sensors Mode-S transponder

493290

ICAO 24-bit transponder address · allocated to Portugal

Currently assigned to CS-LTP · CESSNA 680 Citation Latitude

Hex
493290
Octal
22231220
Decimal
4,797,072
Country
PT
Tail
CS-LTP
Type
C68A
No current signal · last broadcast 13d ago
Flights observed
123
Distinct callsigns
20
Country
PT
Last broadcast
13d ago

Last known position

Most recent position reported by Mode-S 493290.

Country allocation

The ICAO 24-bit address 493290 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
NJE3HZ - 9 2026-07-24
NJE311W - 2 2026-05-21
NJE229H - 2 2026-05-22
NJE218B - 2 2026-07-14
NJE016D - 2 2026-07-10
NJEE991A - 1 2026-07-23
NJE998B - 1 2026-05-23
NJE986V - 1 2026-06-21
NJE971Q - 1 2026-07-13
NJE946V - 1 2026-07-15
NJE936M - 1 2026-06-11
NJE934Q - 1 2026-05-13
NJE912M - 1 2026-06-05
NJE897W - 1 2026-05-14
NJE897P - 1 2026-07-12
NJE872R - 1 2026-07-14
NJE870D - 1 2026-05-12
NJE865A - 1 2026-05-23
NJE863N - 1 2026-05-13
NJE858L - 1 2026-06-05

