sensors Mode-S transponder

493299

ICAO 24-bit transponder address · allocated to Portugal

Currently assigned to CS-LTY · CESSNA 680 Citation Latitude

Hex
493299
Octal
22231231
Decimal
4,797,081
Country
PT
Tail
CS-LTY
Type
C68A
No current signal · last broadcast 1h ago
Flights observed
90
Distinct callsigns
20
Country
PT
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S 493299.

Country allocation

The ICAO 24-bit address 493299 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
NJE3TY - 9 2026-05-24
NJE636L - 2 2026-04-23
NJE998E - 1 2026-05-24
NJE984H - 1 2026-05-10
NJE939B - 1 2026-05-11
NJE936V - 1 2026-05-28
NJE935F - 1 2026-06-04
NJE919W - 1 2026-05-16
NJE895Q - 1 2026-05-31
NJE893K - 1 2026-05-30
NJE880Q - 1 2026-04-25
NJE877N - 1 2026-04-18
NJE872U - 1 2026-05-16
NJE863V - 1 2026-05-25
NJE857K - 1 2026-05-29
NJE846R - 1 2026-06-03
NJE843F - 1 2026-05-22
NJE838B - 1 2026-05-28
NJE790P - 1 2026-05-23
NJE788U - 1 2026-05-29

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-04 NJE935F IBZ → BQH Jun 4, 05:45 UTCJun 4, 08:00 UTC2h 15m
2026-06-03 NJE143A NCE → IBZ Jun 3, 15:45 UTCJun 3, 16:55 UTC1h 10m
2026-06-03 NJE378R - Jun 3, 12:40 UTCJun 3, 13:50 UTC1h 10m
2026-06-03 NJE846R LCY → LBG Jun 3, 09:25 UTCJun 3, 10:25 UTC1h 0m
2026-06-03 NJE321C - Jun 3, 07:15 UTCJun 3, 08:00 UTC45m
2026-05-31 NJE594Q - May 31, 17:55 UTCMay 31, 18:45 UTC50m
2026-05-31 NJE692U - May 31, 14:35 UTCMay 31, 16:55 UTC2h 20m
2026-05-31 NJE895Q LIS → CAT May 31, 12:35 UTCMay 31, 12:50 UTC15m
2026-05-30 NJE507D - May 30, 21:45 UTCMay 31, 01:11 UTC3h 26m
2026-05-30 NJE432T - May 30, 14:40 UTCMay 30, 15:35 UTC55m
2026-05-30 NJE234H ZRH → MUC May 30, 12:40 UTCMay 30, 13:15 UTC35m
2026-05-30 NJE893K BOD → ZRH May 30, 09:15 UTCMay 30, 10:30 UTC1h 15m
2026-05-30 NJE743A - May 30, 07:40 UTCMay 30, 08:10 UTC30m
2026-05-29 NJE788U - May 29, 15:40 UTCMay 29, 17:05 UTC1h 25m
2026-05-29 NJE417Q - May 29, 12:50 UTCMay 29, 14:30 UTC1h 40m
2026-05-29 NJE857K - May 29, 09:45 UTCMay 29, 11:10 UTC1h 25m
2026-05-28 NJE734F BRU → AMS May 28, 17:05 UTCMay 28, 17:25 UTC20m
2026-05-28 NJE936V - May 28, 14:05 UTCMay 28, 15:25 UTC1h 20m
2026-05-28 NJE291U - May 28, 11:05 UTCMay 28, 12:55 UTC1h 50m
2026-05-28 NJE838B - May 28, 03:50 UTCMay 28, 06:15 UTC2h 25m
2026-05-27 NJE428P - May 27, 11:25 UTCMay 27, 12:10 UTC45m
2026-05-27 NJE607U - May 27, 06:25 UTCMay 27, 08:45 UTC2h 21m
2026-05-26 NJE056V BCN → AMS May 26, 14:05 UTCMay 26, 15:49 UTC1h 45m
2026-05-26 NJE689B OPO → BCN May 26, 09:29 UTCMay 26, 10:54 UTC1h 25m
2026-05-25 NJE126U - May 25, 17:05 UTCMay 25, 19:20 UTC2h 15m
2026-05-25 NJE863V - May 25, 15:00 UTCMay 25, 15:35 UTC35m
2026-05-25 NJE332R - May 25, 10:20 UTCMay 25, 12:15 UTC1h 55m
2026-05-25 NJE159F - May 25, 06:15 UTCMay 25, 07:05 UTC50m
2026-05-24 NJE998E - May 24, 17:10 UTCMay 24, 19:30 UTC2h 20m
2026-05-24 NJE3TY - May 24, 15:10 UTCMay 24, 15:55 UTC45m
2026-05-23 NJE241F - May 23, 10:50 UTCMay 23, 12:30 UTC1h 40m
2026-05-23 NJE790P - May 23, 08:15 UTCMay 23, 09:20 UTC1h 5m
2026-05-22 NJE843F PEG → BLQ May 22, 16:15 UTCMay 22, 16:45 UTC30m
2026-05-22 NJE403D WRO → PEG May 22, 13:35 UTCMay 22, 15:00 UTC1h 25m
2026-05-22 NJE3TY - May 22, 09:50 UTCMay 22, 11:35 UTC1h 45m
2026-05-21 NJE785H - May 21, 18:00 UTCMay 21, 19:15 UTC1h 15m
2026-05-20 NJE751Q - May 20, 11:25 UTCMay 20, 13:05 UTC1h 40m
2026-05-19 NJE718G LIS → FAB May 19, 08:25 UTCMay 19, 10:35 UTC2h 10m
2026-05-18 NJE209R ARN → LIS May 18, 12:15 UTCMay 18, 16:30 UTC4h 15m
2026-05-18 NJE630M BMA → ARN May 18, 10:00 UTCMay 18, 10:10 UTC10m
2026-05-17 NJE636D - May 17, 08:10 UTCMay 17, 10:15 UTC2h 5m
2026-05-16 NJE3TY BQH → LBG May 16, 19:55 UTCMay 16, 20:45 UTC50m
2026-05-16 NJE872U - May 16, 11:35 UTCMay 16, 11:51 UTC15m
2026-05-16 NJE919W NCE → NHT May 16, 08:11 UTCMay 16, 10:01 UTC1h 50m
2026-05-15 NJE657M LBG → NCE May 15, 14:20 UTCMay 15, 15:35 UTC1h 14m
2026-05-15 NJE731L GRS → LBG May 15, 10:55 UTCMay 15, 12:25 UTC1h 30m
2026-05-15 NJE280B LIN → GRS May 15, 08:50 UTCMay 15, 09:30 UTC40m
2026-05-14 NJE055A - May 14, 16:05 UTCMay 14, 17:50 UTC1h 45m
2026-05-14 NJE771N - May 14, 11:55 UTCMay 14, 14:20 UTC2h 25m
2026-05-14 NJE3TY MXP → FAB May 14, 09:00 UTCMay 14, 10:40 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-LTY page for operator, model, and routing details .

Mode-S 493299 frequently asked

What is Mode-S code 493299?
493299 is an ICAO 24-bit transponder address. Allocated to Portugal. Assigned to CS-LTY.
Where is Mode-S 493299 registered?
Mode-S code 493299 is allocated to Portugal (PT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 493299 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 493299, octal 22231231, decimal 4,797,081.
What flights does 493299 operate?
Mode-S 493299 has broadcast 20 distinct callsigns, including NJE3TY, NJE636L, NJE998E, NJE984H, NJE939B.