sensors Mode-S transponder

0ACB0D

ICAO 24-bit transponder address · allocated to Costa Rica

Currently assigned to HK-5430 · ATR-42-600

Hex
0ACB0D
Octal
02545415
Decimal
707,341
Country
CR
Tail
HK-5430
Type
AT46
No current signal · last broadcast 6h ago
Flights observed
103
Distinct callsigns
20
Country
CR
Last broadcast
6h ago

Last known position

Most recent position reported by Mode-S 0ACB0D.

Country allocation

The ICAO 24-bit address 0ACB0D 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

Callsign Airline Flights Last seen
NSE8767 SATENA 7 2026-05-26
NSE8605 SATENA 7 2026-05-26
NSE8724 SATENA 6 2026-05-25
NSE8742 - 5 2026-05-20
NSE8619 SATENA 5 2026-05-23
NSE8903 SATENA 4 2026-04-27
NSE8766 SATENA 4 2026-05-21
NSE8902 SATENA 3 2026-04-27
NSE8879 - 3 2026-05-25
NSE8743 SATENA 3 2026-05-20
NSE8733 SATENA 3 2026-05-23
NSE8732 SATENA 3 2026-05-22
NSE8686 SATENA 3 2026-05-23
NSE8899 SATENA 2 2026-05-24
NSE8898 SATENA 2 2026-05-22
NSE8776 SATENA 2 2026-04-23
NSE8711 SATENA 2 2026-05-16
NSE8710 SATENA 2 2026-05-16
NSE8669 SATENA 2 2026-05-26
NSE8658 SATENA 2 2026-05-26

