sensors Mode-S transponder

46A5E4

ICAO 24-bit transponder address · allocated to Greece

Currently assigned to SX-IOD · AIRBUS A-320neo

Hex
46A5E4
Octal
21522744
Decimal
4,629,988
Country
GR
Tail
SX-IOD
Type
A20N
Broadcasting now · callsign SEH924 · 29,075 ft
Flights observed
683
Distinct callsigns
20
Country
GR
Last broadcast
Jul 26, 23:00 UTC

Current position

46A5E4 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 46A5E4 falls within the block assigned to Greece (GR) by ICAO Annex 10, Volume III. Every aircraft registered in Greece 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 20 distinct

Callsign Airline Flights Last seen
SEH3RT - 15 2026-07-09
SEH2FI - 15 2026-07-16
SEH8CQ - 13 2026-07-18
SEH4910 - 13 2026-07-24
SEH3MX - 13 2026-07-14
SEH3IR - 13 2026-07-07
SEH2TL - 13 2026-07-16
SEH1HG - 13 2026-06-19
SEH6HR Sky Express 12 2026-07-23
SEH5DL - 12 2026-07-15
SEH4911 Sky Express 12 2026-07-25
SEH3XP - 12 2026-07-14
SEH3HG Sky Express 12 2026-07-20
SEH7AT - 11 2026-07-17
SEH5PG Sky Express 11 2026-07-24
SEH5HG - 11 2026-07-19
SEH5GK - 11 2026-07-20
SEH7DQ - 10 2026-07-09
SEH6HG - 10 2026-06-18
SEH5DH Sky Express 10 2026-07-24

