sensors Mode-S transponder

4ADAB0

ICAO 24-bit transponder address · allocated to Sweden

Currently assigned to SE-VUP · EVEKTRO EV-97 EuroStar

Hex
4ADAB0
Octal
22555260
Decimal
4,905,648
Country
SE
Tail
SE-VUP
Type
EV97
No current signal · last broadcast 1d ago
Flights observed
160
Distinct callsigns
1
Country
SE
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 4ADAB0.

Country allocation

The ICAO 24-bit address 4ADAB0 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 1 distinct

Callsign Airline Flights Last seen
SEVUP - 160 2026-07-16

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-16 SEVUP - Jul 16, 11:54 UTCJul 16, 12:14 UTC20m
2026-07-16 SEVUP - Jul 16, 06:40 UTCJul 16, 08:15 UTC1h 35m
2026-07-15 SEVUP - Jul 15, 17:20 UTCJul 15, 18:30 UTC1h 10m
2026-07-15 SEVUP - Jul 15, 09:10 UTCJul 15, 10:20 UTC1h 10m
2026-07-15 SEVUP - Jul 15, 07:10 UTCJul 15, 08:20 UTC1h 10m
2026-07-14 SEVUP - Jul 14, 09:10 UTCJul 14, 10:10 UTC1h 0m
2026-07-14 SEVUP - Jul 14, 07:40 UTCJul 14, 08:30 UTC50m
2026-07-13 SEVUP - Jul 13, 12:10 UTCJul 13, 12:50 UTC40m
2026-07-13 SEVUP - Jul 13, 08:30 UTCJul 13, 09:10 UTC40m
2026-07-12 SEVUP - Jul 12, 16:50 UTCJul 12, 17:10 UTC20m
2026-07-12 SEVUP - Jul 12, 11:15 UTCJul 12, 11:40 UTC25m
2026-07-11 SEVUP - Jul 11, 17:00 UTCJul 11, 17:25 UTC25m
2026-07-11 SEVUP - Jul 11, 10:00 UTCJul 11, 10:20 UTC20m
2026-07-10 SEVUP - Jul 10, 17:00 UTCJul 10, 17:20 UTC20m
2026-07-10 SEVUP - Jul 10, 10:00 UTCJul 10, 10:45 UTC45m
2026-07-09 SEVUP - Jul 9, 19:00 UTCJul 9, 19:45 UTC45m
2026-07-09 SEVUP - Jul 9, 10:30 UTCJul 9, 10:55 UTC25m
2026-07-09 SEVUP - Jul 9, 09:30 UTCJul 9, 09:50 UTC20m
2026-07-09 SEVUP - Jul 9, 08:40 UTCJul 9, 08:55 UTC15m
2026-07-08 SEVUP - Jul 8, 09:05 UTCJul 8, 09:15 UTC10m
2026-07-08 SEVUP - Jul 8, 07:50 UTCJul 8, 08:10 UTC20m
2026-07-08 SEVUP - Jul 8, 06:20 UTCJul 8, 06:40 UTC20m
2026-07-08 SEVUP - Jul 8, 05:20 UTCJul 8, 05:40 UTC20m
2026-07-06 SEVUP - Jul 6, 11:40 UTCJul 6, 12:15 UTC35m
2026-07-06 SEVUP - Jul 6, 09:20 UTCJul 6, 09:55 UTC35m
2026-07-06 SEVUP - Jul 6, 07:20 UTCJul 6, 08:10 UTC50m
2026-07-04 SEVUP - Jul 4, 08:25 UTCJul 4, 09:15 UTC50m
2026-07-04 SEVUP - Jul 4, 06:30 UTCJul 4, 07:40 UTC1h 10m
2026-07-02 SEVUP - Jul 2, 07:20 UTCJul 2, 08:00 UTC40m
2026-07-01 SEVUP - Jul 1, 18:30 UTCJul 1, 19:35 UTC1h 5m
2026-07-01 SEVUP - Jul 1, 17:00 UTCJul 1, 17:20 UTC20m
2026-07-01 SEVUP - Jul 1, 15:40 UTCJul 1, 16:05 UTC25m
2026-07-01 SEVUP - Jul 1, 13:50 UTCJul 1, 14:40 UTC50m
2026-07-01 SEVUP - Jul 1, 11:55 UTCJul 1, 13:00 UTC1h 5m
2026-06-30 SEVUP - Jun 30, 18:30 UTCJun 30, 18:50 UTC20m
2026-06-30 SEVUP - Jun 30, 14:15 UTCJun 30, 14:50 UTC35m
2026-06-30 SEVUP - Jun 30, 13:00 UTCJun 30, 13:20 UTC20m
2026-06-28 SEVUP - Jun 28, 14:39 UTCJun 28, 15:14 UTC35m
2026-06-27 SEVUP - Jun 27, 18:35 UTCJun 27, 19:15 UTC40m
2026-06-26 SEVUP - Jun 26, 07:05 UTCJun 26, 08:05 UTC1h 0m
2026-06-26 SEVUP - Jun 26, 05:39 UTCJun 26, 06:35 UTC55m
2026-06-26 SEVUP - Jun 26, 04:34 UTCJun 26, 04:59 UTC25m
2026-06-25 SEVUP - Jun 25, 17:49 UTCJun 25, 18:39 UTC50m
2026-06-25 SEVUP - Jun 25, 16:59 UTCJun 25, 17:14 UTC15m
2026-06-25 SEVUP - Jun 25, 15:40 UTCJun 25, 15:54 UTC15m
2026-06-25 SEVUP - Jun 25, 09:34 UTCJun 25, 11:25 UTC1h 50m
2026-06-24 SEVUP - Jun 24, 19:24 UTCJun 24, 19:44 UTC20m
2026-06-24 SEVUP - Jun 24, 17:20 UTCJun 24, 18:44 UTC1h 25m
2026-06-24 SEVUP - Jun 24, 09:39 UTCJun 24, 09:55 UTC15m
2026-06-24 SEVUP - Jun 24, 08:09 UTCJun 24, 08:30 UTC20m

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-VUP page for operator, model, and routing details .

Mode-S 4ADAB0 frequently asked

What is Mode-S code 4ADAB0?
4ADAB0 is an ICAO 24-bit transponder address. Allocated to Sweden. Assigned to SE-VUP.
Where is Mode-S 4ADAB0 registered?
Mode-S code 4ADAB0 is allocated to Sweden (SE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4ADAB0 broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4ADAB0, octal 22555260, decimal 4,905,648.
What flights does 4ADAB0 operate?
Mode-S 4ADAB0 has broadcast 1 distinct callsign, including SEVUP.