sensors Mode-S transponder

494117

ICAO 24-bit transponder address · allocated to Portugal

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

Hex
494117
Octal
22240427
Decimal
4,800,791
Country
PT
Tail
CS-PHW
Type
E55P
Broadcasting now · callsign NJU853Q · 41,525 ft
Flights observed
85
Distinct callsigns
20
Country
PT
Last broadcast
2h ago

Current position

494117 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 494117 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
NJE6QY - 9 2026-05-29
NJE863T - 2 2026-04-16
NJE428H - 2 2026-05-24
NJE394Y - 2 2026-04-15
NJE221N - 2 2026-04-23
NJE194L - 2 2026-04-17
NJU257B - 1 2026-05-17
NJE998Q - 1 2026-04-20
NJE984A - 1 2026-05-21
NJE980P - 1 2026-05-27
NJE912G - 1 2026-04-21
NJE899F - 1 2026-05-21
NJE898R - 1 2026-04-26
NJE895B - 1 2026-05-19
NJE884B - 1 2026-05-17
NJE866E - 1 2026-05-28
NJE837D - 1 2026-05-03
NJE813H - 1 2026-05-02
NJE800W - 1 2026-04-14
NJE774C - 1 2026-05-21

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 NJE613V - May 30, 09:20 UTCMay 30, 10:15 UTC55m
2026-05-29 NJE6QY - May 29, 13:35 UTCMay 29, 14:35 UTC1h 0m
2026-05-29 NJE018Y LBA → GCI May 29, 10:55 UTCMay 29, 11:45 UTC50m
2026-05-29 NJE056L - May 29, 07:05 UTCMay 29, 09:35 UTC2h 30m
2026-05-29 NJE473C - May 29, 05:15 UTCMay 29, 05:45 UTC30m
2026-05-28 NJE866E - May 28, 15:15 UTCMay 28, 16:05 UTC50m
2026-05-28 NJE341F - May 28, 06:25 UTCMay 28, 07:25 UTC1h 0m
2026-05-27 NJE224Q LBA → FAO May 27, 09:55 UTCMay 27, 12:50 UTC2h 55m
2026-05-27 NJE980P - May 27, 08:05 UTCMay 27, 08:55 UTC50m
2026-05-26 NJE298Y - May 26, 15:09 UTCMay 26, 16:40 UTC1h 30m
2026-05-26 NJE212M - May 26, 12:50 UTCMay 26, 13:24 UTC35m
2026-05-26 NJE290K - May 26, 09:35 UTCMay 26, 10:39 UTC1h 5m
2026-05-26 NJE446W - May 26, 06:39 UTCMay 26, 07:34 UTC55m
2026-05-25 NJE129D - May 25, 09:10 UTCMay 25, 09:50 UTC40m
2026-05-24 NJE428H - May 24, 08:00 UTCMay 24, 08:45 UTC45m
2026-05-23 NJE428H NCL → TNG May 23, 09:50 UTCMay 23, 12:55 UTC3h 5m
2026-05-22 NJE524A FAO → NCL May 22, 13:05 UTCMay 22, 15:55 UTC2h 50m
2026-05-22 NJE232M NCE → FAO May 22, 09:00 UTCMay 22, 11:20 UTC2h 19m
2026-05-22 NJE043W LIN → NCE May 22, 07:30 UTCMay 22, 08:10 UTC40m
2026-05-21 NJE774C NCE → LIN May 21, 15:00 UTCMay 21, 15:40 UTC40m
2026-05-21 NJE984A - May 21, 12:30 UTCMay 21, 12:45 UTC15m
2026-05-21 NJE899F - May 21, 09:35 UTCMay 21, 11:10 UTC1h 35m
2026-05-21 NJE224K - May 21, 07:45 UTCMay 21, 08:15 UTC30m
2026-05-20 NJE283H - May 20, 17:10 UTCMay 20, 19:15 UTC2h 5m
2026-05-20 NJE710D - May 20, 06:05 UTCMay 20, 08:00 UTC1h 55m
2026-05-19 NJE377B - May 19, 11:40 UTCMay 19, 14:25 UTC2h 45m
2026-05-19 NJE895B - May 19, 08:40 UTCMay 19, 10:05 UTC1h 25m
2026-05-18 NJE759Q ETZ → NCE May 18, 12:30 UTCMay 18, 13:50 UTC1h 20m
2026-05-18 NJE193V - May 18, 09:40 UTCMay 18, 10:45 UTC1h 5m
2026-05-18 NJE234R MAD → NCE May 18, 07:05 UTCMay 18, 08:45 UTC1h 40m
2026-05-17 NJE743W - May 17, 19:10 UTCMay 17, 20:05 UTC55m
2026-05-17 NJU257B SOU → GIB May 17, 15:25 UTCMay 17, 17:45 UTC2h 20m
2026-05-17 NJE6QY - May 17, 13:20 UTCMay 17, 14:15 UTC55m
2026-05-17 NJE884B - May 17, 10:00 UTCMay 17, 11:40 UTC1h 40m
2026-05-17 NJE176Y - May 17, 07:05 UTCMay 17, 08:55 UTC1h 50m
2026-05-03 NJE032V - May 3, 16:20 UTCMay 3, 18:00 UTC1h 40m
2026-05-03 NJE245R - May 3, 14:50 UTCMay 3, 15:25 UTC35m
2026-05-03 NJE837D JER → NCE May 3, 10:20 UTCMay 3, 11:50 UTC1h 30m
2026-05-03 NJE422N - May 3, 07:15 UTCMay 3, 09:00 UTC1h 45m
2026-05-02 NJE813H - May 2, 09:15 UTCMay 2, 15:50 UTC6h 35m
2026-05-01 NJE6QY GWT → BRE May 1, 12:15 UTCMay 1, 12:45 UTC30m
2026-05-01 NJE6QY - May 1, 10:05 UTCMay 1, 10:45 UTC40m
2026-05-01 NJE6QY GRQ → FMO May 1, 08:20 UTCMay 1, 08:40 UTC20m
2026-04-30 NJE316K - Apr 30, 15:15 UTCApr 30, 17:35 UTC2h 20m
2026-04-30 NJE676K - Apr 30, 11:15 UTCApr 30, 13:20 UTC2h 5m
2026-04-30 NJE429M - Apr 30, 08:20 UTCApr 30, 09:55 UTC1h 35m
2026-04-29 NJE319E - Apr 29, 14:15 UTCApr 29, 15:00 UTC45m
2026-04-29 NJE177R - Apr 29, 11:45 UTCApr 29, 12:45 UTC1h 0m
2026-04-29 NJE673K BRN → BER Apr 29, 08:55 UTCApr 29, 10:10 UTC1h 16m
2026-04-29 NJE6QY - Apr 29, 06:49 UTCApr 29, 07:35 UTC45m

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

Mode-S 494117 frequently asked

What is Mode-S code 494117?
494117 is an ICAO 24-bit transponder address. Allocated to Portugal. Assigned to CS-PHW.
Where is Mode-S 494117 registered?
Mode-S code 494117 is allocated to Portugal (PT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 494117 broadcasting right now?
Yes. Mode-S 494117 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 494117, octal 22240427, decimal 4,800,791.
What flights does 494117 operate?
Mode-S 494117 has broadcast 20 distinct callsigns, including NJE6QY, NJE863T, NJE428H, NJE394Y, NJE221N.