sensors Mode-S transponder
152041
ICAO 24-bit transponder address · allocated to Russia
Currently assigned to RA-73793 · AIRBUS A-321
- Hex
- 152041
- Octal
- 05220101
- Decimal
- 1,384,513
- Country
- RU
- Tail
- RA-73793
- Type
- A321
- Flights observed
- 45
- Distinct callsigns
- 20
- Country
- RU
- Last broadcast
- 28d ago
Last known position
Country allocation
The ICAO 24-bit address 152041 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
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| SVR1878 | Ural Airlines | 4 | 2026-04-27 |
| SVR3560 | Ural Airlines | 3 | 2026-04-28 |
| SVR3555 | Ural Airlines | 3 | 2026-04-29 |
| SVR3506 | Ural Airlines | 3 | 2026-04-28 |
| SVR3505 | Ural Airlines | 3 | 2026-04-28 |
| SVR1892 | Ural Airlines | 3 | 2026-04-27 |
| SVR1870 | Ural Airlines | 3 | 2026-04-26 |
| SVR1830 | Ural Airlines | 3 | 2026-04-18 |
| SVR3557 | Ural Airlines | 2 | 2026-04-23 |
| SVR1888 | Ural Airlines | 2 | 2026-04-19 |
| SVR1877 | - | 2 | 2026-04-13 |
| SVR1820 | Ural Airlines | 2 | 2026-04-26 |
| SVR783 | Ural Airlines | 1 | 2026-04-22 |
| SVR3558 | Ural Airlines | 1 | 2026-04-23 |
| SVR3556 | Ural Airlines | 1 | 2026-04-29 |
| SVR2634 | Ural Airlines | 1 | 2026-05-02 |
| SVR2127 | Ural Airlines | 1 | 2026-04-16 |
| SVR1822 | Ural Airlines | 1 | 2026-04-20 |
| SVR1802 | Ural Airlines | 1 | 2026-04-20 |
| SVR1801 | Ural Airlines | 1 | 2026-05-01 |
Recent flights last 45
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-02 | SVR2634 | EVN → DME | May 2, 00:30 UTC | May 2, 00:55 UTC | 25m |
| 2026-05-01 | SVR1801 | DME → HRG | May 1, 02:10 UTC | May 1, 07:45 UTC | 5h 35m |
| 2026-04-29 | SVR3556 | AYT → DME | Apr 29, 14:50 UTC | Apr 29, 15:15 UTC | 25m |
| 2026-04-29 | SVR1561 | MRV → AYT | Apr 29, 13:10 UTC | Apr 29, 13:25 UTC | 15m |
| 2026-04-29 | SVR1562 | AYT → MRV | Apr 29, 07:45 UTC | Apr 29, 09:20 UTC | 1h 36m |
| 2026-04-29 | SVR3555 | DME → AYT | Apr 29, 06:00 UTC | Apr 29, 06:19 UTC | 20m |
| 2026-04-28 | SVR3560 | AYT → DME | Apr 28, 18:55 UTC | Apr 29, 05:09 UTC | 10h 15m |
| 2026-04-28 | SVR3505 | AER → AYT | Apr 28, 17:20 UTC | Apr 28, 17:40 UTC | 20m |
| 2026-04-28 | SVR3505 | AER → AYT | Apr 28, 16:05 UTC | Apr 28, 16:30 UTC | 25m |
| 2026-04-28 | SVR3506 | AYT → AER | Apr 28, 12:25 UTC | Apr 28, 13:50 UTC | 1h 25m |
| 2026-04-27 | SVR1892 | SSH → DME | Apr 27, 17:05 UTC | Apr 28, 10:00 UTC | 16h 55m |
| 2026-04-27 | SVR1878 | SSH → MRV | Apr 27, 07:10 UTC | Apr 27, 15:15 UTC | 8h 5m |
| 2026-04-26 | SVR1870 | SSH → KUF | Apr 26, 17:15 UTC | Apr 27, 05:05 UTC | 11h 50m |
| 2026-04-26 | SVR1820 | SSH → AER | Apr 26, 04:15 UTC | Apr 26, 15:10 UTC | 10h 55m |
