sensors Mode-S transponder

34635A

ICAO 24-bit transponder address · allocated to Spain

Currently assigned to EC-NGS · BOEING 787-9 Dreamliner

Hex
34635A
Octal
15061532
Decimal
3,433,306
Country
ES
Tail
EC-NGS
Type
B789
No current signal · last broadcast 1h ago
Flights observed
110
Distinct callsigns
20
Country
ES
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S 34635A.

Country allocation

The ICAO 24-bit address 34635A falls within the block assigned to Spain (ES) by ICAO Annex 10, Volume III. Every aircraft registered in Spain 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
AEA042 Air Europa 12 2026-07-01
AEA176 - 10 2026-06-27
AEA175 - 10 2026-06-26
AEA052 - 10 2026-07-11
AEA041 - 8 2026-06-30
AEA45JZ - 4 2026-07-10
AEA44EP - 4 2026-07-10
AEA098 - 4 2026-06-30
AEA063 Air Europa 4 2026-04-17
AEA058 - 3 2026-07-07
AEA057 - 3 2026-07-06
AEA055 - 3 2026-06-25
AEA045 - 3 2026-07-13
AEA9156 - 2 2026-06-19
AEA59PJ Air Europa 2 2026-04-17
AEA1302 - 2 2026-07-06
AEA1301 - 2 2026-07-06
AEA092 - 2 2026-07-11
AEA091 - 2 2026-07-10
AEA064 Air Europa 2 2026-04-18

