sensors Mode-S transponder

495153

ICAO 24-bit transponder address · allocated to Portugal

Currently assigned to CS-TJS · AIRBUS A-321neo

Hex
495153
Octal
22250523
Decimal
4,804,947
Country
PT
Tail
CS-TJS
Type
A21N
No current signal · last broadcast 2h ago
Flights observed
364
Distinct callsigns
20
Country
PT
Last broadcast
2h ago

Last known position

Most recent position reported by Mode-S 495153.

Country allocation

The ICAO 24-bit address 495153 falls within the block assigned to Portugal (PT) by ICAO Annex 10, Volume III. Every aircraft registered in Portugal 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
TAP1483 - 14 2026-06-30
TAP1484 - 12 2026-07-01
TAP53EI - 11 2026-07-08
TAP1241 - 9 2026-07-04
TAP67U - 8 2026-07-12
TAP67AM - 8 2026-07-12
TAP4BE - 8 2026-07-07
TAP1240 - 8 2026-07-04
TAP443 - 7 2026-07-11
TAP557H - 6 2026-06-20
TAP556 - 6 2026-06-19
TAP1685 - 6 2026-06-26
TAP83K TAP Portugal 5 2026-06-04
TAP835 TAP Portugal 5 2026-06-04
TAP440 - 5 2026-07-08
TAP1567 - 5 2026-06-30
TAP1542 TAP Portugal 5 2026-05-18
TAP1023 TAP Portugal 5 2026-06-08
TAP944 - 4 2026-07-04
TAP93ZS - 4 2026-06-21

