sensors Mode-S transponder
151EBC
ICAO 24-bit transponder address · allocated to Russia
Currently assigned to RA-73404 · AIRBUS A-320
- Hex
- 151EBC
- Octal
- 05217274
- Decimal
- 1,384,124
- Country
- RU
- Tail
- RA-73404
- Type
- A320
- Flights observed
- 109
- Distinct callsigns
- 20
- Country
- RU
- Last broadcast
- 53m ago
Last known position
Country allocation
The ICAO 24-bit address 151EBC 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 |
|---|---|---|---|---|---|
| 2026-05-29 | SBI2509 | DME → OVB | May 29, 21:10 UTC | May 30, 15:00 UTC | 17h 50m |
| 2026-05-29 | SBI3034 | UUD → DME | May 29, 04:10 UTC | May 29, 21:40 UTC | 17h 30m |
| 2026-05-28 | SBI3034 | UUD → DME | May 28, 23:05 UTC | May 29, 21:40 UTC | 22h 35m |
| 2026-05-28 | SBI3033 | DME → UUD | May 28, 13:40 UTC | May 29, 05:00 UTC | 15h 20m |
| 2026-05-28 | SBI3749 | DME → IST | May 28, 11:25 UTC | May 28, 11:40 UTC | 15m |
| 2026-05-28 | SBI3276 | UKK → DME | May 28, 00:55 UTC | May 28, 10:10 UTC | 9h 15m |
| 2026-05-27 | SBI3750 | IST → DME | May 27, 13:40 UTC | May 27, 23:30 UTC | 9h 50m |
| 2026-05-27 | SBI3749 | DME → IST | May 27, 11:20 UTC | May 27, 11:30 UTC | 10m |
| 2026-05-27 | SBI3749 | DME → IST | May 27, 09:45 UTC | May 27, 10:30 UTC | 45m |
| 2026-05-25 | SBI2572 | NUX → DME | May 25, 04:25 UTC | May 25, 05:55 UTC | 1h 30m |
| 2026-05-23 | SBI2050 | AER → DME | May 23, 21:55 UTC | May 24, 11:35 UTC | 13h 40m |
| 2026-05-22 | SBI2601 | DME → BAX | May 22, 14:05 UTC | May 23, 03:15 UTC | 13h 9m |
| 2026-05-21 | SBI2582 | NSK → DME | May 21, 22:30 UTC | May 22, 04:30 UTC | 6h 0m |
| 2026-05-21 | SBI2581 | DME → NSK | May 21, 21:20 UTC | May 21, 21:35 UTC | 15m |
| 2026-05-21 | SBI2572 | NUX → DME | May 21, 00:15 UTC | May 21, 06:05 UTC | 5h 50m |
| 2026-05-20 | SBI2572 | NUX → DME | May 20, 09:05 UTC | May 21, 06:05 UTC | 21h 0m |
| 2026-05-20 | SBI2572 | NUX → DME | May 20, 08:20 UTC | May 21, 06:05 UTC | 21h 45m |
| 2026-05-19 | SBI1007 | DME → LED | May 19, 16:45 UTC | May 19, 16:55 UTC | 10m |
| 2026-05-18 | SBI2050 | AER → DME | May 18, 11:15 UTC | May 19, 04:40 UTC | 17h 24m |
| 2026-05-18 | SBI2050 | AER → DME | May 18, 07:55 UTC | May 19, 04:40 UTC | 20h 44m |
| 2026-05-18 | SBI2049 | DME → AER | May 18, 06:20 UTC | May 18, 06:45 UTC | 25m |
| 2026-05-17 | SBI2565 | DME → OMS | May 17, 22:45 UTC | May 18, 03:40 UTC | 4h 55m |
| 2026-05-17 | SBI3042 | BTK → DME | May 17, 07:25 UTC | May 18, 03:40 UTC | 20h 15m |
