sensors Mode-S transponder

502DAE

ICAO 24-bit transponder address · allocated to Latvia

Currently assigned to YL-BTD · AIRBUS A220-300

Hex
502DAE
Octal
24026656
Decimal
5,254,574
Country
LV
Tail
YL-BTD
Type
BCS3
No current signal · last broadcast 9h ago
Flights observed
495
Distinct callsigns
20
Country
LV
Last broadcast
9h ago

Last known position

Most recent position reported by Mode-S 502DAE.

Country allocation

The ICAO 24-bit address 502DAE 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
AUA380 Austrian Airlines 9 2026-06-18
AUA379 - 9 2026-06-18
AUA353F - 7 2026-06-21
AUA34X - 7 2026-06-21
AUA66T - 6 2026-06-17
AUA66HJ - 6 2026-06-17
AUA66A Austrian Airlines 6 2026-06-16
AUA645L Austrian Airlines 6 2026-06-16
AUA319U - 6 2026-06-22
SWR4CA Swiss International Air Lines 5 2026-05-09
SWR3ME Swiss International Air Lines 5 2026-05-08
SWR248Z Swiss International Air Lines 5 2026-05-09
SWR2279 Swiss International Air Lines 5 2026-05-09
AUA71V - 5 2026-06-20
AUA718 - 5 2026-06-20
AUA30P - 5 2026-06-23
SWR8YP Swiss International Air Lines 4 2026-05-02
SWR868L - 4 2026-04-16
SWR4WG Swiss International Air Lines 4 2026-05-10
AUA312U - 4 2026-06-25

