sensors Mode-S transponder

4AC9E7

ICAO 24-bit transponder address · allocated to Sweden

Currently assigned to SE-ROG · AIRBUS A-320neo

Hex
4AC9E7
Octal
22544747
Decimal
4,901,351
Country
SE
Tail
SE-ROG
Type
A20N
No current signal · last broadcast 7h ago
Flights observed
464
Distinct callsigns
20
Country
SE
Last broadcast
7h ago

Last known position

Most recent position reported by Mode-S 4AC9E7.

Country allocation

The ICAO 24-bit address 4AC9E7 falls within the block assigned to Sweden (SE) by ICAO Annex 10, Volume III. Every aircraft registered in Sweden 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
SAS2861 - 9 2026-07-11
SAS2874 - 8 2026-07-10
SAS48P - 5 2026-06-17
SAS434 - 5 2026-06-17
SAS2865 - 5 2026-07-03
SAS2862 - 5 2026-07-03
SAS1407 - 4 2026-07-06
SAS1214 Scandinavian Airlines System 4 2026-06-04
SAS1213 Scandinavian Airlines System 4 2026-06-04
SAS91A - 3 2026-07-01
SAS88K Scandinavian Airlines System 3 2026-06-01
SAS85Y Scandinavian Airlines System 3 2026-06-01
SAS82K Scandinavian Airlines System 3 2026-05-19
SAS751 - 3 2026-06-16
SAS73T Scandinavian Airlines System 3 2026-06-02
SAS72U Scandinavian Airlines System 3 2026-04-16
SAS71L Scandinavian Airlines System 3 2026-05-19
SAS71G - 3 2026-06-29
SAS69H Scandinavian Airlines System 3 2026-05-19
SAS68L Scandinavian Airlines System 3 2026-05-10

