensors Mode-S transponder

AE54C2

ICAO 24-bit transponder address

Currently assigned to 14-00065 · Raytheon T-6D Texan II

Hex
AE54C2
Octal
53452302
Decimal
11,424,962
Tail
14-00065
Type
TEX2
No current signal · last broadcast 1d ago
Flights observed
14
Distinct callsigns
4
Country
-
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S AE54C2.

Callsign history 4 distinct

Callsign Airline Flights Last seen
EVAL53 - 8 2026-04-17
EVAL99 - 2 2026-04-14
EVAL75 - 2 2026-04-14
EVAL00 - 2 2026-04-14

Recent flights last 14

DateFlightRouteTakeoffLandingDuration
2026-04-17 EVAL53 - Apr 17, 15:20 UTCApr 17, 16:15 UTC55m
2026-04-17 EVAL53 - Apr 17, 14:45 UTCApr 17, 15:15 UTC29m
2026-04-16 EVAL53 - Apr 16, 17:25 UTCApr 16, 17:40 UTC15m
2026-04-16 EVAL53 - Apr 16, 16:00 UTCApr 16, 17:00 UTC1h 0m
2026-04-15 EVAL53 - Apr 15, 19:10 UTCApr 15, 19:50 UTC40m
2026-04-15 EVAL53 - Apr 15, 18:35 UTCApr 15, 18:55 UTC20m
2026-04-15 EVAL53 - Apr 15, 15:05 UTCApr 15, 15:15 UTC10m
2026-04-15 EVAL53 - Apr 15, 14:20 UTCApr 15, 14:55 UTC34m
2026-04-14 EVAL99 - Apr 14, 21:10 UTCApr 14, 21:25 UTC15m
2026-04-14 EVAL99 - Apr 14, 20:15 UTCApr 14, 20:50 UTC35m
2026-04-14 EVAL00 - Apr 14, 19:05 UTCApr 14, 19:15 UTC10m
2026-04-14 EVAL00 - Apr 14, 18:05 UTCApr 14, 18:40 UTC35m
2026-04-14 EVAL75 - Apr 14, 14:50 UTCApr 14, 16:15 UTC1h 25m
2026-04-14 EVAL75 - Apr 14, 14:30 UTCApr 14, 14:45 UTC15m

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 14-00065 page for operator, model, and routing details .

Mode-S AE54C2 frequently asked

What is Mode-S code AE54C2?
AE54C2 is an ICAO 24-bit transponder address. Assigned to 14-00065.
Is AE54C2 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 AE54C2, octal 53452302, decimal 11,424,962.
What flights does AE54C2 operate?
Mode-S AE54C2 has broadcast 4 distinct callsigns, including EVAL53, EVAL99, EVAL75, EVAL00.