sensors Mode-S transponder

151DDB

ICAO 24-bit transponder address · allocated to Russia

Currently assigned to RA-73179 · AIRBUS A-320

Hex
151DDB
Octal
05216733
Decimal
1,383,899
Country
RU
Tail
RA-73179
Type
A320
No current signal · last broadcast 5h ago
Flights observed
103
Distinct callsigns
20
Country
RU
Last broadcast
5h ago

Last known position

Most recent position reported by Mode-S 151DDB.

Country allocation

The ICAO 24-bit address 151DDB falls within the block assigned to Russia (RU) by ICAO Annex 10, Volume III. Every aircraft registered in Russia 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 AFL1394 SVO → PEE May 29, 18:10 UTCMay 29, 19:30 UTC1h 20m
2026-05-29 AFL1028 SVO → MRV May 29, 09:20 UTCMay 29, 09:50 UTC30m
2026-05-29 AFL1937 KGF → SVO May 29, 04:40 UTCMay 29, 07:00 UTC2h 20m
2026-05-27 AFL1215 KUF → SVO May 27, 17:40 UTCMay 27, 18:20 UTC40m
2026-05-27 AFL1215 KUF → SVO May 27, 17:00 UTCMay 27, 17:10 UTC10m
2026-05-27 AFL1214 SVO → KUF May 27, 14:40 UTCMay 27, 14:50 UTC10m
2026-05-27 AFL1052 SVO → MCX May 27, 05:09 UTCMay 27, 05:40 UTC30m
2026-05-27 AFL1511 SGC → SVO May 27, 02:24 UTCMay 27, 02:49 UTC25m
2026-05-26 AFL1510 SVO → SGC May 26, 18:50 UTCMay 26, 20:05 UTC1h 15m
2026-05-26 AFL1192 SVO → KZN May 26, 11:30 UTCMay 26, 11:54 UTC25m
2026-05-25 AFL1215 KUF → SVO May 25, 16:55 UTCMay 25, 18:10 UTC1h 15m
2026-05-25 AFL1214 SVO → KUF May 25, 14:00 UTCMay 25, 15:05 UTC1h 5m
2026-05-25 AFL1504 SVO → TJM May 25, 06:10 UTCMay 25, 07:50 UTC1h 40m
2026-05-24 AFL1496 SVO → GRV May 24, 13:10 UTCMay 24, 23:30 UTC10h 20m
2026-05-23 AFL1762 SVO → OMS May 23, 19:40 UTCMay 24, 01:15 UTC5h 35m
2026-05-22 AFL640 AER → IST May 22, 14:20 UTCMay 22, 14:30 UTC10m
2026-05-22 AFL601 EVN → AER May 22, 08:15 UTCMay 22, 08:55 UTC40m
2026-05-22 AFL600 ICN → SVO May 22, 06:15 UTCMay 22, 06:25 UTC10m
2026-05-21 AFL1004 SVO → KGD May 21, 12:15 UTCMay 21, 13:05 UTC50m
2026-05-21 AFL1180 SVO → VOG May 21, 04:45 UTCMay 21, 05:15 UTC30m
2026-05-20 AFL1762 SVO → OMS May 20, 20:20 UTCMay 20, 20:50 UTC30m
2026-05-20 AFL1762 SVO → OMS May 20, 19:25 UTCMay 20, 19:40 UTC15m
2026-05-20 AFL1213 KUF → SVO May 20, 14:05 UTCMay 20, 14:25 UTC20m
2026-05-19 AFL1459 NOZ → SVO May 19, 03:50 UTCMay 19, 08:55 UTC5h 5m
2026-05-19 AFL1459 NOZ → SVO May 19, 01:15 UTCMay 19, 01:40 UTC25m
2026-05-18 AFL1458 SVO → NOZ May 18, 20:45 UTCMay 18, 23:55 UTC3h 10m
2026-05-18 AFL1458 SVO → NOZ May 18, 19:50 UTCMay 18, 20:10 UTC20m
2026-05-18 AFL1259 UFA → SVO May 18, 10:05 UTCMay 18, 16:50 UTC6h 45m
2026-05-17 AFL799 AYT → UFA May 17, 19:45 UTCMay 17, 22:30 UTC2h 45m
2026-05-17 AFL800 GOJ → AYT May 17, 17:25 UTCMay 17, 17:40 UTC15m
2026-05-17 AFL801 SVO → KZN May 17, 07:25 UTCMay 17, 16:30 UTC9h 5m
2026-05-17 AFL798 UFA → AYT May 17, 05:20 UTCMay 17, 05:40 UTC20m
2026-05-16 AFL799 AYT → UFA May 16, 19:10 UTCMay 17, 04:30 UTC9h 20m
2026-05-16 AFL800 GOJ → AYT May 16, 17:15 UTCMay 16, 17:40 UTC25m
2026-05-16 AFL801 SVO → KZN May 16, 07:16 UTCMay 16, 09:35 UTC2h 20m
2026-05-16 AFL798 UFA → AYT May 16, 05:00 UTCMay 16, 05:25 UTC25m
2026-05-15 AFL1533 CEK → SVO May 15, 09:45 UTCMay 15, 19:45 UTC9h 59m
2026-05-15 AFL1479 ABA → SVO May 15, 03:25 UTCMay 15, 04:10 UTC45m
2026-05-15 AFL1478 SVO → ABA May 15, 00:50 UTCMay 15, 01:40 UTC50m
2026-05-14 AFL010 SVO → LED May 14, 06:50 UTCMay 14, 07:50 UTC1h 0m
2026-05-12 AFL1235 UFA → SVO May 12, 19:25 UTCMay 12, 19:55 UTC30m
2026-05-12 AFL1235 UFA → SVO May 12, 18:15 UTCMay 12, 18:45 UTC30m
2026-05-12 AFL1234 SVO → UFA May 12, 14:55 UTCMay 12, 15:15 UTC20m
2026-05-11 AFL1061 OSW → SVO May 11, 12:15 UTCMay 11, 13:50 UTC1h 35m
2026-05-11 AFL1060 SVO → OSW May 11, 08:15 UTCMay 11, 08:30 UTC15m
2026-05-10 AFL1950 SVO → CIT May 10, 22:15 UTCMay 10, 22:25 UTC10m
2026-05-10 AFL1256 SVO → KRR May 10, 03:14 UTCMay 10, 04:00 UTC45m
2026-05-09 AFL1915 NQZ → SVO May 9, 12:30 UTCMay 9, 19:19 UTC6h 50m
2026-05-07 AFL1963 NQZ → SVO May 7, 16:00 UTCMay 8, 06:30 UTC14h 29m
2026-05-07 AFL1963 NQZ → SVO May 7, 02:00 UTCMay 7, 17:55 UTC15h 55m

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 RA-73179 page for operator, model, and routing details .

Mode-S 151DDB frequently asked

What is Mode-S code 151DDB?
151DDB is an ICAO 24-bit transponder address. Allocated to Russia. Assigned to RA-73179.
Where is Mode-S 151DDB registered?
Mode-S code 151DDB is allocated to Russia (RU). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 151DDB broadcasting right now?
No active broadcast right now. Last signal was 5h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 151DDB, octal 05216733, decimal 1,383,899.
What flights does 151DDB operate?
Mode-S 151DDB has broadcast 20 distinct callsigns, including AFL2954, AFL2859, AFL1963, AFL1762, AFL1479.