| 2026-05-16 | SBI3042 | BTK → DME | May 16, 22:30 UTC | May 17, 08:10 UTC | 9h 40m |
| 2026-05-16 | SBI3750 | IST → DME | May 16, 15:25 UTC | May 16, 15:40 UTC | 15m |
| 2026-05-14 | SBI2566 | OMS → DME | May 14, 21:00 UTC | May 15, 11:25 UTC | 14h 25m |
| 2026-05-14 | SBI3750 | IST → DME | May 14, 14:45 UTC | May 14, 15:01 UTC | 15m |
| 2026-05-14 | SBI3276 | UKK → DME | May 14, 04:10 UTC | May 14, 04:30 UTC | 20m |
| 2026-05-13 | SBI2514 | OVB → DME | May 13, 10:25 UTC | May 14, 02:15 UTC | 15h 50m |
| 2026-05-13 | SBI2514 | OVB → DME | May 13, 05:05 UTC | May 14, 02:15 UTC | 21h 10m |
| 2026-05-13 | SBI2582 | NSK → DME | May 13, 03:50 UTC | May 14, 02:15 UTC | 22h 25m |
| 2026-05-12 | SBI2582 | NSK → DME | May 12, 21:55 UTC | May 13, 16:55 UTC | 19h 0m |
| 2026-05-12 | SBI2158 | MCX → DME | May 12, 16:10 UTC | May 12, 16:25 UTC | 15m |
| 2026-05-11 | SBI3034 | UUD → DME | May 11, 19:50 UTC | May 12, 04:45 UTC | 8h 55m |
| 2026-05-10 | SBI2565 | DME → OMS | May 10, 21:00 UTC | May 11, 03:20 UTC | 6h 20m |
| 2026-05-10 | SBI1138 | UFA → DME | May 10, 18:15 UTC | May 10, 18:35 UTC | 20m |
| 2026-05-10 | SBI1138 | UFA → DME | May 10, 14:34 UTC | May 10, 17:30 UTC | 2h 55m |
| 2026-05-10 | SBI2510 | OVB → DME | May 10, 12:10 UTC | May 10, 12:30 UTC | 20m |
| 2026-05-09 | SBI2511 | DME → OVB | May 9, 17:30 UTC | May 10, 11:30 UTC | 18h 0m |
| 2026-05-09 | SBI2511 | DME → OVB | May 9, 13:05 UTC | May 10, 11:30 UTC | 22h 25m |
| 2026-05-09 | SBI2050 | AER → DME | May 9, 12:30 UTC | May 10, 11:00 UTC | 22h 30m |
| 2026-05-09 | SBI2050 | AER → DME | May 9, 09:10 UTC | May 9, 18:35 UTC | 9h 25m |
| 2026-05-09 | SBI2606 | KEJ → DME | May 9, 02:00 UTC | May 9, 02:35 UTC | 35m |
| 2026-05-08 | SBI2572 | NUX → DME | May 8, 04:39 UTC | May 8, 22:55 UTC | 18h 15m |
| 2026-05-08 | SBI2572 | NUX → DME | May 8, 01:04 UTC | May 8, 22:55 UTC | 21h 50m |
| 2026-05-08 | SBI2572 | NUX → DME | May 8, 00:34 UTC | May 8, 22:55 UTC | 22h 20m |
| 2026-05-06 | SBI3749 | DME → IST | May 6, 04:05 UTC | May 6, 21:30 UTC | 17h 24m |
| 2026-05-05 | SBI3749 | DME → IST | May 5, 21:30 UTC | May 6, 20:30 UTC | 22h 59m |
| 2026-05-05 | SBI3749 | DME → IST | May 5, 15:05 UTC | May 6, 10:40 UTC | 19h 35m |
| 2026-05-03 | SBI2514 | OVB → DME | May 3, 22:15 UTC | May 4, 16:55 UTC | 18h 40m |
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-73404 page for operator, model, and routing details .