sensors Mode-S transponder

494115

ICAO 24-bit transponder address · allocated to Portugal

Currently assigned to CS-PHU · EMBRAER EMB-505 Phenom 300

Hex
494115
Octal
22240425
Decimal
4,800,789
Country
PT
Tail
CS-PHU
Type
E55P
No current signal · last broadcast 8h ago
Flights observed
268
Distinct callsigns
20
Country
PT
Last broadcast
8h ago

Last known position

Most recent position reported by Mode-S 494115.

Country allocation

The ICAO 24-bit address 494115 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
NJE9YU - 23 2026-07-06
NJE562C - 3 2026-04-14
NJE716N - 2 2026-05-29
NJE647H - 2 2026-07-10
NJE636F - 2 2026-04-14
NJE550R - 2 2026-04-15
NJE464C - 2 2026-07-04
NJE276W - 2 2026-04-15
NJE109G - 2 2026-04-15
NJE997D - 1 2026-07-06
NJE996U - 1 2026-05-07
NJE995P - 1 2026-05-28
NJE989G - 1 2026-05-25
NJE980F - 1 2026-06-18
NJE969Y - 1 2026-06-14
NJE969K - 1 2026-07-01
NJE961F - 1 2026-05-12
NJE949P - 1 2026-06-30
NJE946P - 1 2026-06-04
NJE946D - 1 2026-05-31

