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
- Flights observed
- 85
- Distinct callsigns
- 7
- Country
- RU
- Last broadcast
- 9h ago
Last known position
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
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| SBI3006 | S7 Airlines (Siberia Airlines) | 27 | 2026-05-25 |
| SBI3046 | S7 Airlines (Siberia Airlines) | 23 | 2026-05-28 |
| SBI3045 | S7 Airlines (Siberia Airlines) | 21 | 2026-05-27 |
| SBI3060 | S7 Airlines (Siberia Airlines) | 5 | 2026-05-12 |
| SBI3005 | S7 Airlines (Siberia Airlines) | 5 | 2026-05-29 |
| SBI3062 | S7 Airlines (Siberia Airlines) | 3 | 2026-05-10 |
| SBI3059 | - | 1 | 2026-04-13 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-29 | SBI3005 | DME → YKS | May 29, 18:25 UTC | May 29, 19:45 UTC | 1h 20m |
| 2026-05-28 | SBI3046 | HTA → DME | May 28, 15:25 UTC | May 29, 00:35 UTC | 9h 10m |
| 2026-05-28 | SBI3046 | HTA → DME | May 28, 03:35 UTC | May 28, 03:55 UTC | 20m |
| 2026-05-27 | SBI3045 | DME → HTA | May 27, 14:25 UTC | May 28, 00:30 UTC | 10h 5m |
| 2026-05-25 | SBI3045 | DME → HTA | May 25, 06:20 UTC | May 26, 00:24 UTC | 18h 4m |
| 2026-05-25 | SBI3006 | YKS → DME | May 25, 05:50 UTC | May 26, 00:24 UTC | 18h 34m |
| 2026-05-24 | SBI3006 | YKS → DME | May 24, 20:20 UTC | May 25, 18:00 UTC | 21h 40m |
| 2026-05-24 | SBI3006 | YKS → DME | May 24, 19:50 UTC | May 25, 18:00 UTC | 22h 10m |
| 2026-05-24 | SBI3046 | HTA → DME | May 24, 02:25 UTC | May 24, 20:25 UTC | 18h 0m |
| 2026-05-24 | SBI3046 | HTA → DME | May 24, 00:20 UTC | May 24, 20:25 UTC | 20h 5m |
| 2026-05-23 | SBI3046 | HTA → DME | May 23, 23:40 UTC | May 24, 20:25 UTC | 20h 45m |
| 2026-05-23 | SBI3046 | HTA → DME | May 23, 14:25 UTC | May 24, 03:10 UTC | 12h 46m |
| 2026-05-22 | SBI3045 | DME → HTA | May 22, 17:20 UTC | May 23, 15:25 UTC | 22h 4m |
| 2026-05-22 | SBI3045 | DME → HTA | May 22, 02:00 UTC | May 22, 17:55 UTC | 15h 55m |
| 2026-05-21 | SBI3045 | DME → HTA | May 21, 17:30 UTC | May 22, 14:25 UTC | 20h 55m |
| 2026-05-21 | SBI3006 | YKS → DME | May 21, 06:20 UTC | May 22, 02:30 UTC | 20h 10m |
| 2026-05-21 | SBI3006 | YKS → DME | May 21, 05:50 UTC | May 22, 02:30 UTC | 20h 40m |
| 2026-05-20 | SBI3006 | YKS → DME | May 20, 20:20 UTC | May 21, 18:10 UTC | 21h 50m |
| 2026-05-20 | SBI3006 | YKS → DME | May 20, 19:40 UTC | May 21, 18:10 UTC | 22h 30m |
| 2026-05-20 | SBI3005 | DME → YKS | May 20, 00:35 UTC | May 20, 20:25 UTC | 19h 51m |
| 2026-05-19 | SBI3006 | YKS → DME | May 19, 06:20 UTC | May 20, 00:40 UTC | 18h 20m |
