sensors Mode-S transponder

502CD0

ICAO 24-bit transponder address · allocated to Latvia

Currently assigned to YL-CSG · AIRBUS A220-300

Hex
502CD0
Octal
24026320
Decimal
5,254,352
Country
LV
Tail
YL-CSG
Type
BCS3
No current signal · last broadcast Jul 20, 13:35 UTC
Flights observed
575
Distinct callsigns
20
Country
LV
Last broadcast
Jul 20, 13:35 UTC

Last known position

Most recent position reported by Mode-S 502CD0.

Country allocation

The ICAO 24-bit address 502CD0 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
BTI92L - 9 2026-07-15
BTI7HQ - 9 2026-07-15
BTI79E Air Baltic 8 2026-05-16
BTI43N Air Baltic 8 2026-05-16
BTI98T Air Baltic 7 2026-07-20
BTI3TG - 7 2026-07-14
BTI3DV - 7 2026-07-14
BTI84D - 6 2026-07-19
BTI9ZG - 5 2026-06-28
BTI9UG - 5 2026-06-30
BTI8KY Air Baltic 5 2026-07-20
BTI860 - 5 2026-07-17
BTI859 - 5 2026-07-17
BTI7WE - 5 2026-06-28
BTI7HB Air Baltic 5 2026-07-20
BTI74A Air Baltic 5 2026-06-11
BTI6RZ Air Baltic 5 2026-06-09
BTI6RV Air Baltic 5 2026-06-09
BTI36D - 5 2026-07-14
BTI35Z Air Baltic 5 2026-06-08

