sensors Mode-S transponder

48C5E5

ICAO 24-bit transponder address · allocated to Poland

Currently assigned to SP-SPF · ATR-72-500

Hex
48C5E5
Octal
22142745
Decimal
4,769,253
Country
PL
Tail
SP-SPF
Type
AT75
No current signal · last broadcast 10h ago
Flights observed
91
Distinct callsigns
9
Country
PL
Last broadcast
10h ago

Last known position

Most recent position reported by Mode-S 48C5E5.

Country allocation

The ICAO 24-bit address 48C5E5 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 9 distinct

Callsign Airline Flights Last seen
SRN6262 Sirair 21 2026-05-13
SRN6261 Sirair 21 2026-05-13
SWT6912 - 19 2026-05-29
SWT6911 - 19 2026-05-29
SAR1981 Sprintair 4 2026-05-28
SAR1980 Sprintair 3 2026-05-28
SRN1997 Sirair 2 2026-05-11
SRN1985 - 1 2026-05-12
SRN1984 - 1 2026-05-12

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 SWT6911 - May 29, 17:30 UTCMay 29, 20:50 UTC3h 20m
2026-05-29 SWT6912 - May 29, 03:20 UTCMay 29, 06:35 UTC3h 15m
2026-05-28 SAR1981 KTW → CGN May 28, 19:50 UTCMay 28, 22:00 UTC2h 10m
2026-05-28 SAR1980 CGN → KTW May 28, 02:20 UTCMay 28, 04:15 UTC1h 55m
2026-05-27 SWT6911 KUN → CGN May 27, 19:20 UTCMay 27, 22:30 UTC3h 10m
2026-05-27 SWT6911 - May 27, 17:35 UTCMay 27, 18:20 UTC45m
2026-05-27 SWT6912 - May 27, 05:59 UTCMay 27, 06:44 UTC45m
2026-05-27 SWT6912 CGN → KUN May 27, 02:29 UTCMay 27, 05:04 UTC2h 35m
2026-05-26 SWT6911 - May 26, 18:59 UTCMay 26, 22:44 UTC3h 45m
2026-05-26 SWT6911 - May 26, 17:35 UTCMay 26, 18:14 UTC40m
2026-05-26 SWT6912 KUN → RIX May 26, 05:40 UTCMay 26, 06:20 UTC40m
2026-05-26 SWT6912 CGN → KUN May 26, 02:00 UTCMay 26, 04:39 UTC2h 40m
2026-05-25 SAR1981 KTW → CGN May 25, 19:35 UTCMay 25, 21:45 UTC2h 10m
2026-05-25 SAR1980 CGN → KTW May 25, 02:00 UTCMay 25, 04:00 UTC2h 0m
2026-05-22 SWT6911 - May 22, 19:10 UTCMay 22, 21:55 UTC2h 45m
2026-05-22 SWT6911 - May 22, 17:40 UTCMay 22, 18:20 UTC40m
2026-05-22 SWT6912 KUN → RIX May 22, 06:30 UTCMay 22, 07:10 UTC40m
2026-05-22 SWT6912 - May 22, 02:35 UTCMay 22, 05:15 UTC2h 40m
2026-05-21 SWT6911 KUN → CGN May 21, 19:30 UTCMay 21, 22:45 UTC3h 15m
2026-05-21 SWT6911 - May 21, 17:40 UTCMay 21, 18:20 UTC40m
2026-05-21 SWT6912 - May 21, 06:15 UTCMay 21, 06:50 UTC35m
2026-05-21 SWT6912 CGN → KUN May 21, 02:20 UTCMay 21, 05:00 UTC2h 40m
2026-05-20 SWT6911 KUN → CGN May 20, 19:30 UTCMay 20, 22:40 UTC3h 10m
2026-05-20 SWT6911 - May 20, 17:40 UTCMay 20, 18:20 UTC40m
2026-05-20 SWT6912 - May 20, 07:00 UTCMay 20, 07:30 UTC30m
2026-05-20 SWT6912 CGN → KUN May 20, 03:10 UTCMay 20, 05:40 UTC2h 31m
2026-05-19 SWT6911 - May 19, 18:55 UTCMay 19, 21:05 UTC2h 10m
2026-05-19 SWT6911 - May 19, 17:35 UTCMay 19, 18:15 UTC40m
2026-05-19 SWT6912 KUN → RIX May 19, 06:20 UTCMay 19, 07:05 UTC45m
2026-05-19 SWT6912 CGN → KUN May 19, 02:30 UTCMay 19, 05:15 UTC2h 45m
2026-05-18 SWT6911 - May 18, 19:20 UTCMay 18, 22:15 UTC2h 55m
2026-05-18 SWT6911 - May 18, 17:45 UTCMay 18, 18:35 UTC49m
2026-05-18 SWT6912 - May 18, 05:00 UTCMay 18, 05:35 UTC35m
2026-05-18 SWT6912 CGN → KUN May 18, 01:25 UTCMay 18, 04:05 UTC2h 40m
2026-05-15 SWT6911 KUN → CGN May 15, 19:05 UTCMay 15, 22:00 UTC2h 55m
2026-05-15 SWT6911 - May 15, 17:40 UTCMay 15, 18:20 UTC40m
2026-05-15 SWT6912 KUN → RIX May 15, 05:25 UTCMay 15, 06:05 UTC40m
2026-05-15 SWT6912 CGN → KUN May 15, 02:05 UTCMay 15, 04:30 UTC2h 25m
2026-05-14 SWT6911 KUN → CGN May 14, 19:25 UTCMay 14, 22:30 UTC3h 5m
2026-05-14 SWT6911 RIX → KUN May 14, 17:45 UTCMay 14, 18:25 UTC40m
2026-05-14 SWT6912 KUN → RIX May 14, 05:55 UTCMay 14, 06:30 UTC35m
2026-05-14 SWT6912 CGN → KUN May 14, 02:15 UTCMay 14, 04:45 UTC2h 30m
2026-05-13 SRN6261 EAP → CGN May 13, 20:40 UTCMay 13, 21:35 UTC55m
2026-05-13 SRN6262 CGN → CGN May 13, 02:30 UTCMay 13, 03:30 UTC1h 0m
2026-05-12 SRN1985 WRO → CGN May 12, 20:30 UTCMay 12, 22:15 UTC1h 45m
2026-05-12 SRN1984 - May 12, 02:45 UTCMay 12, 04:05 UTC1h 20m
2026-05-11 SRN1997 BSL → CGN May 11, 20:05 UTCMay 11, 21:05 UTC1h 0m
2026-05-08 SRN6262 CGN → CGN May 8, 18:35 UTCMay 8, 19:10 UTC35m
2026-05-08 SRN6262 CGN → CGN May 8, 05:35 UTCMay 8, 07:50 UTC2h 15m
2026-05-07 SRN6261 EAP → CGN May 7, 20:35 UTCMay 7, 21:40 UTC1h 5m

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

Mode-S 48C5E5 frequently asked

What is Mode-S code 48C5E5?
48C5E5 is an ICAO 24-bit transponder address. Allocated to Poland. Assigned to SP-SPF.
Where is Mode-S 48C5E5 registered?
Mode-S code 48C5E5 is allocated to Poland (PL). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 48C5E5 broadcasting right now?
No active broadcast right now. Last signal was 10h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 48C5E5, octal 22142745, decimal 4,769,253.
What flights does 48C5E5 operate?
Mode-S 48C5E5 has broadcast 9 distinct callsigns, including SRN6262, SRN6261, SWT6912, SWT6911, SAR1981.