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 SEH780 ATH → EVN Jul 26, 22:30 UTCJul 26, 23:00 UTC30m
2026-07-26 SEH6EV FRA → ATH Jul 26, 16:25 UTCJul 26, 19:00 UTC2h 35m
2026-07-26 SEH6MA ATH → FRA Jul 26, 12:15 UTCJul 26, 14:55 UTC2h 40m
2026-07-26 SEH5AT HER → ATH Jul 26, 09:55 UTCJul 26, 10:30 UTC35m
2026-07-26 SEH4815 IAS → HER Jul 26, 07:05 UTCJul 26, 08:35 UTC1h 30m
2026-07-26 SEH4814 HER → IAS Jul 26, 04:10 UTCJul 26, 06:00 UTC1h 50m
2026-07-26 SEH4831 - Jul 26, 01:40 UTCJul 26, 03:00 UTC1h 20m
2026-07-25 SEH4830 - Jul 25, 23:00 UTCJul 26, 00:35 UTC1h 35m
2026-07-25 SEH7ER NTE → HER Jul 25, 18:55 UTCJul 25, 21:50 UTC2h 55m
2026-07-25 SEH7HN - Jul 25, 14:10 UTCJul 25, 17:50 UTC3h 40m
2026-07-25 SEH5IR BRU → HER Jul 25, 09:20 UTCJul 25, 12:10 UTC2h 50m
2026-07-25 SEH5RB HER → BRU Jul 25, 04:25 UTCJul 25, 07:40 UTC3h 15m
2026-07-25 SEH4911 RMO → HER Jul 25, 01:05 UTCJul 25, 02:25 UTC1h 20m
2026-07-24 SEH4910 - Jul 24, 21:55 UTCJul 24, 23:30 UTC1h 35m
2026-07-24 SEH4817 CLJ → HER Jul 24, 17:40 UTCJul 24, 19:10 UTC1h 30m
2026-07-24 SEH4816 - Jul 24, 14:30 UTCJul 24, 16:05 UTC1h 35m
2026-07-24 SEH5DH CDG → HER Jul 24, 09:10 UTCJul 24, 12:05 UTC2h 55m
2026-07-24 SEH5PG HER → CDG Jul 24, 04:35 UTCJul 24, 07:55 UTC3h 20m
2026-07-24 SEH4911 RMO → HER Jul 24, 01:40 UTCJul 24, 03:20 UTC1h 40m
2026-07-23 SEH4910 - Jul 23, 22:50 UTCJul 24, 00:25 UTC1h 35m
2026-07-23 SEH4641 - Jul 23, 20:00 UTCJul 23, 21:40 UTC1h 40m
2026-07-23 SEH4640 HER → CRA Jul 23, 17:20 UTCJul 23, 19:05 UTC1h 45m
2026-07-23 SEH6HR ATH → HER Jul 23, 15:30 UTCJul 23, 16:05 UTC35m
2026-07-23 SEH4MP WAW → ATH Jul 23, 11:25 UTCJul 23, 13:40 UTC2h 15m
2026-07-23 SEH4WA ATH → WAW Jul 23, 07:50 UTCJul 23, 10:10 UTC2h 20m
2026-07-23 SEH2MT SMI → JMK Jul 23, 06:25 UTCJul 23, 06:45 UTC20m
2026-07-23 SEH1AM ATH → JMK Jul 23, 04:55 UTCJul 23, 05:15 UTC20m
2026-07-22 SEH923 LIS → ATH Jul 22, 22:20 UTCJul 23, 01:35 UTC3h 15m
2026-07-22 SEH922 ATH → LIS Jul 22, 16:45 UTCJul 22, 21:15 UTC4h 30m
2026-07-22 SEH8BX BRU → ATH Jul 22, 12:25 UTCJul 22, 15:05 UTC2h 40m
2026-07-22 SEH8BR ATH → BRU Jul 22, 10:20 UTCJul 22, 11:25 UTC1h 5m
2026-07-22 SEH8TC LCA → ATH Jul 22, 04:15 UTCJul 22, 05:25 UTC1h 10m
2026-07-21 SEH7LC ATH → LCA Jul 21, 19:10 UTCJul 21, 20:30 UTC1h 20m
2026-07-21 SEH4MP WAW → ATH Jul 21, 14:20 UTCJul 21, 16:25 UTC2h 5m
2026-07-21 SEH4WA ATH → WAW Jul 21, 10:55 UTCJul 21, 13:05 UTC2h 10m
2026-07-21 SEH2TC LCA → ATH Jul 21, 07:05 UTCJul 21, 08:30 UTC1h 25m
2026-07-21 SEH1LC ATH → LCA Jul 21, 04:30 UTCJul 21, 05:50 UTC1h 20m
2026-07-20 SEH5GK SKG → ATH Jul 20, 21:00 UTCJul 20, 21:40 UTC40m
2026-07-20 SEH587 RHO → SKG Jul 20, 19:05 UTCJul 20, 20:10 UTC1h 5m
2026-07-20 SEH586 SKG → RHO Jul 20, 17:00 UTCJul 20, 18:10 UTC1h 10m
2026-07-20 SEH3HG ATH → SKG Jul 20, 15:30 UTCJul 20, 16:10 UTC40m
2026-07-20 SEH7EL MUC → ATH Jul 20, 11:50 UTCJul 20, 14:00 UTC2h 10m
2026-07-20 SEH7AG ATH → MUC Jul 20, 08:20 UTCJul 20, 10:35 UTC2h 15m
2026-07-20 SEH2MT SMI → JMK Jul 20, 06:25 UTCJul 20, 06:55 UTC30m
2026-07-20 SEH1AM ATH → JMK Jul 20, 05:00 UTCJul 20, 05:20 UTC20m
2026-07-19 SEH5GK SKG → ATH Jul 19, 20:40 UTCJul 19, 21:20 UTC40m
2026-07-19 SEH5HG ATH → SKG Jul 19, 19:15 UTCJul 19, 19:50 UTC35m
2026-07-19 SEH3GK SKG → ATH Jul 19, 17:20 UTCJul 19, 17:55 UTC35m
2026-07-19 SEH3HG ATH → SKG Jul 19, 15:55 UTCJul 19, 16:30 UTC35m
2026-07-19 SEH3TH ZTH → ATH Jul 19, 14:00 UTCJul 19, 14:30 UTC30m

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 SX-IOD page for operator, model, and routing details .

Mode-S 46A5E4 frequently asked

What is Mode-S code 46A5E4?
46A5E4 is an ICAO 24-bit transponder address. Allocated to Greece. Assigned to SX-IOD.
Where is Mode-S 46A5E4 registered?
Mode-S code 46A5E4 is allocated to Greece (GR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 46A5E4 broadcasting right now?
Yes. Mode-S 46A5E4 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 46A5E4, octal 21522744, decimal 4,629,988.
What flights does 46A5E4 operate?
Mode-S 46A5E4 has broadcast 20 distinct callsigns, including SEH3RT, SEH2FI, SEH8CQ, SEH4910, SEH3MX.