sensors Mode-S transponder

48ACA8

ICAO 24-bit transponder address · allocated to Poland

Currently assigned to SP-LFI · TECNAM P-2008

Hex
48ACA8
Octal
22126250
Decimal
4,762,792
Country
PL
Tail
SP-LFI
Type
P208
No current signal · last broadcast 1d ago
Flights observed
133
Distinct callsigns
1
Country
PL
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 48ACA8.

Country allocation

The ICAO 24-bit address 48ACA8 falls within the block assigned to Poland (PL) by ICAO Annex 10, Volume III. Every aircraft registered in Poland 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 1 distinct

Callsign Airline Flights Last seen
SPLFI - 133 2026-06-02

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-02 SPLFI - Jun 2, 10:20 UTCJun 2, 10:50 UTC30m
2026-06-02 SPLFI - Jun 2, 08:50 UTCJun 2, 09:40 UTC50m
2026-06-02 SPLFI - Jun 2, 06:25 UTCJun 2, 06:35 UTC10m
2026-06-01 SPLFI - Jun 1, 12:35 UTCJun 1, 14:25 UTC1h 50m
2026-06-01 SPLFI - Jun 1, 11:30 UTCJun 1, 12:00 UTC30m
2026-06-01 SPLFI - Jun 1, 09:45 UTCJun 1, 10:25 UTC40m
2026-06-01 SPLFI - Jun 1, 08:40 UTCJun 1, 09:10 UTC30m
2026-06-01 SPLFI - Jun 1, 06:35 UTCJun 1, 06:45 UTC10m
2026-05-31 SPLFI - May 31, 16:15 UTCMay 31, 18:50 UTC2h 35m
2026-05-31 SPLFI - May 31, 13:30 UTCMay 31, 15:35 UTC2h 5m
2026-05-31 SPLFI - May 31, 12:45 UTCMay 31, 13:00 UTC15m
2026-05-31 SPLFI - May 31, 09:05 UTCMay 31, 09:15 UTC10m
2026-05-30 SPLFI - May 30, 11:05 UTCMay 30, 12:50 UTC1h 45m
2026-05-30 SPLFI - May 30, 06:35 UTCMay 30, 08:05 UTC1h 30m
2026-05-29 SPLFI - May 29, 20:05 UTCMay 29, 21:45 UTC1h 40m
2026-05-29 SPLFI - May 29, 11:20 UTCMay 29, 13:40 UTC2h 20m
2026-05-29 SPLFI - May 29, 09:05 UTCMay 29, 09:20 UTC15m
2026-05-29 SPLFI - May 29, 07:35 UTCMay 29, 07:55 UTC20m
2026-05-28 SPLFI - May 28, 14:10 UTCMay 28, 15:05 UTC55m
2026-05-28 SPLFI - May 28, 11:50 UTCMay 28, 12:45 UTC55m
2026-05-28 SPLFI - May 28, 08:55 UTCMay 28, 09:35 UTC40m
2026-05-26 SPLFI - May 26, 19:20 UTCMay 26, 21:20 UTC2h 0m
2026-05-26 SPLFI - May 26, 15:24 UTCMay 26, 15:45 UTC20m
2026-05-26 SPLFI - May 26, 12:45 UTCMay 26, 13:50 UTC1h 5m
2026-05-26 SPLFI - May 26, 09:35 UTCMay 26, 11:34 UTC2h 0m
2026-05-26 SPLFI - May 26, 08:10 UTCMay 26, 08:24 UTC15m
2026-05-25 SPLFI - May 25, 14:40 UTCMay 25, 16:05 UTC1h 25m
2026-05-25 SPLFI - May 25, 12:20 UTCMay 25, 13:35 UTC1h 15m
2026-05-25 SPLFI - May 25, 10:45 UTCMay 25, 11:40 UTC55m
2026-05-23 SPLFI - May 23, 16:00 UTCMay 23, 17:35 UTC1h 35m
2026-05-23 SPLFI - May 23, 14:50 UTCMay 23, 15:00 UTC10m
2026-05-23 SPLFI - May 23, 13:20 UTCMay 23, 14:10 UTC50m
2026-05-23 SPLFI - May 23, 08:50 UTCMay 23, 12:05 UTC3h 15m
2026-05-23 SPLFI - May 23, 06:35 UTCMay 23, 06:45 UTC10m
2026-05-22 SPLFI - May 22, 20:50 UTCMay 22, 21:30 UTC40m
2026-05-22 SPLFI - May 22, 19:50 UTCMay 22, 20:20 UTC30m
2026-05-22 SPLFI - May 22, 18:00 UTCMay 22, 19:00 UTC1h 0m
2026-05-22 SPLFI - May 22, 15:25 UTCMay 22, 16:25 UTC1h 0m
2026-05-22 SPLFI - May 22, 10:50 UTCMay 22, 11:50 UTC1h 0m
2026-05-22 SPLFI - May 22, 09:20 UTCMay 22, 09:30 UTC10m
2026-05-22 SPLFI - May 22, 07:20 UTCMay 22, 07:45 UTC25m
2026-05-21 SPLFI - May 21, 16:45 UTCMay 21, 17:40 UTC55m
2026-05-21 SPLFI - May 21, 16:01 UTCMay 21, 16:10 UTC10m
2026-05-21 SPLFI - May 21, 11:55 UTCMay 21, 12:05 UTC10m
2026-05-21 SPLFI - May 21, 09:50 UTCMay 21, 10:45 UTC55m
2026-05-21 SPLFI - May 21, 08:30 UTCMay 21, 08:55 UTC25m
2026-05-21 SPLFI - May 21, 06:20 UTCMay 21, 07:55 UTC1h 35m
2026-05-20 SPLFI - May 20, 19:50 UTCMay 20, 21:50 UTC2h 0m
2026-05-20 SPLFI - May 20, 17:15 UTCMay 20, 17:30 UTC15m
2026-05-20 SPLFI - May 20, 14:50 UTCMay 20, 15:20 UTC30m

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 SP-LFI page for operator, model, and routing details .

Mode-S 48ACA8 frequently asked

What is Mode-S code 48ACA8?
48ACA8 is an ICAO 24-bit transponder address. Allocated to Poland. Assigned to SP-LFI.
Where is Mode-S 48ACA8 registered?
Mode-S code 48ACA8 is allocated to Poland (PL). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 48ACA8 broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 48ACA8, octal 22126250, decimal 4,762,792.
What flights does 48ACA8 operate?
Mode-S 48ACA8 has broadcast 1 distinct callsign, including SPLFI.