sensors Mode-S transponder

502CC8

ICAO 24-bit transponder address · allocated to Latvia

Currently assigned to YL-CSC · AIRBUS A220-300

Hex
502CC8
Octal
24026310
Decimal
5,254,344
Country
LV
Tail
YL-CSC
Type
BCS3
Photo of YL-CSC
No current signal · last broadcast 15h ago
Flights observed
11
Distinct callsigns
9
Country
LV
Last broadcast
15h ago

Last known position

Most recent position reported by Mode-S 502CC8.

Country allocation

The ICAO 24-bit address 502CC8 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
BTI78F - 2 2026-04-13
BTI4XH Air Baltic 2 2026-04-13
SWR9Q - 1 2026-04-14
SWR319V - 1 2026-04-14
SWR2LB - 1 2026-04-14
BTI8GJ - 1 2026-04-13
BTI8GC Air Baltic 1 2026-04-12
BTI69R - 1 2026-04-13
BTI31C - 1 2026-04-13

Recent flights last 11

DateFlightRouteTakeoffLandingDuration
2026-04-14 SWR2LB - Apr 14, 10:45 UTCApr 14, 11:05 UTC20m
2026-04-14 SWR319V DUS → ZRH Apr 14, 08:10 UTCApr 14, 09:05 UTC55m
2026-04-14 SWR9Q ZRH → DUS Apr 14, 06:00 UTCApr 14, 06:55 UTC55m
2026-04-13 BTI4XH MUC → TLL Apr 13, 19:50 UTCApr 13, 21:35 UTC1h 45m
2026-04-13 BTI4XH MUC → TLL Apr 13, 19:30 UTCApr 13, 20:10 UTC40m
2026-04-13 BTI78F - Apr 13, 16:15 UTCApr 13, 18:25 UTC2h 10m
2026-04-13 BTI78F - Apr 13, 16:10 UTCApr 13, 18:25 UTC2h 15m
2026-04-13 BTI31C RIX → TLL Apr 13, 13:20 UTCApr 13, 13:55 UTC35m
2026-04-13 BTI69R - Apr 13, 08:20 UTCApr 13, 10:30 UTC2h 10m
2026-04-13 BTI8GJ - Apr 13, 04:30 UTCApr 13, 07:00 UTC2h 30m
2026-04-12 BTI8GC ZRH → RIX Apr 12, 18:10 UTCApr 12, 20:10 UTC2h 0m

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

Mode-S 502CC8 frequently asked

What is Mode-S code 502CC8?
502CC8 is an ICAO 24-bit transponder address. Allocated to Latvia. Assigned to YL-CSC.
Where is Mode-S 502CC8 registered?
Mode-S code 502CC8 is allocated to Latvia (LV). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 502CC8 broadcasting right now?
No active broadcast right now. Last signal was 15h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 502CC8, octal 24026310, decimal 5,254,344.
What flights does 502CC8 operate?
Mode-S 502CC8 has broadcast 9 distinct callsigns, including BTI78F, BTI4XH, SWR9Q, SWR319V, SWR2LB.