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 SAS4956 RHO → OSL Jul 14, 10:35 UTCJul 14, 14:30 UTC3h 55m
2026-07-14 SAS4955 - Jul 14, 05:00 UTCJul 14, 08:45 UTC3h 45m
2026-07-13 SAS4686 BCN → OSL Jul 13, 12:35 UTCJul 13, 15:30 UTC2h 55m
2026-07-13 SAS4685 - Jul 13, 06:55 UTCJul 13, 10:00 UTC3h 5m
2026-07-13 SAS4105 - Jul 13, 04:30 UTCJul 13, 05:40 UTC1h 10m
2026-07-12 SAS4126 - Jul 12, 20:10 UTCJul 12, 21:25 UTC1h 15m
2026-07-12 SAS32T CPH → OSL Jul 12, 15:30 UTCJul 12, 16:20 UTC50m
2026-07-12 SAS242F OSL → CPH Jul 12, 13:30 UTCJul 12, 14:20 UTC50m
2026-07-12 SAS822 AMS → OSL Jul 12, 11:05 UTCJul 12, 12:25 UTC1h 20m
2026-07-12 SAS821 OSL → AMS Jul 12, 08:10 UTCJul 12, 09:35 UTC1h 25m
2026-07-12 SAS52L CPH → OSL Jul 12, 06:20 UTCJul 12, 07:05 UTC45m
2026-07-12 SAS1415 ARN → CPH Jul 12, 04:05 UTCJul 12, 05:05 UTC1h 0m
2026-07-11 SAS1428 CPH → ARN Jul 11, 21:30 UTCJul 11, 22:20 UTC50m
2026-07-11 SAS2964 - Jul 11, 14:30 UTCJul 11, 16:20 UTC1h 50m
2026-07-11 SAS2963 CPH → FLR Jul 11, 11:00 UTCJul 11, 12:55 UTC1h 55m
2026-07-11 SAS43C - Jul 11, 08:20 UTCJul 11, 09:10 UTC50m
2026-07-11 SAS52L CPH → OSL Jul 11, 06:20 UTCJul 11, 07:15 UTC55m
2026-07-11 SAS2861 BGO → CPH Jul 11, 04:05 UTCJul 11, 05:05 UTC1h 0m
2026-07-10 SAS2874 CPH → BGO Jul 10, 21:15 UTCJul 10, 22:15 UTC1h 0m
2026-07-10 SAS34Y - Jul 10, 17:35 UTCJul 10, 19:45 UTC2h 10m
2026-07-10 SAS182Y - Jul 10, 14:20 UTCJul 10, 16:20 UTC2h 0m
2026-07-10 SAS33D - Jul 10, 08:15 UTCJul 10, 10:55 UTC2h 40m
2026-07-10 SAS69P - Jul 10, 04:10 UTCJul 10, 06:40 UTC2h 30m
2026-07-09 SAS2873 BGO → CPH Jul 9, 14:20 UTCJul 9, 15:15 UTC55m
2026-07-09 SAS2868 CPH → BGO Jul 9, 12:20 UTCJul 9, 13:20 UTC1h 0m
2026-07-09 SAS45F - Jul 9, 09:50 UTCJul 9, 11:20 UTC1h 30m
2026-07-09 SAS21D - Jul 9, 06:40 UTCJul 9, 08:15 UTC1h 35m
2026-07-08 SAS2674 - Jul 8, 17:25 UTCJul 8, 19:50 UTC2h 25m
2026-07-08 SAS2673 - Jul 8, 14:20 UTCJul 8, 16:00 UTC1h 40m
2026-07-08 SAS7562 - Jul 8, 08:30 UTCJul 8, 12:05 UTC3h 35m
2026-07-08 SAS7561 - Jul 8, 04:15 UTCJul 8, 07:25 UTC3h 10m
2026-07-07 SAS7562 - Jul 7, 18:50 UTCJul 7, 22:30 UTC3h 40m
2026-07-07 SAS7561 - Jul 7, 14:40 UTCJul 7, 17:55 UTC3h 15m
2026-07-07 SAS7434 RHO → CPH Jul 7, 09:55 UTCJul 7, 13:25 UTC3h 30m
2026-07-07 SAS7433 - Jul 7, 05:25 UTCJul 7, 08:30 UTC3h 5m
2026-07-06 SAS34Y - Jul 6, 18:50 UTCJul 6, 20:50 UTC2h 0m
2026-07-06 SAS182Y - Jul 6, 15:45 UTCJul 6, 17:45 UTC2h 0m
2026-07-06 SAS1407 ARN → CPH Jul 6, 13:15 UTCJul 6, 14:15 UTC1h 0m
2026-07-06 SAS61A CPH → ARN Jul 6, 11:15 UTCJul 6, 12:15 UTC1h 0m
2026-07-06 SAS1421 ARN → CPH Jul 6, 09:20 UTCJul 6, 10:15 UTC55m
2026-07-05 SAS1424 - Jul 5, 13:40 UTCJul 5, 14:45 UTC1h 5m
2026-07-05 SAS53T - Jul 5, 06:10 UTCJul 5, 11:00 UTC4h 50m
2026-07-04 SAS2676 - Jul 4, 19:15 UTCJul 4, 21:35 UTC2h 20m
2026-07-04 SAS2675 - Jul 4, 15:20 UTCJul 4, 17:10 UTC1h 50m
2026-07-04 SAS1914 - Jul 4, 09:40 UTCJul 4, 12:55 UTC3h 15m
2026-07-04 SAS1913 - Jul 4, 05:15 UTCJul 4, 08:00 UTC2h 45m
2026-07-03 SAS7790 LCA → CPH Jul 3, 17:05 UTCJul 3, 21:00 UTC3h 55m
2026-07-03 SAS7789 - Jul 3, 12:10 UTCJul 3, 15:40 UTC3h 30m
2026-07-03 SAS2865 BGO → CPH Jul 3, 08:40 UTCJul 3, 09:45 UTC1h 5m
2026-07-03 SAS2862 - Jul 3, 06:30 UTCJul 3, 07:35 UTC1h 5m

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 SE-ROG page for operator, model, and routing details .

Mode-S 4AC9E7 frequently asked

What is Mode-S code 4AC9E7?
4AC9E7 is an ICAO 24-bit transponder address. Allocated to Sweden. Assigned to SE-ROG.
Where is Mode-S 4AC9E7 registered?
Mode-S code 4AC9E7 is allocated to Sweden (SE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4AC9E7 broadcasting right now?
No active broadcast right now. Last signal was 7h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4AC9E7, octal 22544747, decimal 4,901,351.
What flights does 4AC9E7 operate?
Mode-S 4AC9E7 has broadcast 20 distinct callsigns, including SAS2861, SAS2874, SAS48P, SAS434, SAS2865.