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-20 BTI98T VNO → AMS Jul 20, 11:25 UTCJul 20, 13:30 UTC2h 5m
2026-07-20 BTI8KY AMS → VNO Jul 20, 08:40 UTCJul 20, 10:30 UTC1h 50m
2026-07-20 BTI7HB VNO → AMS Jul 20, 05:10 UTCJul 20, 07:05 UTC1h 55m
2026-07-19 BTI3LR RIX → VNO Jul 19, 22:40 UTCJul 19, 23:15 UTC35m
2026-07-19 BTI2PG - Jul 19, 20:35 UTCJul 19, 21:20 UTC45m
2026-07-19 BTI24X - Jul 19, 18:55 UTCJul 19, 19:40 UTC45m
2026-07-19 BTI37D VNO → RIX Jul 19, 17:35 UTCJul 19, 18:10 UTC35m
2026-07-19 BTI84D - Jul 19, 14:50 UTCJul 19, 16:40 UTC1h 50m
2026-07-19 BTI98T VNO → AMS Jul 19, 11:30 UTCJul 19, 13:35 UTC2h 5m
2026-07-19 BTI8KY AMS → VNO Jul 19, 08:35 UTCJul 19, 10:30 UTC1h 55m
2026-07-19 BTI7HB VNO → AMS Jul 19, 05:05 UTCJul 19, 07:10 UTC2h 5m
2026-07-18 BTI3LR - Jul 18, 22:05 UTCJul 18, 22:40 UTC35m
2026-07-18 BTI7TX CFU → RIX Jul 18, 18:00 UTCJul 18, 20:20 UTC2h 20m
2026-07-18 BTI6CV RIX → CFU Jul 18, 13:50 UTCJul 18, 16:25 UTC2h 35m
2026-07-18 BTI31J TLL → RIX Jul 18, 12:20 UTCJul 18, 12:55 UTC35m
2026-07-18 BTI9CN RHO → TLL Jul 18, 06:30 UTCJul 18, 10:10 UTC3h 40m
2026-07-18 BTI9ZW - Jul 18, 01:34 UTCJul 18, 05:05 UTC3h 31m
2026-07-17 BTI2WK CPH → TLL Jul 17, 20:35 UTCJul 17, 21:44 UTC1h 10m
2026-07-17 BTI29H TLL → CPH Jul 17, 18:15 UTCJul 17, 19:30 UTC1h 15m
2026-07-17 BTI860 - Jul 17, 15:20 UTCJul 17, 17:15 UTC1h 55m
2026-07-17 BTI859 TLL → AMS Jul 17, 11:45 UTCJul 17, 14:00 UTC2h 15m
2026-07-17 BTI4YE - Jul 17, 10:15 UTCJul 17, 10:50 UTC35m
2026-07-17 BTI8ED - Jul 17, 07:25 UTCJul 17, 09:15 UTC1h 50m
2026-07-17 BTI89G - Jul 17, 04:25 UTCJul 17, 06:15 UTC1h 50m
2026-07-17 BTI35G VNO → RIX Jul 17, 02:45 UTCJul 17, 03:25 UTC40m
2026-07-16 BTI39J - Jul 16, 20:05 UTCJul 16, 21:05 UTC1h 0m
2026-07-16 BTI42K VNO → MUC Jul 16, 17:20 UTCJul 16, 19:05 UTC1h 45m
2026-07-16 BTI9801 TLL → VNO Jul 16, 15:19 UTCJul 16, 16:09 UTC50m
2026-07-16 BTI42U - Jul 16, 10:29 UTCJul 16, 14:29 UTC4h 0m
2026-07-16 BTI8ZF - Jul 16, 04:40 UTCJul 16, 09:10 UTC4h 30m
2026-07-15 BTI92L - Jul 15, 18:05 UTCJul 15, 20:50 UTC2h 45m
2026-07-15 BTI7HQ - Jul 15, 14:15 UTCJul 15, 16:45 UTC2h 30m
2026-07-15 BTI72X - Jul 15, 11:35 UTCJul 15, 13:15 UTC1h 40m
2026-07-15 BTI3BP TLL → BER Jul 15, 09:10 UTCJul 15, 10:40 UTC1h 30m
2026-07-15 BTI3EL CPH → TLL Jul 15, 07:05 UTCJul 15, 08:20 UTC1h 15m
2026-07-15 BTI6UV TLL → CPH Jul 15, 04:30 UTCJul 15, 05:45 UTC1h 15m
2026-07-14 BTI36D - Jul 14, 21:15 UTCJul 14, 21:50 UTC35m
2026-07-14 BTI3DV DUS → RIX Jul 14, 18:20 UTCJul 14, 20:10 UTC1h 50m
2026-07-14 BTI3TG - Jul 14, 15:30 UTCJul 14, 17:20 UTC1h 50m
2026-07-14 BTI3FA - Jul 14, 12:20 UTCJul 14, 14:30 UTC2h 10m
2026-07-14 BTI3VR - Jul 14, 08:55 UTCJul 14, 11:00 UTC2h 5m
2026-07-14 BTI725 - Jul 14, 02:25 UTCJul 14, 06:35 UTC4h 10m
2026-07-14 BTI724 - Jul 14, 00:55 UTCJul 14, 01:05 UTC10m
2026-07-13 BTI724 - Jul 13, 21:05 UTCJul 13, 23:45 UTC2h 40m
2026-07-13 BTI6C4 - Jul 13, 17:55 UTCJul 13, 19:55 UTC2h 0m
2026-07-13 BEL9SZ VNO → BRU Jul 13, 13:45 UTCJul 13, 16:05 UTC2h 20m
2026-07-13 BEL9CK BRU → VNO Jul 13, 10:40 UTCJul 13, 12:40 UTC2h 0m
2026-07-13 BEL4QA - Jul 13, 07:55 UTCJul 13, 09:25 UTC1h 30m
2026-07-13 BEL5RA BRU → VIE Jul 13, 05:40 UTCJul 13, 07:01 UTC1h 20m
2026-07-12 BEL9SZ VNO → BRU Jul 12, 16:35 UTCJul 12, 18:45 UTC2h 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-CSG page for operator, model, and routing details .

Mode-S 502CD0 frequently asked

What is Mode-S code 502CD0?
502CD0 is an ICAO 24-bit transponder address. Allocated to Latvia. Assigned to YL-CSG.
Where is Mode-S 502CD0 registered?
Mode-S code 502CD0 is allocated to Latvia (LV). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 502CD0 broadcasting right now?
No active broadcast right now. Last signal was Jul 20, 13:35 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 502CD0, octal 24026320, decimal 5,254,352.
What flights does 502CD0 operate?
Mode-S 502CD0 has broadcast 20 distinct callsigns, including BTI92L, BTI7HQ, BTI79E, BTI43N, BTI98T.