sensors Mode-S transponder

AE5243

ICAO 24-bit transponder address

Currently assigned to 07-08724 · BOEING-VERTOL CH-47 Chinook

Hex
AE5243
Octal
53451103
Decimal
11,424,323
Tail
07-08724
Type
H47
No current signal · last broadcast Jul 25, 04:45 UTC
Flights observed
20
Distinct callsigns
13
Country
-
Last broadcast
Jul 25, 04:45 UTC

Last known position

Most recent position reported by Mode-S AE5243.

Callsign history 13 distinct

Callsign Airline Flights Last seen
GEARS98 - 3 2026-07-09
GUILT08 - 2 2026-07-21
GEBRS98 - 2 2026-06-04
GEARS86 - 2 2026-07-16
CARGO30 - 2 2026-06-24
CARGO26 - 2 2026-07-10
SPRT121 - 1 2026-05-16
GEARS90 - 1 2026-06-08
GEARS05 - 1 2026-07-22
CARGO38 - 1 2026-07-14
CARGO19 - 1 2026-07-25
CARGO10 - 1 2026-07-24
CARGO00 - 1 2026-06-12

Recent flights last 20

DateFlightRouteTakeoffLandingDuration
2026-07-25 CARGO19 - Jul 25, 01:50 UTCJul 25, 04:45 UTC2h 55m
2026-07-24 CARGO10 - Jul 24, 02:05 UTCJul 24, 04:55 UTC2h 50m
2026-07-22 GEARS05 - Jul 22, 01:40 UTCJul 22, 02:40 UTC1h 0m
2026-07-21 GUILT08 - Jul 21, 02:20 UTCJul 21, 02:30 UTC10m
2026-07-20 GUILT08 - Jul 20, 21:15 UTCJul 20, 22:05 UTC50m
2026-07-16 GEARS86 - Jul 16, 02:00 UTCJul 16, 02:30 UTC30m
2026-07-14 CARGO38 - Jul 14, 21:15 UTCJul 14, 21:35 UTC20m
2026-07-10 CARGO26 - Jul 10, 03:10 UTCJul 10, 03:30 UTC20m
2026-07-10 CARGO26 - Jul 10, 01:45 UTCJul 10, 02:40 UTC55m
2026-07-09 GEARS98 - Jul 9, 15:05 UTCJul 9, 16:35 UTC1h 30m
2026-06-25 GEARS86 - Jun 25, 02:14 UTCJun 25, 04:04 UTC1h 50m
2026-06-24 CARGO30 - Jun 24, 02:05 UTCJun 24, 03:19 UTC1h 15m
2026-06-12 CARGO00 - Jun 12, 14:01 UTCJun 12, 14:25 UTC25m
2026-06-11 CARGO30 - Jun 11, 02:20 UTCJun 11, 02:45 UTC25m
2026-06-10 GEARS98 - Jun 10, 15:55 UTCJun 10, 17:10 UTC1h 15m
2026-06-08 GEARS90 - Jun 8, 15:50 UTCJun 8, 16:55 UTC1h 5m
2026-06-05 GEARS98 - Jun 5, 15:55 UTCJun 5, 16:35 UTC40m
2026-06-04 GEBRS98 - Jun 4, 15:25 UTCJun 4, 16:20 UTC55m
2026-06-02 GEBRS98 - Jun 2, 14:40 UTCJun 2, 16:25 UTC1h 45m
2026-05-16 SPRT121 - May 16, 15:35 UTCMay 16, 15:50 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 07-08724 page for operator, model, and routing details .

Mode-S AE5243 frequently asked

What is Mode-S code AE5243?
AE5243 is an ICAO 24-bit transponder address. Assigned to 07-08724.
Is AE5243 broadcasting right now?
No active broadcast right now. Last signal was Jul 25, 04:45 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AE5243, octal 53451103, decimal 11,424,323.
What flights does AE5243 operate?
Mode-S AE5243 has broadcast 13 distinct callsigns, including GEARS98, GUILT08, GEBRS98, GEARS86, CARGO30.