sensors Mode-S transponder

502D27

ICAO 24-bit transponder address · allocated to Latvia

Currently assigned to YL-AAW · AIRBUS A220-300

Hex
502D27
Octal
24026447
Decimal
5,254,439
Country
LV
Tail
YL-AAW
Type
BCS3
No current signal · last broadcast 27d ago
Flights observed
366
Distinct callsigns
20
Country
LV
Last broadcast
27d ago

Last known position

Most recent position reported by Mode-S 502D27.

Country allocation

The ICAO 24-bit address 502D27 falls within the block assigned to Latvia (LV) by ICAO Annex 10, Volume III. Every aircraft registered in Latvia 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
SWR3ME Swiss International Air Lines 6 2026-07-08
SWR2279 - 6 2026-07-09
SWR5HA - 5 2026-07-26
SWR24C Swiss International Air Lines 5 2026-07-25
SWR96E - 4 2026-07-14
SWR8BC Swiss International Air Lines 4 2026-07-26
SWR759G - 4 2026-07-13
SWR49P - 4 2026-07-12
SWR2WZ - 4 2026-07-10
SWR2GZ - 4 2026-07-12
BTI724 Air Baltic 4 2026-07-23
SWR9CW Swiss International Air Lines 3 2026-07-25
SWR8KY - 3 2026-07-13
SWR8GL - 3 2026-07-14
SWR883P - 3 2026-06-19
SWR868L - 3 2026-07-13
SWR5YG Swiss International Air Lines 3 2026-07-25
SWR53Q - 3 2026-07-14
SWR51D - 3 2026-07-09
SWR502V - 3 2026-07-14

