sensors Mode-S transponder

502D7A

ICAO 24-bit transponder address · allocated to Latvia

Currently assigned to YL-ABP · AIRBUS A220-300

Hex
502D7A
Octal
24026572
Decimal
5,254,522
Country
LV
Tail
YL-ABP
Type
BCS3
Broadcasting now · callsign BTI8XQ · 37,000 ft
Flights observed
233
Distinct callsigns
20
Country
LV
Last broadcast
1h ago

Current position

502D7A is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 502D7A 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
ASL90F - 8 2026-05-12
ASL54C - 6 2026-05-18
ASL18A Spurling Aviation 6 2026-05-18
ASL38K Spurling Aviation 5 2026-05-21
ASL26G Spurling Aviation 5 2026-05-21
ASL98C - 4 2026-05-12
ASL53E Spurling Aviation 4 2026-05-08
ASL422 Spurling Aviation 4 2026-05-13
ASL27D Spurling Aviation 4 2026-05-08
SWR49P Swiss International Air Lines 3 2026-04-24
SWR2GZ Swiss International Air Lines 3 2026-04-24
BTI3WX Air Baltic 3 2026-05-26
BTI3U9 Air Baltic 3 2026-05-25
ASL53L - 3 2026-05-21
ASL49U - 3 2026-05-16
ASL45X Spurling Aviation 3 2026-05-16
ASL423 Spurling Aviation 3 2026-05-13
ASL15M Spurling Aviation 3 2026-05-21
SWR868L Swiss International Air Lines 2 2026-04-20
SWR4WG Swiss International Air Lines 2 2026-04-20

