sensors Mode-S transponder

0900B5

ICAO 24-bit transponder address · allocated to Angola

Currently assigned to D2-EEB · DE HAVILLAND DHC-8-400 Dash 8 · operated by Government of Angola

Hex
0900B5
Octal
02200265
Decimal
590,005
Country
AO
Tail
D2-EEB
Type
DH8D
No current signal · last broadcast 20h ago
Flights observed
52
Distinct callsigns
0
Country
AO
Last broadcast
20h ago

Last known position

Most recent position reported by Mode-S 0900B5.

Country allocation

The ICAO 24-bit address 0900B5 falls within the block assigned to Angola (AO) by ICAO Annex 10, Volume III. Every aircraft registered in Angola 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.

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 - - May 29, 12:35 UTCMay 29, 12:55 UTC20m
2026-05-29 - - May 29, 11:00 UTCMay 29, 11:20 UTC20m
2026-05-28 - - May 28, 17:20 UTCMay 28, 17:40 UTC20m
2026-05-26 - - May 26, 16:00 UTCMay 26, 16:20 UTC20m
2026-05-26 - - May 26, 14:35 UTCMay 26, 14:50 UTC15m
2026-05-26 - - May 26, 12:05 UTCMay 26, 12:24 UTC20m
2026-05-26 - - May 26, 10:25 UTCMay 26, 10:44 UTC20m
2026-05-25 - - May 25, 16:40 UTCMay 25, 17:05 UTC25m
2026-05-25 - - May 25, 10:15 UTCMay 25, 10:35 UTC20m
2026-05-24 - - May 24, 09:25 UTCMay 24, 09:40 UTC15m
2026-05-20 - - May 20, 19:20 UTCMay 20, 19:50 UTC30m
2026-05-20 - - May 20, 17:35 UTCMay 20, 18:10 UTC35m
2026-05-20 - - May 20, 16:15 UTCMay 20, 16:35 UTC20m
2026-05-20 - - May 20, 09:45 UTCMay 20, 10:05 UTC20m
2026-05-20 - - May 20, 07:55 UTCMay 20, 08:20 UTC25m
2026-05-19 - - May 19, 06:40 UTCMay 19, 07:10 UTC30m
2026-05-16 - - May 16, 17:55 UTCMay 16, 18:05 UTC10m
2026-05-15 - - May 15, 06:55 UTCMay 15, 07:35 UTC40m
2026-05-05 - - May 5, 06:00 UTCMay 5, 06:10 UTC10m
2026-05-02 - - May 2, 11:30 UTCMay 2, 11:40 UTC10m
2026-05-02 - - May 2, 07:05 UTCMay 2, 07:15 UTC10m
2026-05-01 - - May 1, 16:55 UTCMay 1, 17:10 UTC15m
2026-05-01 - - May 1, 09:20 UTCMay 1, 09:30 UTC10m
2026-04-30 - - Apr 30, 18:05 UTCApr 30, 18:15 UTC10m
2026-04-30 - - Apr 30, 13:55 UTCApr 30, 14:35 UTC40m
2026-04-29 - - Apr 29, 16:05 UTCApr 29, 16:15 UTC10m
2026-04-29 - - Apr 29, 13:35 UTCApr 29, 13:45 UTC10m
2026-04-23 - - Apr 23, 17:45 UTCApr 23, 18:15 UTC30m
2026-04-23 - - Apr 23, 10:35 UTCApr 23, 10:50 UTC15m
2026-04-22 - - Apr 22, 09:05 UTCApr 22, 09:15 UTC10m
2026-04-21 - - Apr 21, 08:30 UTCApr 21, 08:40 UTC10m
2026-04-21 - - Apr 21, 05:00 UTCApr 21, 05:10 UTC10m
2026-04-20 - - Apr 20, 16:20 UTCApr 20, 16:45 UTC25m
2026-04-20 - - Apr 20, 11:00 UTCApr 20, 11:10 UTC10m
2026-04-17 - - Apr 17, 18:50 UTCApr 17, 19:20 UTC30m
2026-04-17 - - Apr 17, 16:55 UTCApr 17, 17:15 UTC20m
2026-04-17 - - Apr 17, 15:40 UTCApr 17, 15:50 UTC10m
2026-04-17 - - Apr 17, 11:30 UTCApr 17, 12:00 UTC30m
2026-04-17 - - Apr 17, 09:20 UTCApr 17, 09:35 UTC15m
2026-04-17 - - Apr 17, 06:10 UTCApr 17, 06:30 UTC20m
2026-04-16 - - Apr 16, 17:50 UTCApr 16, 18:50 UTC1h 0m
2026-04-16 - - Apr 16, 11:54 UTCApr 16, 12:19 UTC25m
2026-04-16 - - Apr 16, 08:50 UTCApr 16, 09:00 UTC10m
2026-04-15 - - Apr 15, 20:25 UTCApr 15, 20:50 UTC25m
2026-04-15 - - Apr 15, 18:10 UTCApr 15, 18:40 UTC30m
2026-04-15 - - Apr 15, 11:25 UTCApr 15, 11:55 UTC30m
2026-04-14 - - Apr 14, 19:20 UTCApr 14, 19:45 UTC25m
2026-04-14 - - Apr 14, 17:25 UTCApr 14, 17:55 UTC30m
2026-04-14 - - Apr 14, 15:20 UTCApr 14, 15:50 UTC30m
2026-04-14 - - Apr 14, 12:00 UTCApr 14, 12:25 UTC25m

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 D2-EEB page for operator, model, and routing details .

Mode-S 0900B5 frequently asked

What is Mode-S code 0900B5?
0900B5 is an ICAO 24-bit transponder address. Allocated to Angola. Assigned to D2-EEB.
Where is Mode-S 0900B5 registered?
Mode-S code 0900B5 is allocated to Angola (AO). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 0900B5 broadcasting right now?
No active broadcast right now. Last signal was 20h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 0900B5, octal 02200265, decimal 590,005.