| 2026-05-19 | SBI3006 | YKS → DME | May 19, 05:55 UTC | May 20, 00:40 UTC | 18h 45m |
| 2026-05-18 | SBI3006 | YKS → DME | May 18, 20:15 UTC | May 19, 07:30 UTC | 11h 15m |
| 2026-05-18 | SBI3046 | HTA → DME | May 18, 02:20 UTC | May 18, 20:20 UTC | 17h 59m |
| 2026-05-17 | SBI3045 | DME → HTA | May 17, 15:10 UTC | May 18, 02:55 UTC | 11h 45m |
| 2026-05-17 | SBI3045 | DME → HTA | May 17, 14:25 UTC | May 17, 14:35 UTC | 10m |
| 2026-05-17 | SBI3046 | HTA → DME | May 17, 06:05 UTC | May 17, 06:25 UTC | 20m |
| 2026-05-16 | SBI3045 | DME → HTA | May 16, 15:16 UTC | May 17, 00:30 UTC | 9h 15m |
| 2026-05-15 | SBI3045 | DME → HTA | May 15, 18:45 UTC | May 16, 18:10 UTC | 23h 26m |
| 2026-05-15 | SBI3045 | DME → HTA | May 15, 15:35 UTC | May 15, 15:45 UTC | 10m |
| 2026-05-14 | SBI3045 | DME → HTA | May 14, 14:20 UTC | May 15, 00:15 UTC | 9h 55m |
| 2026-05-12 | SBI3006 | YKS → DME | May 12, 18:35 UTC | May 13, 07:15 UTC | 12h 40m |
| 2026-05-12 | SBI3060 | NER → DME | May 12, 07:10 UTC | May 12, 09:30 UTC | 2h 20m |
| 2026-05-11 | SBI3060 | NER → DME | May 11, 10:50 UTC | May 12, 09:30 UTC | 22h 41m |
| 2026-05-10 | SBI3062 | BQS → DME | May 10, 21:25 UTC | May 11, 12:15 UTC | 14h 50m |
| 2026-05-10 | SBI3046 | HTA → DME | May 10, 02:45 UTC | May 10, 21:35 UTC | 18h 50m |
| 2026-05-09 | SBI3046 | HTA → DME | May 9, 14:10 UTC | May 10, 04:09 UTC | 14h 0m |
| 2026-05-09 | SBI3006 | YKS → DME | May 9, 05:55 UTC | May 9, 07:25 UTC | 1h 30m |
| 2026-05-05 | SBI3006 | YKS → DME | May 5, 19:35 UTC | May 6, 07:45 UTC | 12h 10m |
| 2026-05-05 | SBI3006 | YKS → DME | May 5, 12:05 UTC | May 5, 12:20 UTC | 15m |
| 2026-05-04 | SBI3005 | DME → YKS | May 4, 12:20 UTC | May 5, 08:00 UTC | 19h 41m |
| 2026-05-04 | SBI3005 | DME → YKS | May 4, 10:45 UTC | May 5, 08:00 UTC | 21h 16m |
| 2026-05-03 | SBI3046 | HTA → DME | May 3, 03:35 UTC | May 3, 03:50 UTC | 15m |
| 2026-05-02 | SBI3045 | DME → HTA | May 2, 15:10 UTC | May 3, 02:55 UTC | 11h 45m |
| 2026-05-02 | SBI3045 | DME → HTA | May 2, 06:20 UTC | May 3, 02:55 UTC | 20h 35m |
| 2026-05-02 | SBI3006 | YKS → DME | May 2, 06:10 UTC | May 3, 02:55 UTC | 20h 45m |
| 2026-05-01 | SBI3006 | YKS → DME | May 1, 20:20 UTC | May 2, 19:05 UTC | 22h 45m |
| 2026-05-01 | SBI3006 | YKS → DME | May 1, 19:45 UTC | May 2, 17:55 UTC | 22h 10m |
| 2026-04-30 | SBI3006 | YKS → DME | Apr 30, 05:45 UTC | Apr 30, 07:15 UTC | 1h 30m |
| 2026-04-29 | SBI3006 | YKS → DME | Apr 29, 06:19 UTC | Apr 30, 06:15 UTC | 23h 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 .