| 2026-04-25 | SVR1820 | SSH → AER | Apr 25, 10:25 UTC | Apr 26, 09:25 UTC | 23h 0m |
| 2026-04-23 | SVR3558 | AYT → DME | Apr 23, 16:10 UTC | Apr 24, 09:50 UTC | 17h 40m |
| 2026-04-23 | SVR1565 | KRR → AYT | Apr 23, 14:00 UTC | Apr 23, 14:40 UTC | 40m |
| 2026-04-23 | SVR1566 | AYT → KRR | Apr 23, 07:50 UTC | Apr 23, 09:20 UTC | 1h 30m |
| 2026-04-23 | SVR3557 | DME → AYT | Apr 23, 04:30 UTC | Apr 23, 05:10 UTC | 40m |
| 2026-04-23 | SVR3557 | DME → AYT | Apr 23, 01:10 UTC | Apr 23, 01:30 UTC | 20m |
| 2026-04-22 | SVR783 | DME → IST | Apr 22, 10:25 UTC | Apr 22, 11:05 UTC | 40m |
| 2026-04-20 | SVR1802 | HRG → DME | Apr 20, 14:15 UTC | Apr 20, 20:10 UTC | 5h 55m |
| 2026-04-20 | SVR1822 | HRG → AER | Apr 20, 08:50 UTC | Apr 20, 11:00 UTC | 2h 10m |
| 2026-04-19 | SVR1888 | SSH → DME | Apr 19, 11:45 UTC | Apr 19, 12:00 UTC | 15m |
| 2026-04-19 | SVR1888 | SSH → DME | Apr 19, 08:50 UTC | Apr 19, 09:00 UTC | 10m |
| 2026-04-18 | SVR1870 | SSH → KUF | Apr 18, 17:35 UTC | Apr 19, 05:25 UTC | 11h 50m |
| 2026-04-18 | SVR1830 | SSH → OGZ | Apr 18, 07:25 UTC | Apr 18, 08:10 UTC | 45m |
| 2026-04-18 | SVR1830 | SSH → OGZ | Apr 18, 06:50 UTC | Apr 18, 07:20 UTC | 30m |
| 2026-04-18 | SVR1830 | SSH → OGZ | Apr 18, 03:50 UTC | Apr 18, 08:10 UTC | 4h 20m |
| 2026-04-16 | SVR2127 | DME → KSQ | Apr 16, 05:54 UTC | Apr 16, 06:15 UTC | 20m |
| 2026-04-14 | SVR3560 | - | Apr 14, 19:05 UTC | Apr 14, 20:10 UTC | 1h 5m |
| 2026-04-14 | SVR3560 | - | Apr 14, 18:20 UTC | Apr 14, 18:40 UTC | 20m |
| 2026-04-14 | SVR3505 | - | Apr 14, 16:35 UTC | Apr 14, 16:45 UTC | 10m |
| 2026-04-14 | SVR3506 | - | Apr 14, 12:50 UTC | Apr 14, 13:00 UTC | 10m |
| 2026-04-14 | SVR3506 | - | Apr 14, 11:35 UTC | Apr 14, 12:45 UTC | 1h 10m |
| 2026-04-14 | SVR3555 | - | Apr 14, 10:00 UTC | Apr 14, 10:15 UTC | 15m |
| 2026-04-14 | SVR3555 | - | Apr 14, 08:30 UTC | Apr 14, 09:05 UTC | 35m |
| 2026-04-13 | SVR1892 | SSH → DME | Apr 13, 19:50 UTC | Apr 13, 20:25 UTC | 35m |
| 2026-04-13 | SVR1892 | SSH → DME | Apr 13, 17:20 UTC | Apr 13, 20:10 UTC | 2h 50m |
| 2026-04-13 | SVR1877 | - | Apr 13, 12:20 UTC | Apr 13, 15:05 UTC | 2h 45m |
| 2026-04-13 | SVR1877 | - | Apr 13, 11:55 UTC | Apr 13, 12:15 UTC | 20m |
| 2026-04-13 | SVR1878 | - | Apr 13, 08:55 UTC | Apr 13, 10:00 UTC | 1h 5m |
| 2026-04-13 | SVR1878 | - | Apr 13, 07:55 UTC | Apr 13, 10:00 UTC | 2h 5m |
| 2026-04-13 | SVR1878 | - | Apr 13, 06:45 UTC | Apr 13, 08:15 UTC | 1h 30m |
| 2026-04-12 | SVR1870 | SSH → KUF | Apr 12, 17:15 UTC | Apr 12, 20:10 UTC | 2h 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-73793 page for operator, model, and routing details .