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 AEA046 - Jul 13, 05:20 UTCJul 14, 02:10 UTC20h 50m
2026-07-13 AEA045 - Jul 13, 00:35 UTCJul 14, 00:30 UTC23h 55m
2026-07-12 AEA045 - Jul 12, 22:35 UTCJul 13, 19:50 UTC21h 15m
2026-07-11 AEA052 - Jul 11, 22:40 UTCJul 12, 11:25 UTC12h 45m
2026-07-11 AEA052 - Jul 11, 14:35 UTCJul 12, 11:25 UTC20h 50m
2026-07-11 AEA052 - Jul 11, 14:25 UTCJul 12, 11:25 UTC21h 0m
2026-07-11 AEA092 - Jul 11, 02:25 UTCJul 11, 09:00 UTC6h 35m
2026-07-10 AEA091 - Jul 10, 14:30 UTCJul 10, 21:45 UTC7h 15m
2026-07-10 AEA45JZ - Jul 10, 10:00 UTCJul 10, 10:50 UTC50m
2026-07-10 AEA44EP - Jul 10, 05:50 UTCJul 10, 06:45 UTC55m
2026-07-08 AEA052 - Jul 8, 16:50 UTCJul 9, 12:10 UTC19h 20m
2026-07-08 AEA052 - Jul 8, 14:35 UTCJul 9, 12:10 UTC21h 35m
2026-07-07 AEA058 - Jul 7, 17:00 UTCJul 8, 02:15 UTC9h 15m
2026-07-06 AEA057 - Jul 6, 22:35 UTCJul 7, 08:20 UTC9h 45m
2026-07-06 AEA1302 - Jul 6, 13:40 UTCJul 6, 18:10 UTC4h 30m
2026-07-06 AEA1301 MAD → TLV Jul 6, 07:20 UTCJul 6, 11:25 UTC4h 5m
2026-07-05 AEA052 - Jul 5, 03:40 UTCJul 5, 12:50 UTC9h 10m
2026-07-04 AEA052 - Jul 4, 15:20 UTCJul 5, 12:50 UTC21h 30m
2026-07-04 AEA092 - Jul 4, 03:00 UTCJul 4, 09:30 UTC6h 30m
2026-07-03 AEA091 MAD → JFK Jul 3, 14:10 UTCJul 3, 21:20 UTC7h 10m
2026-07-03 AEA45JZ - Jul 3, 10:05 UTCJul 3, 10:55 UTC50m
2026-07-03 AEA44EP - Jul 3, 06:25 UTCJul 3, 07:15 UTC50m
2026-07-02 AEA1302 - Jul 2, 14:05 UTCJul 2, 18:20 UTC4h 15m
2026-07-02 AEA1301 - Jul 2, 07:30 UTCJul 2, 11:50 UTC4h 20m
2026-07-01 AEA042 EZE → MAD Jul 1, 15:30 UTCJul 2, 02:40 UTC11h 10m
2026-06-30 AEA041 - Jun 30, 22:30 UTCJul 1, 10:40 UTC12h 10m
2026-06-30 AEA098 - Jun 30, 01:50 UTCJun 30, 09:40 UTC7h 50m
2026-06-29 AEA097 - Jun 29, 14:14 UTCJun 29, 22:35 UTC8h 20m
2026-06-29 AEA052 - Jun 29, 04:00 UTCJun 29, 11:14 UTC7h 15m
2026-06-28 AEA051 MAD → HAV Jun 28, 14:30 UTCJun 28, 22:59 UTC8h 30m
2026-06-27 AEA176 - Jun 27, 17:09 UTCJun 28, 02:44 UTC9h 35m
2026-06-27 AEA176 - Jun 27, 07:45 UTCJun 28, 02:44 UTC19h 0m
2026-06-26 AEA175 - Jun 26, 22:40 UTCJun 27, 17:39 UTC19h 0m
2026-06-25 AEA056 - Jun 25, 21:50 UTCJun 26, 11:30 UTC13h 40m
2026-06-25 AEA055 - Jun 25, 14:44 UTCJun 26, 11:30 UTC20h 45m
2026-06-24 AEA042 EZE → MAD Jun 24, 16:59 UTCJun 25, 03:04 UTC10h 5m
2026-06-24 AEA042 EZE → MAD Jun 24, 15:39 UTCJun 24, 15:59 UTC20m
2026-06-23 AEA041 MAD → EZE Jun 23, 22:44 UTCJun 24, 10:39 UTC11h 55m
2026-06-22 AEA96LZ AMS → MAD Jun 22, 17:25 UTCJun 22, 19:24 UTC2h 0m
2026-06-22 AEA84SZ MAD → AMS Jun 22, 14:14 UTCJun 22, 16:10 UTC1h 55m
2026-06-22 AEA15VR - Jun 22, 11:14 UTCJun 22, 12:05 UTC50m
2026-06-22 AEA56GP - Jun 22, 08:50 UTCJun 22, 09:45 UTC55m
2026-06-21 AEA45JZ BCN → MAD Jun 21, 09:59 UTCJun 21, 10:54 UTC55m
2026-06-21 AEA44EP - Jun 21, 05:59 UTCJun 21, 06:50 UTC50m
2026-06-20 AEA176 - Jun 20, 07:14 UTCJun 21, 02:20 UTC19h 5m
2026-06-19 AEA175 - Jun 19, 23:39 UTCJun 20, 17:14 UTC17h 35m
2026-06-19 AEA9161 - Jun 19, 09:34 UTCJun 19, 11:34 UTC2h 0m
2026-06-19 AEA9156 - Jun 19, 07:14 UTCJun 19, 07:34 UTC20m
2026-06-19 AEA9156 - Jun 19, 05:30 UTCJun 19, 06:44 UTC1h 15m
2026-06-18 AEA176 - Jun 18, 06:35 UTCJun 19, 02:19 UTC19h 44m

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 EC-NGS page for operator, model, and routing details .

Mode-S 34635A frequently asked

What is Mode-S code 34635A?
34635A is an ICAO 24-bit transponder address. Allocated to Spain. Assigned to EC-NGS.
Where is Mode-S 34635A registered?
Mode-S code 34635A is allocated to Spain (ES). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 34635A broadcasting right now?
No active broadcast right now. Last signal was 1h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 34635A, octal 15061532, decimal 3,433,306.
What flights does 34635A operate?
Mode-S 34635A has broadcast 20 distinct callsigns, including AEA042, AEA176, AEA175, AEA052, AEA041.