sensors Mode-S transponder

502D2D

ICAO 24-bit transponder address · allocated to Latvia

Currently assigned to YL-PAH · DIAMOND DA-40 Club Star

Hex
502D2D
Octal
24026455
Decimal
5,254,445
Country
LV
Tail
YL-PAH
Type
DA40
No current signal · last broadcast 19h ago
Flights observed
111
Distinct callsigns
1
Country
LV
Last broadcast
19h ago

Last known position

Most recent position reported by Mode-S 502D2D.

Country allocation

The ICAO 24-bit address 502D2D 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 1 distinct

Callsign Airline Flights Last seen
YLPAH - 109 2026-07-13

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 YLPAH - Jul 13, 11:50 UTCJul 13, 12:05 UTC15m
2026-07-12 YLPAH - Jul 12, 12:40 UTCJul 12, 13:01 UTC20m
2026-07-12 YLPAH - Jul 12, 10:55 UTCJul 12, 11:20 UTC25m
2026-07-10 YLPAH - Jul 10, 12:30 UTCJul 10, 12:40 UTC10m
2026-07-10 YLPAH - Jul 10, 11:10 UTCJul 10, 12:00 UTC50m
2026-07-10 YLPAH - Jul 10, 06:25 UTCJul 10, 07:35 UTC1h 10m
2026-07-07 YLPAH LPX → LPX Jul 7, 12:30 UTCJul 7, 12:45 UTC15m
2026-07-07 YLPAH - Jul 7, 10:25 UTCJul 7, 12:00 UTC1h 35m
2026-07-06 YLPAH - Jul 6, 14:05 UTCJul 6, 14:50 UTC45m
2026-07-03 YLPAH - Jul 3, 14:40 UTCJul 3, 15:20 UTC40m
2026-07-03 YLPAH - Jul 3, 11:50 UTCJul 3, 13:00 UTC1h 10m
2026-07-02 YLPAH - Jul 2, 13:55 UTCJul 2, 14:45 UTC50m
2026-07-02 YLPAH - Jul 2, 11:40 UTCJul 2, 11:55 UTC15m
2026-07-01 YLPAH - Jul 1, 07:15 UTCJul 1, 08:25 UTC1h 10m
2026-06-30 YLPAH - Jun 30, 21:55 UTCJun 30, 22:45 UTC50m
2026-06-30 YLPAH - Jun 30, 11:00 UTCJun 30, 11:50 UTC50m
2026-06-29 YLPAH - Jun 29, 13:00 UTCJun 29, 14:19 UTC1h 20m
2026-06-29 YLPAH - Jun 29, 09:14 UTCJun 29, 09:40 UTC25m
2026-06-29 YLPAH - Jun 29, 07:20 UTCJun 29, 07:34 UTC15m
2026-06-27 YLPAH - Jun 27, 16:44 UTCJun 27, 18:15 UTC1h 30m
2026-06-27 YLPAH - Jun 27, 13:04 UTCJun 27, 14:09 UTC1h 5m
2026-06-23 YLPAH - Jun 23, 13:15 UTCJun 23, 13:24 UTC10m
2026-06-23 YLPAH - Jun 23, 12:05 UTCJun 23, 12:20 UTC15m
2026-06-23 YLPAH - Jun 23, 07:25 UTCJun 23, 07:40 UTC15m
2026-06-22 YLPAH - Jun 22, 11:44 UTCJun 22, 12:10 UTC25m
2026-06-22 YLPAH - Jun 22, 09:10 UTCJun 22, 09:19 UTC10m
2026-06-20 YLPAH - Jun 20, 13:09 UTCJun 20, 14:14 UTC1h 5m
2026-06-20 YLPAH - Jun 20, 07:34 UTCJun 20, 09:05 UTC1h 30m
2026-06-19 YLPAH - Jun 19, 10:35 UTCJun 19, 12:09 UTC1h 35m
2026-06-19 YLPAH - Jun 19, 07:29 UTCJun 19, 07:54 UTC25m
2026-06-18 YLPAH - Jun 18, 12:50 UTCJun 18, 14:25 UTC1h 35m
2026-06-18 YLPAH - Jun 18, 11:50 UTCJun 18, 12:00 UTC10m
2026-06-18 YLPAH - Jun 18, 07:55 UTCJun 18, 08:25 UTC30m
2026-06-17 YLPAH - Jun 17, 11:30 UTCJun 17, 12:45 UTC1h 15m
2026-06-16 YLPAH - Jun 16, 09:25 UTCJun 16, 10:45 UTC1h 20m
2026-06-15 YLPAH - Jun 15, 13:15 UTCJun 15, 14:40 UTC1h 25m
2026-06-15 YLPAH - Jun 15, 06:24 UTCJun 15, 06:35 UTC10m
2026-06-10 YLPAH - Jun 10, 15:25 UTCJun 10, 15:50 UTC25m
2026-06-10 YLPAH - Jun 10, 14:10 UTCJun 10, 14:50 UTC40m
2026-06-10 YLPAH - Jun 10, 12:30 UTCJun 10, 13:20 UTC50m
2026-06-10 YLPAH - Jun 10, 10:45 UTCJun 10, 11:50 UTC1h 5m
2026-06-10 YLPAH - Jun 10, 08:20 UTCJun 10, 08:40 UTC20m
2026-06-09 YLPAH - Jun 9, 12:15 UTCJun 9, 14:35 UTC2h 20m
2026-06-08 YLPAH - Jun 8, 09:15 UTCJun 8, 11:25 UTC2h 10m
2026-06-03 YLPAH - Jun 3, 14:10 UTCJun 3, 14:35 UTC25m
2026-06-03 YLPAH - Jun 3, 07:40 UTCJun 3, 09:15 UTC1h 35m
2026-06-02 YLPAH - Jun 2, 06:40 UTCJun 2, 07:15 UTC35m
2026-05-29 YLPAH - May 29, 14:15 UTCMay 29, 15:15 UTC1h 0m
2026-05-29 YLPAH - May 29, 07:55 UTCMay 29, 08:55 UTC1h 0m
2026-05-29 YLPAH - May 29, 06:35 UTCMay 29, 06:45 UTC10m

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

Mode-S 502D2D frequently asked

What is Mode-S code 502D2D?
502D2D is an ICAO 24-bit transponder address. Allocated to Latvia. Assigned to YL-PAH.
Where is Mode-S 502D2D registered?
Mode-S code 502D2D is allocated to Latvia (LV). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 502D2D broadcasting right now?
No active broadcast right now. Last signal was 19h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 502D2D, octal 24026455, decimal 5,254,445.
What flights does 502D2D operate?
Mode-S 502D2D has broadcast 1 distinct callsign, including YLPAH.