sensors Mode-S transponder
151EBD
ICAO 24-bit transponder address · allocated to Russia
Currently assigned to RA-73405 · AIRBUS A-320
- Hex
- 151EBD
- Octal
- 05217275
- Decimal
- 1,384,125
- Country
- RU
- Tail
- RA-73405
- Type
- A320
- Flights observed
- 121
- Distinct callsigns
- 20
- Country
- RU
- Last broadcast
- 28m ago
Last known position
Country allocation
The ICAO 24-bit address 151EBD 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
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-30 | SBI2572 | NUX → DME | May 30, 00:10 UTC | May 30, 05:15 UTC | 5h 5m |
| 2026-05-29 | SBI2571 | DME → NUX | May 29, 03:20 UTC | May 30, 00:30 UTC | 21h 10m |
| 2026-05-29 | SBI3032 | UUD → DME | May 29, 02:35 UTC | May 30, 00:30 UTC | 21h 55m |
| 2026-05-28 | SBI3032 | UUD → DME | May 28, 21:25 UTC | May 29, 03:20 UTC | 5h 55m |
| 2026-05-28 | SBI3031 | DME → UUD | May 28, 18:05 UTC | May 28, 18:15 UTC | 10m |
| 2026-05-27 | SBI3031 | DME → UUD | May 27, 18:10 UTC | May 28, 03:40 UTC | 9h 30m |
| 2026-05-27 | SBI3031 | DME → UUD | May 27, 03:20 UTC | May 28, 03:15 UTC | 23h 55m |
| 2026-05-27 | SBI3031 | DME → UUD | May 27, 02:39 UTC | May 27, 21:55 UTC | 19h 16m |
| 2026-05-26 | SBI3031 | DME → UUD | May 26, 21:20 UTC | May 27, 19:20 UTC | 22h 1m |
| 2026-05-26 | SBI3031 | DME → UUD | May 26, 19:20 UTC | May 27, 19:15 UTC | 23h 55m |
| 2026-05-26 | SBI3031 | DME → UUD | May 26, 18:10 UTC | May 27, 03:34 UTC | 9h 25m |
| 2026-05-25 | SBI2601 | DME → BAX | May 25, 20:15 UTC | May 26, 08:10 UTC | 11h 55m |
| 2026-05-25 | SBI3746 | AYT → DME | May 25, 12:00 UTC | May 25, 14:00 UTC | 2h 0m |
| 2026-05-25 | SBI3745 | DME → AYT | May 25, 10:05 UTC | May 25, 10:20 UTC | 15m |
| 2026-05-25 | SBI3745 | DME → AYT | May 25, 02:40 UTC | May 25, 09:20 UTC | 6h 40m |
| 2026-05-24 | SBI2508 | OVB → DME | May 24, 07:45 UTC | May 24, 08:50 UTC | 1h 5m |
| 2026-05-22 | SBI5261 | OVB → YKS | May 22, 17:10 UTC | May 23, 01:20 UTC | 8h 10m |
| 2026-05-21 | SBI5245 | OVB → NER | May 21, 18:00 UTC | May 22, 02:35 UTC | 8h 35m |
| 2026-05-21 | SBI5592 | EVN → OVB | May 21, 11:40 UTC | May 21, 12:10 UTC | 30m |
| 2026-05-21 | SBI5591 | OVB → EVN | May 21, 09:20 UTC | May 21, 09:50 UTC | 30m |
| 2026-05-20 | SBI5304 | NSK → OVB | May 20, 22:05 UTC | May 21, 04:00 UTC | 5h 55m |
| 2026-05-20 | SBI2511 | DME → OVB | May 20, 18:10 UTC | May 20, 20:10 UTC | 2h 0m |
| 2026-05-19 | SBI1214 | KGD → DME | May 19, 16:00 UTC | May 19, 17:10 UTC | 1h 10m |
