sensors Mode-S transponder

743597

ICAO 24-bit transponder address · allocated to Jordan

Currently assigned to 355 · PZL-MIELEC M-28 Skytruck

Hex
743597
Octal
35032627
Decimal
7,615,895
Country
JO
Tail
355
Type
M28
No current signal · last broadcast 2d ago
Flights observed
37
Distinct callsigns
8
Country
JO
Last broadcast
2d ago

Last known position

Most recent position reported by Mode-S 743597.

Country allocation

The ICAO 24-bit address 743597 falls within the block assigned to Jordan (JO) by ICAO Annex 10, Volume III. Every aircraft registered in Jordan receives a permanent address from this block at the time of registration; the address stays with the airframe even if the aircraft is re-registered to a different operator within the country.

Callsign history 8 distinct

Callsign Airline Flights Last seen
HERC40 - 14 2026-07-21
HERC31 - 10 2026-07-21
RJAF345 - 5 2026-06-24
HERC32 - 3 2026-07-13
RJAF32 - 2 2026-07-01
WING12 - 1 2026-07-20
HERC60 - 1 2026-07-19
HERC37 - 1 2026-06-15

Recent flights last 37

DateFlightRouteTakeoffLandingDuration
2026-07-21 HERC40 - Jul 21, 17:00 UTCJul 21, 18:00 UTC1h 0m
2026-07-21 HERC31 - Jul 21, 05:55 UTCJul 21, 06:25 UTC30m
2026-07-20 WING12 - Jul 20, 07:20 UTCJul 20, 08:35 UTC1h 15m
2026-07-19 HERC60 - Jul 19, 07:45 UTCJul 19, 08:00 UTC15m
2026-07-19 HERC40 - Jul 19, 05:40 UTCJul 19, 07:10 UTC1h 30m
2026-07-14 HERC40 - Jul 14, 16:50 UTCJul 14, 18:20 UTC1h 30m
2026-07-13 HERC32 - Jul 13, 08:40 UTCJul 13, 09:00 UTC20m
2026-07-13 HERC40 - Jul 13, 06:10 UTCJul 13, 06:45 UTC35m
2026-07-07 HERC40 - Jul 7, 05:35 UTCJul 7, 06:25 UTC50m
2026-07-04 HERC31 - Jul 4, 06:15 UTCJul 4, 07:50 UTC1h 35m
2026-07-04 HERC31 - Jul 4, 04:35 UTCJul 4, 04:45 UTC10m
2026-07-02 HERC31 - Jul 2, 06:15 UTCJul 2, 08:05 UTC1h 50m
2026-07-01 RJAF32 - Jul 1, 10:50 UTCJul 1, 11:35 UTC45m
2026-07-01 RJAF32 - Jul 1, 08:55 UTCJul 1, 09:05 UTC10m
2026-06-30 HERC40 - Jun 30, 07:30 UTCJun 30, 09:05 UTC1h 35m
2026-06-29 HERC40 - Jun 29, 06:24 UTCJun 29, 08:09 UTC1h 45m
2026-06-24 RJAF345 - Jun 24, 13:50 UTCJun 24, 17:29 UTC3h 40m
2026-06-24 HERC40 ADJ → ADJ Jun 24, 06:15 UTCJun 24, 07:54 UTC1h 40m
2026-06-23 RJAF345 - Jun 23, 08:45 UTCJun 23, 12:29 UTC3h 45m
2026-06-22 HERC32 ADJ → ADJ Jun 22, 06:35 UTCJun 22, 08:25 UTC1h 50m
2026-06-21 RJAF345 - Jun 21, 09:20 UTCJun 21, 11:59 UTC2h 40m
2026-06-21 RJAF345 - Jun 21, 07:25 UTCJun 21, 08:30 UTC1h 5m
2026-06-21 RJAF345 - Jun 21, 05:25 UTCJun 21, 06:19 UTC55m
2026-06-21 HERC31 - Jun 21, 02:10 UTCJun 21, 02:20 UTC10m
2026-06-18 HERC40 - Jun 18, 06:30 UTCJun 18, 07:55 UTC1h 25m
2026-06-18 HERC31 - Jun 18, 02:45 UTCJun 18, 04:45 UTC2h 0m
2026-06-17 HERC31 - Jun 17, 16:45 UTCJun 17, 17:05 UTC20m
2026-06-17 HERC31 - Jun 17, 13:15 UTCJun 17, 13:40 UTC25m
2026-06-15 HERC31 - Jun 15, 17:10 UTCJun 15, 17:30 UTC20m
2026-06-15 HERC31 - Jun 15, 12:49 UTCJun 15, 13:00 UTC10m
2026-06-15 HERC37 - Jun 15, 03:00 UTCJun 15, 04:50 UTC1h 50m
2026-06-14 HERC40 - Jun 14, 05:35 UTCJun 14, 08:15 UTC2h 40m
2026-06-10 HERC40 - Jun 10, 06:35 UTCJun 10, 08:15 UTC1h 40m
2026-06-09 HERC32 - Jun 9, 17:55 UTCJun 9, 20:00 UTC2h 5m
2026-06-09 HERC40 - Jun 9, 05:55 UTCJun 9, 06:35 UTC40m
2026-06-07 HERC40 - Jun 7, 09:35 UTCJun 7, 09:45 UTC10m
2026-06-03 HERC40 ADJ → ADJ Jun 3, 07:20 UTCJun 3, 07:30 UTC10m

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 355 page for operator, model, and routing details .

Mode-S 743597 frequently asked

What is Mode-S code 743597?
743597 is an ICAO 24-bit transponder address. Allocated to Jordan. Assigned to 355.
Where is Mode-S 743597 registered?
Mode-S code 743597 is allocated to Jordan (JO). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 743597 broadcasting right now?
No active broadcast right now. Last signal was 2d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 743597, octal 35032627, decimal 7,615,895.
What flights does 743597 operate?
Mode-S 743597 has broadcast 8 distinct callsigns, including HERC40, HERC31, RJAF345, HERC32, RJAF32.