sensors Mode-S transponder

0AC9DE

ICAO 24-bit transponder address · allocated to Costa Rica

Currently assigned to HK-5360 · AIRBUS A-320neo

Hex
0AC9DE
Octal
02544736
Decimal
707,038
Country
CR
Tail
HK-5360
Type
A20N
No current signal · last broadcast 3h ago
Flights observed
145
Distinct callsigns
20
Country
CR
Last broadcast
3h ago

Last known position

Most recent position reported by Mode-S 0AC9DE.

Country allocation

The ICAO 24-bit address 0AC9DE falls within the block assigned to Costa Rica (CR) by ICAO Annex 10, Volume III. Every aircraft registered in Costa Rica 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

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 AVA241 BOG → SCL May 29, 22:20 UTCMay 30, 00:30 UTC2h 10m
2026-05-29 AVA9453 CUC → BOG May 29, 15:55 UTCMay 29, 18:45 UTC2h 50m
2026-05-29 AVA8595 VUP → BOG May 29, 14:35 UTCMay 29, 14:50 UTC15m
2026-05-28 AVA265 CUN → BOG May 28, 23:25 UTCMay 29, 02:25 UTC3h 0m
2026-05-28 AVA264 BOG → CUN May 28, 18:50 UTCMay 28, 21:55 UTC3h 5m
2026-05-28 AVA021 JFK → BOG May 28, 16:50 UTCMay 28, 17:05 UTC15m
2026-05-28 AVA021 JFK → BOG May 28, 11:55 UTCMay 28, 14:15 UTC2h 20m
2026-05-28 AVA020 BOG → JFK May 28, 05:15 UTCMay 28, 10:15 UTC5h 0m
2026-05-28 AVA267 SJU → MDE May 28, 01:45 UTCMay 28, 02:00 UTC15m
2026-05-27 AVA267 SJU → MDE May 27, 21:25 UTCMay 28, 00:25 UTC3h 0m
2026-05-27 AVA266 MDE → SJU May 27, 15:10 UTCMay 27, 19:55 UTC4h 45m
2026-05-25 AVA116 SCL → BOG May 25, 23:54 UTCMay 26, 01:40 UTC1h 45m
2026-05-25 AVA115 BOG → SCL May 25, 13:20 UTCMay 25, 15:35 UTC2h 15m
2026-05-25 AVA125 BOG → UIO May 25, 03:30 UTCMay 25, 11:05 UTC7h 35m
2026-05-24 AVA211 JFK → BOG May 24, 20:20 UTCMay 24, 21:30 UTC1h 10m
2026-05-24 AVA210 BOG → JFK May 24, 12:20 UTCMay 24, 17:30 UTC5h 10m
2026-05-24 AVA248 GRU → BOG May 24, 04:20 UTCMay 24, 10:00 UTC5h 40m
2026-05-23 AVA249 BOG → GRU May 23, 19:45 UTCMay 24, 01:05 UTC5h 20m
2026-05-23 AVA021 JFK → BOG May 23, 17:45 UTCMay 23, 17:55 UTC10m
2026-05-23 AVA021 JFK → BOG May 23, 12:50 UTCMay 23, 15:15 UTC2h 25m
2026-05-23 AVA020 BOG → JFK May 23, 05:40 UTCMay 23, 10:50 UTC5h 10m
2026-05-23 AVA9313 MDE → BOG May 23, 02:55 UTCMay 23, 03:20 UTC25m
2026-05-23 AVA9308 BOG → MDE May 23, 00:50 UTCMay 23, 01:05 UTC15m
2026-05-22 AVA035 MIA → CTG May 22, 20:05 UTCMay 22, 22:50 UTC2h 45m
2026-05-22 AVA034 CTG → MIA May 22, 15:50 UTCMay 22, 18:35 UTC2h 45m
2026-05-22 AVA9517 CTG → BOG May 22, 00:50 UTCMay 22, 03:50 UTC3h 0m
2026-05-21 AVA9842 AXM → BOG May 21, 23:00 UTCMay 21, 23:15 UTC15m
2026-05-21 AVA9841 CTG → BGA May 21, 21:10 UTCMay 21, 21:25 UTC15m
2026-05-21 HK5360 - May 21, 19:25 UTCMay 21, 19:40 UTC15m
2026-05-20 AVA9216 CLO → BOG May 20, 15:35 UTCMay 20, 15:45 UTC10m
2026-05-20 AVA248 GRU → BOG May 20, 04:35 UTCMay 20, 10:15 UTC5h 41m
2026-05-19 AVA249 BOG → GRU May 19, 20:25 UTCMay 20, 01:30 UTC5h 5m
2026-05-19 AVA8587 BOG → PSO May 19, 13:25 UTCMay 19, 16:05 UTC2h 40m
2026-05-19 AVA240 SCL → BOG May 19, 08:05 UTCMay 19, 10:10 UTC2h 5m
2026-05-18 AVA241 BOG → SCL May 18, 21:40 UTCMay 18, 23:40 UTC2h 0m
2026-05-18 AVA9711 BGA → BOG May 18, 18:55 UTCMay 18, 19:15 UTC20m
2026-05-18 AVA9710 BOG → BGA May 18, 17:00 UTCMay 18, 17:15 UTC15m
2026-05-18 AVA8435 MDE → BOG May 18, 12:30 UTCMay 18, 12:50 UTC20m
2026-05-18 AVA9252 BOG → MDE May 18, 10:45 UTCMay 18, 10:55 UTC10m
2026-05-18 AVA247 IAD → BOG May 18, 00:15 UTCMay 18, 00:30 UTC15m
2026-05-17 AVA247 IAD → BOG May 17, 19:50 UTCMay 17, 21:55 UTC2h 5m
2026-05-17 AVA246 BOG → IAD May 17, 13:01 UTCMay 17, 18:05 UTC5h 5m
2026-05-17 AVA248 GRU → BOG May 17, 04:55 UTCMay 17, 10:45 UTC5h 50m
2026-05-16 AVA249 BOG → GRU May 16, 20:35 UTCMay 17, 00:45 UTC4h 10m
2026-05-16 AVA249 BOG → GRU May 16, 19:40 UTCMay 16, 19:55 UTC15m
2026-05-16 AVA093 CUR → BOG May 16, 16:50 UTCMay 16, 17:10 UTC20m
2026-05-16 AVA093 CUR → BOG May 16, 15:45 UTCMay 16, 16:00 UTC15m
2026-05-16 AVA092 BOG → CUR May 16, 12:35 UTCMay 16, 13:46 UTC1h 10m
2026-05-16 AVA187 MEX → BOG May 16, 10:25 UTCMay 16, 10:46 UTC20m
2026-05-16 AVA187 MEX → BOG May 16, 06:55 UTCMay 16, 09:21 UTC2h 25m

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 HK-5360 page for operator, model, and routing details .

Mode-S 0AC9DE frequently asked

What is Mode-S code 0AC9DE?
0AC9DE is an ICAO 24-bit transponder address. Allocated to Costa Rica. Assigned to HK-5360.
Where is Mode-S 0AC9DE registered?
Mode-S code 0AC9DE is allocated to Costa Rica (CR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 0AC9DE broadcasting right now?
No active broadcast right now. Last signal was 3h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 0AC9DE, octal 02544736, decimal 707,038.
What flights does 0AC9DE operate?
Mode-S 0AC9DE has broadcast 20 distinct callsigns, including AVA021, AVA217, AVA020, AVA249, AVA218.