sensors Mode-S transponder

AED9B7

ICAO 24-bit transponder address

Currently assigned to 22-03488 · MCDONNELL DOUGLAS AH-64 Apache

Hex
AED9B7
Octal
53554667
Decimal
11,458,999
Tail
22-03488
Type
H64
No current signal · last broadcast 3h ago
Flights observed
10
Distinct callsigns
4
Country
-
Last broadcast
3h ago

Last known position

Most recent position reported by Mode-S AED9B7.

Callsign history 4 distinct

Callsign Airline Flights Last seen
CHAOS33 - 4 2026-05-08
CHAOS30 - 4 2026-05-13
CHAOS50 - 1 2026-04-29
CHAOS38 - 1 2026-04-30

Recent flights last 10

DateFlightRouteTakeoffLandingDuration
2026-05-13 CHAOS30 JRF → HHI May 13, 07:25 UTCMay 13, 07:45 UTC20m
2026-05-13 CHAOS30 - May 13, 06:55 UTCMay 13, 07:20 UTC25m
2026-05-13 CHAOS30 - May 13, 05:20 UTCMay 13, 05:30 UTC10m
2026-05-08 CHAOS33 - May 8, 06:50 UTCMay 8, 07:39 UTC50m
2026-05-08 CHAOS33 - May 8, 05:35 UTCMay 8, 06:09 UTC35m
2026-05-08 CHAOS33 - May 8, 04:04 UTCMay 8, 04:25 UTC20m
2026-05-08 CHAOS33 - May 8, 03:09 UTCMay 8, 03:24 UTC15m
2026-05-01 CHAOS30 - May 1, 05:45 UTCMay 1, 06:55 UTC1h 10m
2026-04-30 CHAOS38 - Apr 30, 03:20 UTCApr 30, 04:50 UTC1h 30m
2026-04-29 CHAOS50 - Apr 29, 06:29 UTCApr 29, 07:50 UTC1h 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 22-03488 page for operator, model, and routing details .

Mode-S AED9B7 frequently asked

What is Mode-S code AED9B7?
AED9B7 is an ICAO 24-bit transponder address. Assigned to 22-03488.
Is AED9B7 broadcasting right now?
No active broadcast right now. Last signal was 3h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AED9B7, octal 53554667, decimal 11,458,999.
What flights does AED9B7 operate?
Mode-S AED9B7 has broadcast 4 distinct callsigns, including CHAOS33, CHAOS30, CHAOS50, CHAOS38.