sensors Mode-S transponder

502DAA

ICAO 24-bit transponder address · allocated to Latvia

Currently assigned to YL-BTB · AIRBUS A220-300

Hex
502DAA
Octal
24026652
Decimal
5,254,570
Country
LV
Tail
YL-BTB
Type
BCS3
No current signal · last broadcast Jul 26, 21:45 UTC
Flights observed
696
Distinct callsigns
20
Country
LV
Last broadcast
Jul 26, 21:45 UTC

Last known position

Most recent position reported by Mode-S 502DAA.

Country allocation

The ICAO 24-bit address 502DAA 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
DLH9WA - 27 2026-06-30
DLH4CH - 27 2026-07-01
DLH1FN - 27 2026-06-30
DLH7LL - 26 2026-06-30
DLH4PW - 26 2026-06-30
DLH3LL - 26 2026-06-30
DLH5NF - 16 2026-06-30
DLH3UV - 15 2026-06-30
AFR79NB - 11 2026-07-18
AFR68JQ Air France 11 2026-07-18
AFR44XC - 11 2026-07-18
AFR1239 - 10 2026-07-18
AFR35CQ Air France 7 2026-07-18
AFR34ZZ Air France 7 2026-07-18
DLH4UY - 6 2026-06-27
DLH1EP - 6 2026-06-27
AUA719 - 5 2026-07-19
SWR9WE - 4 2026-06-10
SWR5HA - 4 2026-06-11
SWR56Z Swiss International Air Lines 4 2026-06-10