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 NJE445T - Jul 14, 14:45 UTCJul 14, 16:20 UTC1h 35m
2026-07-14 NJE486N - Jul 14, 10:10 UTCJul 14, 11:25 UTC1h 15m
2026-07-14 NJE653Q - Jul 14, 06:25 UTCJul 14, 08:40 UTC2h 15m
2026-07-13 NJE098H SNR → MAD Jul 13, 14:10 UTCJul 13, 15:35 UTC1h 25m
2026-07-13 NJE154A - Jul 13, 11:20 UTCJul 13, 12:05 UTC45m
2026-07-12 NJE527Q - Jul 12, 13:05 UTCJul 12, 14:10 UTC1h 5m
2026-07-12 NJE148K - Jul 12, 10:01 UTCJul 12, 10:45 UTC45m
2026-07-11 NJE550A - Jul 11, 14:10 UTCJul 11, 14:55 UTC45m
2026-07-11 NJE518F - Jul 11, 11:30 UTCJul 11, 12:05 UTC35m
2026-07-11 NJE403E IBZ → CER Jul 11, 08:40 UTCJul 11, 10:35 UTC1h 55m
2026-07-11 NJE219U - Jul 11, 05:55 UTCJul 11, 07:00 UTC1h 5m
2026-07-10 NJE161E - Jul 10, 14:05 UTCJul 10, 15:05 UTC1h 0m
2026-07-10 NJE647H - Jul 10, 10:20 UTCJul 10, 12:40 UTC2h 20m
2026-07-10 NJE647H - Jul 10, 06:55 UTCJul 10, 09:00 UTC2h 5m
2026-07-09 NJE928M - Jul 9, 15:40 UTCJul 9, 16:20 UTC40m
2026-07-09 NJE710W - Jul 9, 11:05 UTCJul 9, 11:25 UTC20m
2026-07-09 NJE678U - Jul 9, 08:10 UTCJul 9, 09:15 UTC1h 5m
2026-07-09 NJE151V BER → OBF Jul 9, 05:30 UTCJul 9, 06:20 UTC50m
2026-07-08 NJE137Y BMA → BER Jul 8, 15:00 UTCJul 8, 16:15 UTC1h 15m
2026-07-08 NJE544A - Jul 8, 11:35 UTCJul 8, 13:25 UTC1h 50m
2026-07-08 NJE688P BXO → PRG Jul 8, 09:50 UTCJul 8, 10:55 UTC1h 5m
2026-07-08 NJE228H - Jul 8, 07:00 UTCJul 8, 08:10 UTC1h 10m
2026-07-07 NJE547F - Jul 7, 12:05 UTCJul 7, 13:55 UTC1h 50m
2026-07-07 NJE674D HAM → BQH Jul 7, 08:05 UTCJul 7, 09:20 UTC1h 15m
2026-07-06 NJE500M JER → HAM Jul 6, 15:40 UTCJul 6, 17:15 UTC1h 35m
2026-07-06 NJE9YU - Jul 6, 13:05 UTCJul 6, 14:05 UTC1h 0m
2026-07-06 NJE997D GVA → AMS Jul 6, 10:30 UTCJul 6, 11:50 UTC1h 20m
2026-07-05 NJE473W - Jul 5, 20:45 UTCJul 5, 21:40 UTC55m
2026-07-05 NJE026R ZRH → VCE Jul 5, 17:35 UTCJul 5, 18:25 UTC50m
2026-07-05 NJE511Q - Jul 5, 15:20 UTCJul 5, 16:40 UTC1h 20m
2026-07-05 NJE581K - Jul 5, 13:20 UTCJul 5, 13:55 UTC35m
2026-07-04 NJE9YU - Jul 4, 19:05 UTCJul 4, 19:50 UTC45m
2026-07-04 NJE415D - Jul 4, 15:50 UTCJul 4, 16:35 UTC45m
2026-07-04 NJE464C ZRH → NHT Jul 4, 12:10 UTCJul 4, 13:40 UTC1h 30m
2026-07-04 NJE464C - Jul 4, 10:10 UTCJul 4, 10:45 UTC35m
2026-07-04 NJE100A - Jul 4, 07:05 UTCJul 4, 08:45 UTC1h 40m
2026-07-03 NJE473C LYN → RKE Jul 3, 16:10 UTCJul 3, 18:10 UTC2h 0m
2026-07-03 NJE787R - Jul 3, 14:10 UTCJul 3, 14:45 UTC35m
2026-07-02 NJE753B LIS → NCE Jul 2, 20:10 UTCJul 2, 22:20 UTC2h 10m
2026-07-02 NJE604K - Jul 2, 18:25 UTCJul 2, 18:45 UTC20m
2026-07-02 NJE126A - Jul 2, 13:15 UTCJul 2, 15:20 UTC2h 5m
2026-07-02 NJE500E - Jul 2, 10:30 UTCJul 2, 11:25 UTC55m
2026-07-02 NJE9YU - Jul 2, 07:25 UTCJul 2, 08:45 UTC1h 20m
2026-07-02 NJE9YU - Jul 2, 04:45 UTCJul 2, 05:45 UTC1h 0m
2026-07-01 NJE752G - Jul 1, 10:20 UTCJul 1, 10:45 UTC25m
2026-07-01 NJE969K - Jul 1, 07:05 UTCJul 1, 08:40 UTC1h 35m
2026-06-30 NJE750Q GVA → FNI Jun 30, 14:30 UTCJun 30, 15:10 UTC40m
2026-06-30 NJE103R - Jun 30, 11:15 UTCJun 30, 12:25 UTC1h 10m
2026-06-30 NJE949P - Jun 30, 09:05 UTCJun 30, 09:40 UTC35m
2026-06-30 NJE376Q - Jun 30, 06:10 UTCJun 30, 07:50 UTC1h 40m

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

Mode-S 494115 frequently asked

What is Mode-S code 494115?
494115 is an ICAO 24-bit transponder address. Allocated to Portugal. Assigned to CS-PHU.
Where is Mode-S 494115 registered?
Mode-S code 494115 is allocated to Portugal (PT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 494115 broadcasting right now?
No active broadcast right now. Last signal was 8h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 494115, octal 22240425, decimal 4,800,789.
What flights does 494115 operate?
Mode-S 494115 has broadcast 20 distinct callsigns, including NJE9YU, NJE562C, NJE716N, NJE647H, NJE636F.