sensors Mode-S transponder

502D88

ICAO 24-bit transponder address · allocated to Latvia

Currently assigned to YL-ABT · AIRBUS A220-300

Hex
502D88
Octal
24026610
Decimal
5,254,536
Country
LV
Tail
YL-ABT
Type
BCS3
No current signal · last broadcast 16h ago
Flights observed
12
Distinct callsigns
9
Country
LV
Last broadcast
16h ago

Last known position

Most recent position reported by Mode-S 502D88.

Country allocation

The ICAO 24-bit address 502D88 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 9 distinct

Callsign Airline Flights Last seen
BTI6RZ - 2 2026-04-14
BEL9CK - 2 2026-04-13
BEL4QA - 2 2026-04-13
BTI6RV - 1 2026-04-14
BTI6C4 Air Baltic 1 2026-04-13
BEL9SZ - 1 2026-04-13
BEL6ZJ Brussels Airlines 1 2026-04-12
BEL6LX - 1 2026-04-12
BEL5RA - 1 2026-04-13

Recent flights last 12

DateFlightRouteTakeoffLandingDuration
2026-04-14 BTI6RZ - Apr 14, 09:10 UTCApr 14, 10:20 UTC1h 10m
2026-04-14 BTI6RZ - Apr 14, 08:25 UTCApr 14, 09:05 UTC40m
2026-04-14 BTI6RV - Apr 14, 05:15 UTCApr 14, 07:00 UTC1h 45m
2026-04-13 BTI6C4 BRU → RIX Apr 13, 17:50 UTCApr 13, 19:50 UTC2h 0m
2026-04-13 BEL9SZ VNO → BRU Apr 13, 13:30 UTCApr 13, 15:45 UTC2h 15m
2026-04-13 BEL9CK - Apr 13, 11:55 UTCApr 13, 12:15 UTC20m
2026-04-13 BEL9CK BRU → VNO Apr 13, 10:10 UTCApr 13, 12:15 UTC2h 5m
2026-04-13 BEL4QA - Apr 13, 08:20 UTCApr 13, 09:10 UTC50m
2026-04-13 BEL4QA - Apr 13, 07:50 UTCApr 13, 08:15 UTC25m
2026-04-13 BEL5RA BRU → VIE Apr 13, 05:00 UTCApr 13, 06:25 UTC1h 25m
2026-04-12 BEL6ZJ MAD → BRU Apr 12, 19:25 UTCApr 12, 20:15 UTC50m
2026-04-12 BEL6LX - Apr 12, 17:15 UTCApr 12, 18:05 UTC50m

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

Mode-S 502D88 frequently asked

What is Mode-S code 502D88?
502D88 is an ICAO 24-bit transponder address. Allocated to Latvia. Assigned to YL-ABT.
Where is Mode-S 502D88 registered?
Mode-S code 502D88 is allocated to Latvia (LV). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 502D88 broadcasting right now?
No active broadcast right now. Last signal was 16h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 502D88, octal 24026610, decimal 5,254,536.
What flights does 502D88 operate?
Mode-S 502D88 has broadcast 9 distinct callsigns, including BTI6RZ, BEL9CK, BEL4QA, BTI6RV, BTI6C4.