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 NSE8625 SVI → NVA May 29, 19:05 UTCMay 29, 19:25 UTC20m
2026-05-29 NSE8624 NVA → SVI May 29, 17:20 UTCMay 29, 17:40 UTC20m
2026-05-27 NSE8602 BOG → EOH May 27, 15:00 UTCMay 27, 15:15 UTC15m
2026-05-27 NSE8863 - May 27, 13:15 UTCMay 27, 13:45 UTC30m
2026-05-26 NSE8714 BOG → AUC May 26, 18:05 UTCMay 26, 18:24 UTC20m
2026-05-26 NSE8605 EOH → BOG May 26, 16:55 UTCMay 26, 17:09 UTC15m
2026-05-26 NSE8767 BOG → EOH May 26, 15:00 UTCMay 26, 15:20 UTC20m
2026-05-26 NSE8771 - May 26, 13:19 UTCMay 26, 13:40 UTC20m
2026-05-26 NSE8770 - May 26, 11:05 UTCMay 26, 11:24 UTC20m
2026-05-26 NSE8669 PUU → BOG May 26, 03:35 UTCMay 26, 03:55 UTC20m
2026-05-26 NSE8658 BOG → PUU May 26, 00:39 UTCMay 26, 00:54 UTC15m
2026-05-25 NSE8737 SJE → BOG May 25, 23:10 UTCMay 25, 23:30 UTC20m
2026-05-25 NSE8736 BOG → SJE May 25, 21:19 UTCMay 25, 21:40 UTC20m
2026-05-25 NSE8879 - May 25, 20:09 UTCMay 25, 20:34 UTC25m
2026-05-25 NSE8724 BOG → UIB May 25, 11:40 UTCMay 25, 12:00 UTC20m
2026-05-24 NSE8899 APO → BOG May 24, 23:10 UTCMay 24, 23:30 UTC20m
2026-05-23 NSE8619 EOH → BOG May 23, 22:55 UTCMay 23, 23:05 UTC10m
2026-05-23 NSE8767 BOG → EOH May 23, 18:55 UTCMay 23, 19:05 UTC10m
2026-05-23 NSE8633 SVI → BOG May 23, 17:25 UTCMay 23, 17:45 UTC20m
2026-05-23 NSE8632 BOG → SVI May 23, 15:30 UTCMay 23, 15:50 UTC20m
2026-05-23 NSE8721 TCO → BOG May 23, 14:10 UTCMay 23, 14:20 UTC10m
2026-05-23 NSE8686 BOG → TCO May 23, 10:55 UTCMay 23, 11:10 UTC15m
2026-05-23 NSE8733 PUU → BOG May 23, 01:05 UTCMay 23, 01:30 UTC25m
2026-05-22 NSE8732 BOG → PUU May 22, 17:40 UTCMay 22, 17:55 UTC15m
2026-05-22 NSE8879 - May 22, 16:10 UTCMay 22, 16:35 UTC25m
2026-05-22 NSE8724 BOG → UIB May 22, 11:20 UTCMay 22, 11:40 UTC21m
2026-05-22 NSE8799 APO → BOG May 22, 02:25 UTCMay 22, 02:45 UTC20m
2026-05-22 NSE8898 BOG → APO May 22, 00:00 UTCMay 22, 00:15 UTC15m
2026-05-21 NSE8766 EOH → BOG May 21, 22:45 UTCMay 21, 22:55 UTC10m
2026-05-21 NSE6535 - May 21, 19:40 UTCMay 21, 20:00 UTC20m
2026-05-21 NSE6534 - May 21, 18:10 UTCMay 21, 18:30 UTC20m
2026-05-21 NSE8767 BOG → EOH May 21, 16:20 UTCMay 21, 16:40 UTC20m
2026-05-21 NSE6751 - May 21, 15:00 UTCMay 21, 15:10 UTC10m
2026-05-21 NSE6750 - May 21, 13:05 UTCMay 21, 13:20 UTC15m
2026-05-21 NSE8899 APO → BOG May 21, 01:25 UTCMay 21, 01:45 UTC20m
2026-05-20 NSE8898 BOG → APO May 20, 22:50 UTCMay 20, 23:10 UTC20m
2026-05-20 NSE8009 PUU → BOG May 20, 20:45 UTCMay 20, 21:15 UTC30m
2026-05-20 NSE8658 BOG → PUU May 20, 15:25 UTCMay 20, 15:45 UTC20m
2026-05-20 NSE8743 VGZ → BOG May 20, 14:00 UTCMay 20, 14:20 UTC20m
2026-05-20 NSE8742 - May 20, 11:10 UTCMay 20, 11:30 UTC20m
2026-05-19 NSE8619 EOH → BOG May 19, 23:25 UTCMay 19, 23:40 UTC15m
2026-05-19 NSE8616 BOG → EOH May 19, 21:35 UTCMay 19, 21:55 UTC20m
2026-05-19 NSE8605 EOH → BOG May 19, 20:30 UTCMay 19, 20:45 UTC15m
2026-05-19 NSE8767 BOG → EOH May 19, 16:10 UTCMay 19, 16:20 UTC10m
2026-05-19 NSE8685 TCO → BOG May 19, 14:55 UTCMay 19, 15:05 UTC10m
2026-05-19 NSE8686 BOG → TCO May 19, 11:40 UTCMay 19, 11:55 UTC15m
2026-05-18 NSE8619 EOH → BOG May 18, 23:20 UTCMay 18, 23:35 UTC15m
2026-05-18 NSE8616 BOG → EOH May 18, 21:30 UTCMay 18, 21:50 UTC20m
2026-05-18 NSE8605 EOH → BOG May 18, 20:15 UTCMay 18, 20:25 UTC10m
2026-05-18 NSE8767 BOG → EOH May 18, 18:25 UTCMay 18, 18:45 UTC19m

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-5430 page for operator, model, and routing details .

Mode-S 0ACB0D frequently asked

What is Mode-S code 0ACB0D?
0ACB0D is an ICAO 24-bit transponder address. Allocated to Costa Rica. Assigned to HK-5430.
Where is Mode-S 0ACB0D registered?
Mode-S code 0ACB0D 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 0ACB0D broadcasting right now?
No active broadcast right now. Last signal was 6h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 0ACB0D, octal 02545415, decimal 707,341.
What flights does 0ACB0D operate?
Mode-S 0ACB0D has broadcast 20 distinct callsigns, including NSE8767, NSE8605, NSE8724, NSE8742, NSE8619.