sensors Mode-S transponder

151EE9

ICAO 24-bit transponder address · allocated to Russia

Currently assigned to RA-73449 · AIRBUS A-320neo

Hex
151EE9
Octal
05217351
Decimal
1,384,169
Country
RU
Tail
RA-73449
Type
A20N
No current signal · last broadcast 9h ago
Flights observed
85
Distinct callsigns
7
Country
RU
Last broadcast
9h ago

Last known position

Most recent position reported by Mode-S 151EE9.

Country allocation

The ICAO 24-bit address 151EE9 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 7 distinct

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 SBI3005 DME → YKS May 29, 18:25 UTCMay 29, 19:45 UTC1h 20m
2026-05-28 SBI3046 HTA → DME May 28, 15:25 UTCMay 29, 00:35 UTC9h 10m
2026-05-28 SBI3046 HTA → DME May 28, 03:35 UTCMay 28, 03:55 UTC20m
2026-05-27 SBI3045 DME → HTA May 27, 14:25 UTCMay 28, 00:30 UTC10h 5m
2026-05-25 SBI3045 DME → HTA May 25, 06:20 UTCMay 26, 00:24 UTC18h 4m
2026-05-25 SBI3006 YKS → DME May 25, 05:50 UTCMay 26, 00:24 UTC18h 34m
2026-05-24 SBI3006 YKS → DME May 24, 20:20 UTCMay 25, 18:00 UTC21h 40m
2026-05-24 SBI3006 YKS → DME May 24, 19:50 UTCMay 25, 18:00 UTC22h 10m
2026-05-24 SBI3046 HTA → DME May 24, 02:25 UTCMay 24, 20:25 UTC18h 0m
2026-05-24 SBI3046 HTA → DME May 24, 00:20 UTCMay 24, 20:25 UTC20h 5m
2026-05-23 SBI3046 HTA → DME May 23, 23:40 UTCMay 24, 20:25 UTC20h 45m
2026-05-23 SBI3046 HTA → DME May 23, 14:25 UTCMay 24, 03:10 UTC12h 46m
2026-05-22 SBI3045 DME → HTA May 22, 17:20 UTCMay 23, 15:25 UTC22h 4m
2026-05-22 SBI3045 DME → HTA May 22, 02:00 UTCMay 22, 17:55 UTC15h 55m
2026-05-21 SBI3045 DME → HTA May 21, 17:30 UTCMay 22, 14:25 UTC20h 55m
2026-05-21 SBI3006 YKS → DME May 21, 06:20 UTCMay 22, 02:30 UTC20h 10m
2026-05-21 SBI3006 YKS → DME May 21, 05:50 UTCMay 22, 02:30 UTC20h 40m
2026-05-20 SBI3006 YKS → DME May 20, 20:20 UTCMay 21, 18:10 UTC21h 50m
2026-05-20 SBI3006 YKS → DME May 20, 19:40 UTCMay 21, 18:10 UTC22h 30m
2026-05-20 SBI3005 DME → YKS May 20, 00:35 UTCMay 20, 20:25 UTC19h 51m
2026-05-19 SBI3006 YKS → DME May 19, 06:20 UTCMay 20, 00:40 UTC18h 20m
2026-05-19 SBI3006 YKS → DME May 19, 05:55 UTCMay 20, 00:40 UTC18h 45m
2026-05-18 SBI3006 YKS → DME May 18, 20:15 UTCMay 19, 07:30 UTC11h 15m
2026-05-18 SBI3046 HTA → DME May 18, 02:20 UTCMay 18, 20:20 UTC17h 59m
2026-05-17 SBI3045 DME → HTA May 17, 15:10 UTCMay 18, 02:55 UTC11h 45m
2026-05-17 SBI3045 DME → HTA May 17, 14:25 UTCMay 17, 14:35 UTC10m
2026-05-17 SBI3046 HTA → DME May 17, 06:05 UTCMay 17, 06:25 UTC20m
2026-05-16 SBI3045 DME → HTA May 16, 15:16 UTCMay 17, 00:30 UTC9h 15m
2026-05-15 SBI3045 DME → HTA May 15, 18:45 UTCMay 16, 18:10 UTC23h 26m
2026-05-15 SBI3045 DME → HTA May 15, 15:35 UTCMay 15, 15:45 UTC10m
2026-05-14 SBI3045 DME → HTA May 14, 14:20 UTCMay 15, 00:15 UTC9h 55m
2026-05-12 SBI3006 YKS → DME May 12, 18:35 UTCMay 13, 07:15 UTC12h 40m
2026-05-12 SBI3060 NER → DME May 12, 07:10 UTCMay 12, 09:30 UTC2h 20m
2026-05-11 SBI3060 NER → DME May 11, 10:50 UTCMay 12, 09:30 UTC22h 41m
2026-05-10 SBI3062 BQS → DME May 10, 21:25 UTCMay 11, 12:15 UTC14h 50m
2026-05-10 SBI3046 HTA → DME May 10, 02:45 UTCMay 10, 21:35 UTC18h 50m
2026-05-09 SBI3046 HTA → DME May 9, 14:10 UTCMay 10, 04:09 UTC14h 0m
2026-05-09 SBI3006 YKS → DME May 9, 05:55 UTCMay 9, 07:25 UTC1h 30m
2026-05-05 SBI3006 YKS → DME May 5, 19:35 UTCMay 6, 07:45 UTC12h 10m
2026-05-05 SBI3006 YKS → DME May 5, 12:05 UTCMay 5, 12:20 UTC15m
2026-05-04 SBI3005 DME → YKS May 4, 12:20 UTCMay 5, 08:00 UTC19h 41m
2026-05-04 SBI3005 DME → YKS May 4, 10:45 UTCMay 5, 08:00 UTC21h 16m
2026-05-03 SBI3046 HTA → DME May 3, 03:35 UTCMay 3, 03:50 UTC15m
2026-05-02 SBI3045 DME → HTA May 2, 15:10 UTCMay 3, 02:55 UTC11h 45m
2026-05-02 SBI3045 DME → HTA May 2, 06:20 UTCMay 3, 02:55 UTC20h 35m
2026-05-02 SBI3006 YKS → DME May 2, 06:10 UTCMay 3, 02:55 UTC20h 45m
2026-05-01 SBI3006 YKS → DME May 1, 20:20 UTCMay 2, 19:05 UTC22h 45m
2026-05-01 SBI3006 YKS → DME May 1, 19:45 UTCMay 2, 17:55 UTC22h 10m
2026-04-30 SBI3006 YKS → DME Apr 30, 05:45 UTCApr 30, 07:15 UTC1h 30m
2026-04-29 SBI3006 YKS → DME Apr 29, 06:19 UTCApr 30, 06:15 UTC23h 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-73449 page for operator, model, and routing details .

Mode-S 151EE9 frequently asked

What is Mode-S code 151EE9?
151EE9 is an ICAO 24-bit transponder address. Allocated to Russia. Assigned to RA-73449.
Where is Mode-S 151EE9 registered?
Mode-S code 151EE9 is allocated to Russia (RU). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 151EE9 broadcasting right now?
No active broadcast right now. Last signal was 9h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 151EE9, octal 05217351, decimal 1,384,169.
What flights does 151EE9 operate?
Mode-S 151EE9 has broadcast 7 distinct callsigns, including SBI3006, SBI3046, SBI3045, SBI3060, SBI3005.