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 NJE348F - Jul 26, 12:55 UTCJul 26, 13:30 UTC35m
2026-07-26 NJE479C - Jul 26, 09:50 UTCJul 26, 10:45 UTC55m
2026-07-25 NJE691N LTT → LUG Jul 25, 15:15 UTCJul 25, 15:50 UTC35m
2026-07-25 NJE710D - Jul 25, 12:45 UTCJul 25, 13:25 UTC40m
2026-07-25 NJE120H - Jul 25, 09:15 UTCJul 25, 10:50 UTC1h 35m
2026-07-24 NJE3HZ BOD → FAB Jul 24, 15:00 UTCJul 24, 16:10 UTC1h 10m
2026-07-24 NJE834R - Jul 24, 11:55 UTCJul 24, 12:55 UTC1h 0m
2026-07-24 NJE126U - Jul 24, 10:00 UTCJul 24, 11:00 UTC1h 0m
2026-07-24 NJE532W - Jul 24, 06:50 UTCJul 24, 07:45 UTC55m
2026-07-23 NJE131Q - Jul 23, 13:30 UTCJul 23, 15:25 UTC1h 55m
2026-07-23 NJEE991A - Jul 23, 11:55 UTCJul 23, 12:25 UTC30m
2026-07-23 NJE582K - Jul 23, 08:25 UTCJul 23, 10:25 UTC2h 0m
2026-07-22 NJE086B - Jul 22, 13:55 UTCJul 22, 14:50 UTC55m
2026-07-22 NJE581P - Jul 22, 11:50 UTCJul 22, 12:35 UTC45m
2026-07-19 NJE694N BDS → ZRH Jul 19, 11:30 UTCJul 19, 13:20 UTC1h 50m
2026-07-19 NJE673R CIA → BDS Jul 19, 08:55 UTCJul 19, 09:40 UTC45m
2026-07-18 NJE233W - Jul 18, 14:40 UTCJul 18, 15:20 UTC40m
2026-07-18 NJE477P VCE → BLQ Jul 18, 12:00 UTCJul 18, 12:30 UTC30m
2026-07-18 NJE300F - Jul 18, 09:55 UTCJul 18, 10:40 UTC45m
2026-07-15 NJE529K - Jul 15, 11:50 UTCJul 15, 13:05 UTC1h 15m
2026-07-15 NJE946V - Jul 15, 09:00 UTCJul 15, 10:45 UTC1h 45m
2026-07-14 NJE218B - Jul 14, 12:10 UTCJul 14, 13:10 UTC1h 0m
2026-07-14 NJE218B - Jul 14, 09:10 UTCJul 14, 10:20 UTC1h 10m
2026-07-14 NJE872R - Jul 14, 07:15 UTCJul 14, 07:45 UTC30m
2026-07-13 NJE436F - Jul 13, 17:05 UTCJul 13, 17:30 UTC25m
2026-07-13 NJE971Q - Jul 13, 15:25 UTCJul 13, 16:15 UTC50m
2026-07-13 NJE485L - Jul 13, 06:55 UTCJul 13, 07:45 UTC50m
2026-07-13 NJE375T - Jul 13, 04:55 UTCJul 13, 05:20 UTC25m
2026-07-12 NJE897P - Jul 12, 12:30 UTCJul 12, 14:50 UTC2h 20m
2026-07-12 NJE566K - Jul 12, 08:35 UTCJul 12, 10:30 UTC1h 55m
2026-07-11 NJE361M BQH → MAD Jul 11, 19:40 UTCJul 11, 21:45 UTC2h 5m
2026-07-11 NJE804G - Jul 11, 16:30 UTCJul 11, 18:15 UTC1h 45m
2026-07-10 NJE402P - Jul 10, 17:15 UTCJul 10, 18:25 UTC1h 10m
2026-07-10 NJE351A - Jul 10, 14:45 UTCJul 10, 16:20 UTC1h 35m
2026-07-10 NJE092W - Jul 10, 10:20 UTCJul 10, 12:10 UTC1h 50m
2026-07-10 NJE016D - Jul 10, 07:20 UTCJul 10, 08:45 UTC1h 25m
2026-07-09 NJE016D ATH → TLN Jul 9, 13:00 UTCJul 9, 15:30 UTC2h 30m
2026-07-09 NJE159B - Jul 9, 07:45 UTCJul 9, 11:10 UTC3h 25m
2026-07-08 NJE3HZ SOU → FAB Jul 8, 15:35 UTCJul 8, 15:55 UTC20m
2026-07-08 NJE597C MST → SOU Jul 8, 13:10 UTCJul 8, 14:10 UTC1h 0m
2026-07-08 NJE846K BRU → MST Jul 8, 10:10 UTCJul 8, 10:30 UTC20m
2026-07-08 NJE755N - Jul 8, 07:20 UTCJul 8, 08:50 UTC1h 30m
2026-07-07 NJE796C - Jul 7, 12:55 UTCJul 7, 13:30 UTC35m
2026-07-07 NJE808K - Jul 7, 10:10 UTCJul 7, 11:40 UTC1h 30m
2026-07-07 NJE621E - Jul 7, 07:05 UTCJul 7, 08:40 UTC1h 35m
2026-07-06 NJE3HZ - Jul 6, 13:30 UTCJul 6, 14:00 UTC30m
2026-06-28 NJE3HZ - Jun 28, 17:55 UTCJun 28, 20:25 UTC2h 30m
2026-06-28 NJE762D - Jun 28, 16:09 UTCJun 28, 16:55 UTC45m
2026-06-21 NJE986V - Jun 21, 16:44 UTCJun 21, 19:34 UTC2h 50m
2026-06-21 NJE025M BCN → NCE Jun 21, 13:24 UTCJun 21, 14:24 UTC1h 0m

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

Mode-S 493290 frequently asked

What is Mode-S code 493290?
493290 is an ICAO 24-bit transponder address. Allocated to Portugal. Assigned to CS-LTP.
Where is Mode-S 493290 registered?
Mode-S code 493290 is allocated to Portugal (PT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 493290 broadcasting right now?
No active broadcast right now. Last signal was 13d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 493290, octal 22231220, decimal 4,797,072.
What flights does 493290 operate?
Mode-S 493290 has broadcast 20 distinct callsigns, including NJE3HZ, NJE311W, NJE229H, NJE218B, NJE016D.