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 TAP36GS - Jul 14, 11:20 UTCJul 14, 13:55 UTC2h 35m
2026-07-14 TAP1356 LIS → LHR Jul 14, 06:55 UTCJul 14, 09:10 UTC2h 15m
2026-07-12 TAP67U AMS → LIS Jul 12, 18:40 UTCJul 12, 21:20 UTC2h 40m
2026-07-12 TAP67AM LIS → AMS Jul 12, 14:55 UTCJul 12, 17:15 UTC2h 20m
2026-07-12 TAP1736 LIS → LIS Jul 12, 08:35 UTCJul 12, 12:25 UTC3h 50m
2026-07-12 TAP9RH ZRH → LIS Jul 12, 04:30 UTCJul 12, 07:05 UTC2h 35m
2026-07-11 TAP934 LIS → ZRH Jul 11, 18:05 UTCJul 11, 20:35 UTC2h 30m
2026-07-11 TAP443 ORY → LIS Jul 11, 06:01 UTCJul 11, 08:15 UTC2h 15m
2026-07-10 TAP442 LIS → ORY Jul 10, 19:25 UTCJul 10, 21:20 UTC1h 55m
2026-07-10 TAP15LD LIS → LIS Jul 10, 08:50 UTCJul 10, 17:00 UTC8h 10m
2026-07-09 TAP67U - Jul 9, 18:45 UTCJul 9, 21:15 UTC2h 30m
2026-07-09 TAP67AM LIS → AMS Jul 9, 14:50 UTCJul 9, 17:10 UTC2h 20m
2026-07-09 TAP443 ORY → LIS Jul 9, 05:50 UTCJul 9, 08:05 UTC2h 15m
2026-07-08 TAP440 LIS → ORY Jul 8, 17:30 UTCJul 8, 19:30 UTC2h 0m
2026-07-08 TAP1359 - Jul 8, 13:15 UTCJul 8, 15:30 UTC2h 15m
2026-07-08 TAP52TP LIS → LHR Jul 8, 09:40 UTCJul 8, 11:55 UTC2h 15m
2026-07-08 TAP53EI - Jul 8, 05:00 UTCJul 8, 08:10 UTC3h 10m
2026-07-07 TAP4BE LIS → BER Jul 7, 17:40 UTCJul 7, 20:50 UTC3h 10m
2026-07-07 TAP669 AMS → LIS Jul 7, 12:35 UTCJul 7, 15:10 UTC2h 35m
2026-07-07 TAP6MS LIS → AMS Jul 7, 08:20 UTCJul 7, 11:05 UTC2h 45m
2026-07-06 TAP1019 - Jul 6, 18:40 UTCJul 6, 19:40 UTC1h 0m
2026-07-06 TAP1018 - Jul 6, 16:30 UTCJul 6, 17:20 UTC50m
2026-07-06 TAP75CH - Jul 6, 11:10 UTCJul 6, 14:30 UTC3h 20m
2026-07-06 TAP752 LIS → CPH Jul 6, 06:30 UTCJul 6, 09:50 UTC3h 20m
2026-07-05 TAP67U AMS → LIS Jul 5, 18:30 UTCJul 5, 21:10 UTC2h 40m
2026-07-05 TAP67AM LIS → AMS Jul 5, 14:25 UTCJul 5, 17:00 UTC2h 35m
2026-07-05 TAP1736 - Jul 5, 11:15 UTCJul 5, 12:40 UTC1h 25m
2026-07-05 TAP1735 LIS → PXO Jul 5, 08:40 UTCJul 5, 10:10 UTC1h 30m
2026-07-05 TAP945 GVA → LIS Jul 5, 04:25 UTCJul 5, 06:35 UTC2h 10m
2026-07-04 TAP944 LIS → GVA Jul 4, 19:20 UTCJul 4, 21:20 UTC2h 0m
2026-07-04 TAP1241 PRG → LIS Jul 4, 12:15 UTCJul 4, 15:40 UTC3h 25m
2026-07-04 TAP1240 LIS → PRG Jul 4, 07:45 UTCJul 4, 10:45 UTC3h 0m
2026-07-04 TAP1550 - Jul 4, 03:05 UTCJul 4, 04:45 UTC1h 40m
2026-07-03 TAP1549 - Jul 3, 20:30 UTCJul 3, 22:20 UTC1h 50m
2026-07-02 TAP1369 - Jul 2, 19:35 UTCJul 2, 21:55 UTC2h 20m
2026-07-02 TAP13HL LIS → LHR Jul 2, 15:40 UTCJul 2, 18:00 UTC2h 20m
2026-07-02 TAP941 GVA → LIS Jul 2, 11:30 UTCJul 2, 13:40 UTC2h 10m
2026-07-02 TAP40GV LIS → GVA Jul 2, 08:05 UTCJul 2, 10:10 UTC2h 5m
2026-07-02 TAP96AW - Jul 2, 04:20 UTCJul 2, 05:05 UTC45m
2026-07-02 TAP96AW - Jul 2, 03:35 UTCJul 2, 03:45 UTC10m
2026-07-01 TAP16LN - Jul 1, 23:25 UTCJul 1, 23:30 UTC5m
2026-07-01 TAP16LN - Jul 1, 22:05 UTCJul 1, 22:40 UTC35m
2026-07-01 TAP781 ARN → LIS Jul 1, 14:45 UTCJul 1, 18:45 UTC4h 0m
2026-07-01 TAP780 LIS → ARN Jul 1, 07:25 UTCJul 1, 11:35 UTC4h 10m
2026-07-01 TAP1484 DSS → LIS Jul 1, 01:25 UTCJul 1, 04:55 UTC3h 30m
2026-06-30 TAP1483 - Jun 30, 20:05 UTCJun 30, 23:40 UTC3h 35m
2026-06-30 TAP1567 LIS → LIS Jun 30, 09:05 UTCJun 30, 17:45 UTC8h 40m
2026-06-29 TAP57W LHR → LIS Jun 29, 19:20 UTCJun 29, 21:34 UTC2h 15m
2026-06-29 TAP50Y LIS → LHR Jun 29, 15:39 UTCJun 29, 17:49 UTC2h 10m
2026-06-29 TAP823 MXP → LIS Jun 29, 11:14 UTCJun 29, 13:39 UTC2h 25m

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 CS-TJS page for operator, model, and routing details .

Mode-S 495153 frequently asked

What is Mode-S code 495153?
495153 is an ICAO 24-bit transponder address. Allocated to Portugal. Assigned to CS-TJS.
Where is Mode-S 495153 registered?
Mode-S code 495153 is allocated to Portugal (PT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 495153 broadcasting right now?
No active broadcast right now. Last signal was 2h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 495153, octal 22250523, decimal 4,804,947.
What flights does 495153 operate?
Mode-S 495153 has broadcast 20 distinct callsigns, including TAP1483, TAP1484, TAP53EI, TAP1241, TAP67U.