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 BTI8XQ RIX → MLA May 30, 08:00 UTCMay 30, 08:30 UTC30m
2026-05-30 BTI3KB KEF → RIX May 30, 01:05 UTCMay 30, 04:30 UTC3h 25m
2026-05-29 BTI2HU RIX → KEF May 29, 20:20 UTCMay 30, 00:00 UTC3h 40m
2026-05-29 BTI37D VNO → RIX May 29, 18:30 UTCMay 29, 19:05 UTC35m
2026-05-29 BTI84D AMS → VNO May 29, 15:45 UTCMay 29, 17:40 UTC1h 55m
2026-05-29 BTI98T VNO → AMS May 29, 11:40 UTCMay 29, 13:50 UTC2h 10m
2026-05-29 BTI8KY AMS → VNO May 29, 08:40 UTCMay 29, 10:35 UTC1h 55m
2026-05-29 BTI7HB VNO → AMS May 29, 05:00 UTCMay 29, 07:05 UTC2h 5m
2026-05-28 BTI39J MUC → VNO May 28, 20:00 UTCMay 28, 21:50 UTC1h 50m
2026-05-28 BTI42K VNO → VNO May 28, 17:10 UTCMay 28, 18:50 UTC1h 40m
2026-05-28 BTI8QA DUS → VNO May 28, 14:10 UTCMay 28, 16:05 UTC1h 55m
2026-05-28 BTI3TP VNO → DUS May 28, 11:10 UTCMay 28, 13:10 UTC2h 0m
2026-05-28 BTI8XR ZRH → VNO May 28, 08:15 UTCMay 28, 10:20 UTC2h 5m
2026-05-28 BTI4QN VNO → ZRH May 28, 04:45 UTCMay 28, 07:00 UTC2h 15m
2026-05-27 BTI3PR CDG → VNO May 27, 18:35 UTCMay 27, 20:45 UTC2h 10m
2026-05-27 BTI3FL VNO → CDG May 27, 14:45 UTCMay 27, 17:20 UTC2h 35m
2026-05-27 BTI8KY AMS → VNO May 27, 08:45 UTCMay 27, 10:35 UTC1h 50m
2026-05-27 BTI7HB VNO → AMS May 27, 04:59 UTCMay 27, 07:25 UTC2h 26m
2026-05-26 BTI3LR RIX → VNO May 26, 21:09 UTCMay 26, 21:34 UTC25m
2026-05-26 BTI8TK CTA → RIX May 26, 16:05 UTCMay 26, 19:20 UTC3h 15m
2026-05-26 BTI7HT RIX → CTA May 26, 11:54 UTCMay 26, 14:55 UTC3h 0m
2026-05-26 BTI65T LGW → RIX May 26, 08:24 UTCMay 26, 10:54 UTC2h 30m
2026-05-26 BTI87A RIX → LGW May 26, 04:35 UTCMay 26, 07:15 UTC2h 40m
2026-05-26 BTI3WX TKU → RIX May 26, 02:39 UTCMay 26, 03:19 UTC40m
2026-05-25 BTI3U9 RIX → TKU May 25, 21:35 UTCMay 25, 22:25 UTC50m
2026-05-25 BTI8GC ZRH → RIX May 25, 18:00 UTCMay 25, 20:09 UTC2h 10m
2026-05-25 BTI9AG RIX → ZRH May 25, 14:45 UTCMay 25, 17:00 UTC2h 15m
2026-05-24 BTI9802 VNO → RIX May 24, 05:20 UTCMay 24, 08:55 UTC3h 35m
2026-05-23 BTI8XQ RIX → MLA May 23, 08:05 UTCMay 23, 11:15 UTC3h 10m
2026-05-23 BTI31T TLL → RIX May 23, 06:30 UTCMay 23, 06:55 UTC25m
2026-05-23 BTI31G RIX → TLL May 23, 04:50 UTCMay 23, 05:30 UTC40m
2026-05-23 BTI3WX TKU → RIX May 23, 02:25 UTCMay 23, 03:00 UTC34m
2026-05-22 BTI3U9 RIX → TKU May 22, 21:10 UTCMay 22, 21:55 UTC45m
2026-05-22 BTI3DV DUS → RIX May 22, 18:30 UTCMay 22, 20:20 UTC1h 50m
2026-05-22 BTI3TG RIX → DUS May 22, 15:25 UTCMay 22, 17:15 UTC1h 50m
2026-05-22 BTI23Y BEG → RIX May 22, 12:20 UTCMay 22, 14:25 UTC2h 5m
2026-05-21 ASL15M BEG → MAD May 21, 17:10 UTCMay 21, 20:05 UTC2h 55m
2026-05-21 ASL53L BEG → MAD May 21, 12:40 UTCMay 21, 15:30 UTC2h 50m
2026-05-21 ASL38K AMS → BEG May 21, 08:15 UTCMay 21, 10:15 UTC2h 0m
2026-05-21 ASL26G BEG → AMS May 21, 04:50 UTCMay 21, 07:00 UTC2h 10m
2026-05-20 ASL64A BRU → BEG May 20, 19:10 UTCMay 20, 21:40 UTC2h 30m
2026-05-20 ASL72D FRA → BEG May 20, 15:40 UTCMay 20, 18:15 UTC2h 35m
2026-05-20 ASL76H ARN → BEG May 20, 08:20 UTCMay 20, 10:45 UTC2h 25m
2026-05-20 ASL96K BEG → ARN May 20, 04:40 UTCMay 20, 07:00 UTC2h 20m
2026-05-19 ASL47E LCA → BEG May 19, 15:15 UTCMay 19, 17:40 UTC2h 25m
2026-05-19 ASL71H BEG → LCA May 19, 11:45 UTCMay 19, 13:55 UTC2h 10m
2026-05-19 ASL38K AMS → BEG May 19, 08:25 UTCMay 19, 10:20 UTC1h 55m
2026-05-19 ASL26G BEG → AMS May 19, 04:50 UTCMay 19, 07:05 UTC2h 15m
2026-05-18 ASL54D BEG → PVK May 18, 19:10 UTCMay 18, 20:20 UTC1h 10m
2026-05-18 ASL81E BEG → FCO May 18, 16:15 UTCMay 18, 17:25 UTC1h 10m

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

Mode-S 502D7A frequently asked

What is Mode-S code 502D7A?
502D7A is an ICAO 24-bit transponder address. Allocated to Latvia. Assigned to YL-ABP.
Where is Mode-S 502D7A registered?
Mode-S code 502D7A is allocated to Latvia (LV). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 502D7A broadcasting right now?
Yes. Mode-S 502D7A is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 502D7A, octal 24026572, decimal 5,254,522.
What flights does 502D7A operate?
Mode-S 502D7A has broadcast 20 distinct callsigns, including ASL90F, ASL54C, ASL18A, ASL38K, ASL26G.