sensors Mode-S transponder

AE0679

ICAO 24-bit transponder address

Currently assigned to 00-0174 · Boeing C-17A Globemaster III

Hex
AE0679
Octal
53403171
Decimal
11,404,921
Tail
00-0174
Type
C17
Photo of 00-0174
No current signal · last broadcast 23h ago
Flights observed
3
Distinct callsigns
2
Country
-
Last broadcast
23h ago

Last known position

Most recent position reported by Mode-S AE0679.

Callsign history 2 distinct

Callsign Airline Flights Last seen
TOGO09 - 2 2026-04-13
SITKA22 - 1 2026-04-14

Recent flights last 3

DateFlightRouteTakeoffLandingDuration
2026-04-14 SITKA22 EDF → EDF Apr 14, 05:20 UTCApr 14, 05:35 UTC15m
2026-04-13 TOGO09 - Apr 13, 19:50 UTCApr 13, 21:15 UTC1h 25m
2026-04-13 TOGO09 - Apr 13, 18:25 UTCApr 13, 20:05 UTC1h 40m

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 00-0174 page for operator, model, and routing details .

Mode-S AE0679 frequently asked

What is Mode-S code AE0679?
AE0679 is an ICAO 24-bit transponder address. Assigned to 00-0174.
Is AE0679 broadcasting right now?
No active broadcast right now. Last signal was 23h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AE0679, octal 53403171, decimal 11,404,921.
What flights does AE0679 operate?
Mode-S AE0679 has broadcast 2 distinct callsigns, including TOGO09, SITKA22.