| 2026-05-19 | SBI3032 | UUD → DME | May 19, 02:55 UTC | May 19, 14:25 UTC | 11h 30m |
| 2026-05-18 | SBI3746 | AYT → DME | May 18, 12:00 UTC | May 19, 03:40 UTC | 15h 39m |
| 2026-05-18 | SBI3745 | DME → AYT | May 18, 10:00 UTC | May 18, 10:25 UTC | 25m |
| 2026-05-18 | SBI2606 | KEJ → DME | May 18, 00:25 UTC | May 18, 01:05 UTC | 40m |
| 2026-05-17 | SBI2605 | DME → KEJ | May 17, 20:35 UTC | May 17, 23:05 UTC | 2h 30m |
| 2026-05-17 | SBI2605 | DME → KEJ | May 17, 19:20 UTC | May 17, 19:30 UTC | 10m |
| 2026-05-15 | SBI3022 | IKT → DME | May 15, 13:20 UTC | May 16, 08:26 UTC | 19h 5m |
| 2026-05-14 | SBI2630 | RGK → DME | May 14, 04:05 UTC | May 14, 09:25 UTC | 5h 20m |
| 2026-05-13 | SBI2616 | TOF → DME | May 13, 02:10 UTC | May 13, 02:45 UTC | 35m |
| 2026-05-12 | SBI2615 | DME → TOF | May 12, 05:40 UTC | May 13, 00:55 UTC | 19h 15m |
| 2026-05-12 | SBI2582 | NSK → DME | May 12, 03:50 UTC | May 13, 00:55 UTC | 21h 5m |
| 2026-05-11 | SBI2582 | NSK → DME | May 11, 12:05 UTC | May 12, 06:15 UTC | 18h 11m |
| 2026-05-11 | SBI3745 | DME → AYT | May 11, 10:25 UTC | May 11, 10:45 UTC | 20m |
| 2026-05-11 | SBI2606 | KEJ → DME | May 11, 00:10 UTC | May 11, 09:35 UTC | 9h 25m |
| 2026-05-10 | SBI2508 | OVB → DME | May 10, 06:20 UTC | May 10, 22:45 UTC | 16h 25m |
| 2026-05-09 | SBI2508 | OVB → DME | May 9, 13:25 UTC | May 10, 09:10 UTC | 19h 45m |
| 2026-05-09 | SBI5546 | OSS → OVB | May 9, 08:45 UTC | May 10, 06:25 UTC | 21h 40m |
| 2026-05-09 | SBI5728 | XIY → OVB | May 9, 02:30 UTC | May 9, 13:55 UTC | 11h 25m |
| 2026-05-08 | SBI5728 | XIY → OVB | May 8, 17:20 UTC | May 9, 13:55 UTC | 20h 35m |
| 2026-05-08 | SBI5728 | XIY → OVB | May 8, 17:00 UTC | May 9, 13:55 UTC | 20h 55m |
| 2026-05-07 | SBI1074 | KUF → DME | May 7, 14:35 UTC | May 7, 20:20 UTC | 5h 45m |
| 2026-05-07 | SBI1004 | LED → DME | May 7, 10:30 UTC | May 7, 10:55 UTC | 25m |
| 2026-05-06 | SBI2508 | OVB → DME | May 6, 06:30 UTC | May 6, 17:30 UTC | 11h 0m |
| 2026-05-05 | SBI2508 | OVB → DME | May 5, 11:35 UTC | May 6, 09:20 UTC | 21h 45m |
| 2026-05-05 | SBI5591 | OVB → EVN | May 5, 09:35 UTC | May 5, 10:05 UTC | 30m |
| 2026-05-04 | SBI5229 | OVB → IKT | May 4, 21:50 UTC | May 5, 03:10 UTC | 5h 20m |
| 2026-05-04 | SBI2582 | NSK → DME | May 4, 12:05 UTC | May 4, 18:30 UTC | 6h 25m |
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-73405 page for operator, model, and routing details .