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 BTI39J MUC → VNO Jul 26, 20:00 UTCJul 26, 21:40 UTC1h 40m
2026-07-26 BTI42K VNO → VNO Jul 26, 17:10 UTCJul 26, 18:55 UTC1h 45m
2026-07-26 BTI8XR ZRH → VNO Jul 26, 13:55 UTCJul 26, 15:55 UTC2h 0m
2026-07-26 BTI4QN VNO → ZRH Jul 26, 10:50 UTCJul 26, 12:55 UTC2h 5m
2026-07-26 BTI8QA DUS → VNO Jul 26, 07:50 UTCJul 26, 09:35 UTC1h 45m
2026-07-26 BTI3TP VNO → DUS Jul 26, 04:40 UTCJul 26, 06:40 UTC2h 1m
2026-07-25 BTI2CJ NCE → VNO Jul 25, 23:45 UTCJul 26, 02:10 UTC2h 25m
2026-07-25 BTI9YR VNO → NCE Jul 25, 21:45 UTCJul 25, 22:15 UTC30m
2026-07-25 BTI9YR VNO → NCE Jul 25, 17:40 UTCJul 25, 20:40 UTC3h 0m
2026-07-25 BTI84D AMS → VNO Jul 25, 14:45 UTCJul 25, 16:35 UTC1h 50m
2026-07-25 BTI98T VNO → AMS Jul 25, 11:20 UTCJul 25, 13:20 UTC2h 0m
2026-07-25 BTI7RB MUC → VNO Jul 25, 07:20 UTCJul 25, 09:05 UTC1h 45m
2026-07-25 BTI9WL VNO → MUC Jul 25, 04:15 UTCJul 25, 05:50 UTC1h 35m
2026-07-24 BTI7RB MUC → VNO Jul 24, 21:55 UTCJul 24, 23:35 UTC1h 40m
2026-07-24 BTI9WL VNO → MUC Jul 24, 19:15 UTCJul 24, 20:55 UTC1h 40m
2026-07-24 BTI84D AMS → VNO Jul 24, 16:15 UTCJul 24, 18:05 UTC1h 50m
2026-07-24 BTI98T VNO → AMS Jul 24, 13:10 UTCJul 24, 15:05 UTC1h 55m
2026-07-24 BTI34K HEL → RIX Jul 24, 11:35 UTCJul 24, 12:10 UTC35m
2026-07-24 BTI6RZ AMS → RIX Jul 24, 08:45 UTCJul 24, 10:35 UTC1h 50m
2026-07-24 BTI6RV RIX → AMS Jul 24, 04:55 UTCJul 24, 06:50 UTC1h 55m
2026-07-24 BTI2VE OUL → RIX Jul 24, 02:00 UTCJul 24, 03:15 UTC1h 15m
2026-07-23 BTI2YQ RIX → OUL Jul 23, 22:10 UTCJul 23, 23:35 UTC1h 25m
2026-07-23 BTI9YF CDG → RIX Jul 23, 18:15 UTCJul 23, 20:40 UTC2h 25m
2026-07-23 BTI84F RIX → CDG Jul 23, 14:55 UTCJul 23, 17:10 UTC2h 15m
2026-07-23 BTI97L LJU → RIX Jul 23, 12:00 UTCJul 23, 13:55 UTC1h 55m
2026-07-23 BTI9RG RIX → LJU Jul 23, 09:00 UTCJul 23, 11:00 UTC2h 0m
2026-07-23 BTI1R2 OSL → RIX Jul 23, 06:50 UTCJul 23, 08:00 UTC1h 10m
2026-07-23 BTI15P RIX → OSL Jul 23, 04:20 UTCJul 23, 05:35 UTC1h 15m
2026-07-22 BTI4LF BLL → RIX Jul 22, 18:05 UTCJul 22, 19:30 UTC1h 25m
2026-07-22 BTI7BU RIX → BLL Jul 22, 15:50 UTCJul 22, 17:15 UTC1h 25m
2026-07-22 BTI79E AMS → RIX Jul 22, 12:55 UTCJul 22, 14:40 UTC1h 45m
2026-07-22 BTI43N RIX → AMS Jul 22, 11:10 UTCJul 22, 11:20 UTC10m
2026-07-22 BTI772 TLV → RIX Jul 22, 04:00 UTCJul 22, 10:25 UTC6h 25m
2026-07-21 BTI771 RIX → TLV Jul 21, 22:00 UTCJul 22, 01:55 UTC3h 55m
2026-07-21 BTI14B - Jul 21, 18:30 UTCJul 21, 19:30 UTC1h 0m
2026-07-21 BTI1P9 - Jul 21, 16:35 UTCJul 21, 17:40 UTC1h 5m
2026-07-21 BTI31B TLL → RIX Jul 21, 15:10 UTCJul 21, 15:45 UTC35m
2026-07-21 BTI31C RIX → TLL Jul 21, 13:50 UTCJul 21, 14:25 UTC35m
2026-07-21 BTI24H RHO → RIX Jul 21, 09:35 UTCJul 21, 12:55 UTC3h 20m
2026-07-21 BTI8PZ RIX → RHO Jul 21, 04:40 UTCJul 21, 07:55 UTC3h 15m
2026-07-20 BTI8HM LIS → RIX Jul 20, 16:10 UTCJul 20, 20:05 UTC3h 55m
2026-07-20 BTI7FR RIX → LIS Jul 20, 10:30 UTCJul 20, 14:50 UTC4h 20m
2026-07-20 BTI7KL VIE → RIX Jul 20, 07:45 UTCJul 20, 09:10 UTC1h 25m
2026-07-20 AUA720C - Jul 20, 04:00 UTCJul 20, 05:10 UTC1h 10m
2026-07-19 AUA719 - Jul 19, 21:50 UTCJul 19, 22:55 UTC1h 5m
2026-07-19 AUA528L LIN → VIE Jul 19, 18:30 UTCJul 19, 19:30 UTC1h 0m
2026-07-19 AUA52TV VIE → LIN Jul 19, 16:20 UTCJul 19, 17:30 UTC1h 10m
2026-07-19 AUA846 - Jul 19, 13:20 UTCJul 19, 15:15 UTC1h 55m
2026-07-19 AUA8RS - Jul 19, 10:00 UTCJul 19, 11:50 UTC1h 50m
2026-07-19 AUA828 LXS → VIE Jul 19, 07:05 UTCJul 19, 08:45 UTC1h 40m

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

Mode-S 502DAA frequently asked

What is Mode-S code 502DAA?
502DAA is an ICAO 24-bit transponder address. Allocated to Latvia. Assigned to YL-BTB.
Where is Mode-S 502DAA registered?
Mode-S code 502DAA is allocated to Latvia (LV). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 502DAA broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 21:45 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 502DAA, octal 24026652, decimal 5,254,570.
What flights does 502DAA operate?
Mode-S 502DAA has broadcast 20 distinct callsigns, including DLH9WA, DLH4CH, DLH1FN, DLH7LL, DLH4PW.