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 SWR465Y ALC → ZRH Jul 26, 18:35 UTCJul 26, 20:35 UTC2h 0m
2026-07-26 SWR374P ZRH → ALC Jul 26, 15:10 UTCJul 26, 17:05 UTC1h 55m
2026-07-26 SWR20D OPO → ZRH Jul 26, 11:25 UTCJul 26, 13:45 UTC2h 20m
2026-07-26 SWR8BC ZRH → OPO Jul 26, 08:10 UTCJul 26, 10:15 UTC2h 5m
2026-07-26 SWR5HA LHR → ZRH Jul 26, 05:20 UTCJul 26, 06:35 UTC1h 16m
2026-07-25 SWR24C ZRH → CDG Jul 25, 20:15 UTCJul 25, 21:30 UTC1h 15m
2026-07-25 SWR5YG VCE → ZRH Jul 25, 18:15 UTCJul 25, 19:00 UTC45m
2026-07-25 SWR9CW ZRH → VCE Jul 25, 16:35 UTCJul 25, 17:20 UTC45m
2026-07-25 SWR80K PMI → ZRH Jul 25, 14:05 UTCJul 25, 15:35 UTC1h 30m
2026-07-25 SWR9EB ZRH → PMI Jul 25, 11:00 UTCJul 25, 12:40 UTC1h 40m
2026-07-25 SWR319V DUS → ZRH Jul 25, 08:40 UTCJul 25, 09:40 UTC1h 0m
2026-07-25 SWR9Q ZRH → DUS Jul 25, 06:45 UTCJul 25, 07:40 UTC55m
2026-07-25 SWR1317 TLL → ZRH Jul 25, 02:20 UTCJul 25, 04:50 UTC2h 30m
2026-07-24 BTI36D RIX → TLL Jul 24, 22:55 UTCJul 24, 23:25 UTC30m
2026-07-24 BTI6C4 BRU → RIX Jul 24, 18:35 UTCJul 24, 20:40 UTC2h 5m
2026-07-24 BTI6C3 BRU → RIX Jul 24, 15:30 UTCJul 24, 17:30 UTC2h 0m
2026-07-24 BTI15U OSL → RIX Jul 24, 13:30 UTCJul 24, 14:40 UTC1h 10m
2026-07-24 BTI1C5 RIX → OSL Jul 24, 11:20 UTCJul 24, 12:40 UTC1h 20m
2026-07-24 BTI7EG FRA → RIX Jul 24, 08:25 UTCJul 24, 10:20 UTC1h 55m
2026-07-24 BTI83L RIX → FRA Jul 24, 05:00 UTCJul 24, 06:50 UTC1h 50m
2026-07-24 BTI35T TMP → RIX Jul 24, 03:10 UTCJul 24, 04:00 UTC50m
2026-07-23 BTI35Z RIX → TMP Jul 23, 22:15 UTCJul 23, 23:10 UTC55m
2026-07-23 BTI14B CPH → RIX Jul 23, 20:05 UTCJul 23, 21:15 UTC1h 10m
2026-07-23 BTI1P9 RIX → CPH Jul 23, 18:00 UTCJul 23, 19:05 UTC1h 5m
2026-07-23 BTI658 LCA → RIX Jul 23, 12:55 UTCJul 23, 16:40 UTC3h 45m
2026-07-23 BTI657 RIX → LCA Jul 23, 08:10 UTCJul 23, 11:45 UTC3h 35m
2026-07-23 BTI725 TBS → RIX Jul 23, 02:20 UTCJul 23, 06:40 UTC4h 20m
2026-07-23 BTI724 RIX → TBS Jul 23, 00:40 UTCJul 23, 00:55 UTC15m
2026-07-22 BTI724 RIX → TBS Jul 22, 21:15 UTCJul 22, 23:45 UTC2h 30m
2026-07-22 BTI6UQ MUC → RIX Jul 22, 18:30 UTCJul 22, 20:15 UTC1h 45m
2026-07-22 BTI8BX RIX → MUC Jul 22, 15:35 UTCJul 22, 17:35 UTC2h 0m
2026-07-22 BTI3FA SOF → RIX Jul 22, 12:30 UTCJul 22, 14:35 UTC2h 5m
2026-07-22 BTI3VR RIX → SOF Jul 22, 11:10 UTCJul 22, 11:20 UTC10m
2026-07-22 BTI74A RIX → BER Jul 22, 04:15 UTCJul 22, 05:25 UTC1h 10m
2026-07-21 BTI6BM - Jul 21, 16:25 UTCJul 21, 18:50 UTC2h 25m
2026-07-21 BTI6BL RIX → LGW Jul 21, 12:50 UTCJul 21, 15:20 UTC2h 30m
2026-07-21 BTI31J - Jul 21, 11:25 UTCJul 21, 11:55 UTC30m
2026-07-21 BTI9UG AMS → TLL Jul 21, 08:25 UTCJul 21, 10:30 UTC2h 5m
2026-07-21 BTI8FH TLL → AMS Jul 21, 04:40 UTCJul 21, 06:40 UTC2h 0m
2026-07-21 BTI8FC TIA → TLL Jul 21, 00:55 UTCJul 21, 03:25 UTC2h 30m
2026-07-20 BTI29P TLL → TIA Jul 20, 20:35 UTCJul 20, 23:05 UTC2h 30m
2026-07-20 BTI860 - Jul 20, 15:05 UTCJul 20, 17:10 UTC2h 5m
2026-07-20 BTI859 TLL → AMS Jul 20, 11:20 UTCJul 20, 13:30 UTC2h 10m
2026-07-20 BTI98R BRU → TLL Jul 20, 08:10 UTCJul 20, 10:25 UTC2h 15m
2026-07-20 BTI2YH TLL → BRU Jul 20, 04:50 UTCJul 20, 07:05 UTC2h 15m
2026-07-19 BTI7NK - Jul 19, 20:50 UTCJul 19, 22:20 UTC1h 30m
2026-07-19 BTI3ZN - Jul 19, 18:20 UTCJul 19, 19:55 UTC1h 35m
2026-07-19 BTI4EC OSL → TLL Jul 19, 16:15 UTCJul 19, 17:25 UTC1h 10m
2026-07-19 BTI7HW TLL → OSL Jul 19, 14:15 UTCJul 19, 15:25 UTC1h 10m
2026-07-19 BTI3UB HER → TLL Jul 19, 09:20 UTCJul 19, 12:50 UTC3h 30m

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 YL-AAW page for operator, model, and routing details .

Mode-S 502D27 frequently asked

What is Mode-S code 502D27?
502D27 is an ICAO 24-bit transponder address. Allocated to Latvia. Assigned to YL-AAW.
Where is Mode-S 502D27 registered?
Mode-S code 502D27 is allocated to Latvia (LV). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 502D27 broadcasting right now?
No active broadcast right now. Last signal was 27d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 502D27, octal 24026447, decimal 5,254,439.
What flights does 502D27 operate?
Mode-S 502D27 has broadcast 20 distinct callsigns, including SWR3ME, SWR2279, SWR5HA, SWR24C, SWR96E.