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 ASL47E - Jul 14, 15:05 UTCJul 14, 17:30 UTC2h 25m
2026-07-14 ASL71H BEG → LCA Jul 14, 11:45 UTCJul 14, 13:55 UTC2h 10m
2026-07-14 ASL38K AMS → BEG Jul 14, 08:25 UTCJul 14, 10:15 UTC1h 50m
2026-07-14 ASL26G BEG → AMS Jul 14, 05:00 UTCJul 14, 07:10 UTC2h 10m
2026-07-13 ASL22G - Jul 13, 20:25 UTCJul 13, 22:10 UTC1h 45m
2026-07-13 ASL54W BEG → AMS Jul 13, 16:50 UTCJul 13, 19:00 UTC2h 10m
2026-07-13 ASL12X - Jul 13, 15:05 UTCJul 13, 15:55 UTC50m
2026-07-13 ASL58D - Jul 13, 12:10 UTCJul 13, 13:05 UTC55m
2026-07-13 ASL86C CHQ → BEG Jul 13, 07:55 UTCJul 13, 09:45 UTC1h 50m
2026-07-13 ASL64F BEG → CHQ Jul 13, 05:05 UTCJul 13, 06:35 UTC1h 30m
2026-07-12 ASL64A OSL → BEG Jul 12, 20:30 UTCJul 12, 22:55 UTC2h 25m
2026-07-12 ASL72D BEG → OSL Jul 12, 16:50 UTCJul 12, 19:20 UTC2h 30m
2026-07-12 ASL83Z - Jul 12, 12:05 UTCJul 12, 15:01 UTC2h 55m
2026-07-12 ASL90M - Jul 12, 06:40 UTCJul 12, 10:05 UTC3h 25m
2026-07-11 ASL31B - Jul 11, 19:50 UTCJul 11, 20:50 UTC1h 0m
2026-07-11 ASL96A - Jul 11, 17:35 UTCJul 11, 18:40 UTC1h 5m
2026-07-11 ASL423 - Jul 11, 14:45 UTCJul 11, 16:05 UTC1h 20m
2026-07-11 ASL422 - Jul 11, 12:05 UTCJul 11, 13:20 UTC1h 15m
2026-07-11 ASL51N BCN → BEG Jul 11, 08:25 UTCJul 11, 10:30 UTC2h 5m
2026-07-11 ASL63H BEG → BCN Jul 11, 04:40 UTCJul 11, 07:05 UTC2h 25m
2026-07-10 ASL22G AMS → BEG Jul 10, 20:00 UTCJul 10, 21:45 UTC1h 45m
2026-07-10 ASL54W BEG → AMS Jul 10, 16:15 UTCJul 10, 18:25 UTC2h 10m
2026-07-10 ASL38K AMS → BEG Jul 10, 08:40 UTCJul 10, 10:25 UTC1h 45m
2026-07-10 ASL26G BEG → AMS Jul 10, 04:55 UTCJul 10, 07:10 UTC2h 15m
2026-07-09 ASL45X - Jul 9, 18:50 UTCJul 9, 20:50 UTC2h 0m
2026-07-09 ASL49U BEG → CDG Jul 9, 15:25 UTCJul 9, 17:40 UTC2h 15m
2026-07-09 ASL39F OPO → BEG Jul 9, 10:00 UTCJul 9, 13:20 UTC3h 20m
2026-07-09 ASL49J BEG → OPO Jul 9, 05:35 UTCJul 9, 09:00 UTC3h 25m
2026-07-08 ASL64A OSL → BEG Jul 8, 19:55 UTCJul 8, 22:05 UTC2h 10m
2026-07-08 ASL72D BEG → OSL Jul 8, 15:45 UTCJul 8, 18:35 UTC2h 50m
2026-07-08 ASL48X - Jul 8, 12:05 UTCJul 8, 14:35 UTC2h 30m
2026-07-08 ASL38M - Jul 8, 08:30 UTCJul 8, 10:40 UTC2h 10m
2026-07-08 ASL15A - Jul 8, 06:20 UTCJul 8, 06:45 UTC25m
2026-07-08 ASL57F - Jul 8, 04:40 UTCJul 8, 05:00 UTC20m
2026-07-07 ASL47E - Jul 7, 15:15 UTCJul 7, 17:30 UTC2h 15m
2026-07-07 ASL71H - Jul 7, 11:55 UTCJul 7, 13:55 UTC2h 0m
2026-07-07 ASL37H VLC → BEG Jul 7, 08:10 UTCJul 7, 10:45 UTC2h 35m
2026-07-07 ASL69U BEG → VLC Jul 7, 04:15 UTCJul 7, 06:45 UTC2h 30m
2026-07-06 ASL88B STR → BEG Jul 6, 19:15 UTCJul 6, 20:35 UTC1h 20m
2026-07-06 ASL99K BEG → STR Jul 6, 16:55 UTCJul 6, 18:25 UTC1h 30m
2026-07-06 ASL423 - Jul 6, 14:40 UTCJul 6, 15:50 UTC1h 10m
2026-07-06 ASL422 - Jul 6, 12:00 UTCJul 6, 13:15 UTC1h 15m
2026-07-06 ASL88G ZRH → BEG Jul 6, 08:10 UTCJul 6, 09:30 UTC1h 20m
2026-07-06 ASL82X BEG → ZRH Jul 6, 05:30 UTCJul 6, 07:00 UTC1h 30m
2026-07-05 ASL96U LHR → BEG Jul 5, 19:25 UTCJul 5, 21:40 UTC2h 15m
2026-07-05 ASL60L BEG → LHR Jul 5, 15:30 UTCJul 5, 18:10 UTC2h 40m
2026-07-05 ASL71G - Jul 5, 08:50 UTCJul 5, 10:45 UTC1h 55m
2026-07-05 ASL86T BEG → CDG Jul 5, 04:55 UTCJul 5, 07:20 UTC2h 25m
2026-07-04 ASL45X CDG → BEG Jul 4, 19:25 UTCJul 4, 21:20 UTC1h 55m
2026-07-04 ASL49U BEG → CDG Jul 4, 15:45 UTCJul 4, 18:05 UTC2h 20m

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

Mode-S 502DAE frequently asked

What is Mode-S code 502DAE?
502DAE is an ICAO 24-bit transponder address. Allocated to Latvia. Assigned to YL-BTD.
Where is Mode-S 502DAE registered?
Mode-S code 502DAE is allocated to Latvia (LV). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 502DAE broadcasting right now?
No active broadcast right now. Last signal was 9h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 502DAE, octal 24026656, decimal 5,254,574.
What flights does 502DAE operate?
Mode-S 502DAE has broadcast 20 distinct callsigns, including AUA380, AUA379, AUA353F, AUA34X, AUA66T.