sensors Mode-S transponder
151E35
ICAO 24-bit transponder address · allocated to Russia
Currently assigned to RA-73269 · BOEING 737-800
- Hex
- 151E35
- Octal
- 05217065
- Decimal
- 1,383,989
- Country
- RU
- Tail
- RA-73269
- Type
- B738
- Flights observed
- 78
- Distinct callsigns
- 20
- Country
- RU
- Last broadcast
- 2d ago
Last known position
Country allocation
The ICAO 24-bit address 151E35 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 |
|---|---|---|---|
| NWS1402 | - | 6 | 2026-05-14 |
| NWS884 | - | 5 | 2026-05-19 |
| NWS744 | - | 5 | 2026-05-12 |
| NWS105 | - | 5 | 2026-05-25 |
| NWS883 | - | 4 | 2026-05-22 |
| NWS865 | - | 4 | 2026-05-03 |
| NWS283 | - | 4 | 2026-05-27 |
| NWS060 | - | 4 | 2026-04-29 |
| NWS860 | - | 3 | 2026-05-23 |
| NWS732 | NordWind Airlines | 3 | 2026-05-23 |
| NWS284 | - | 3 | 2026-05-27 |
| NWS859 | NordWind Airlines | 2 | 2026-05-22 |
| NWS851 | - | 2 | 2026-05-20 |
| NWS743 | - | 2 | 2026-04-30 |
| NWS286 | - | 2 | 2026-04-27 |
| NWS285 | - | 2 | 2026-04-27 |
| NWS281 | - | 2 | 2026-05-26 |
| NWS247 | - | 2 | 2026-04-28 |
| NWS106 | - | 2 | 2026-05-25 |
| NWS062 | - | 2 | 2026-04-18 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-27 | NWS279 | - | May 27, 22:50 UTC | May 27, 23:55 UTC | 1h 5m |
| 2026-05-27 | NWS284 | - | May 27, 15:15 UTC | May 27, 16:20 UTC | 1h 5m |
| 2026-05-27 | NWS283 | - | May 27, 12:15 UTC | May 27, 13:30 UTC | 1h 15m |
| 2026-05-27 | NWS282 | - | May 27, 09:45 UTC | May 27, 10:40 UTC | 55m |
| 2026-05-26 | NWS281 | - | May 26, 13:19 UTC | May 27, 08:00 UTC | 18h 40m |
| 2026-05-25 | NWS106 | - | May 25, 14:45 UTC | May 25, 16:25 UTC | 1h 40m |
| 2026-05-25 | NWS105 | - | May 25, 10:45 UTC | May 25, 13:00 UTC | 2h 15m |
| 2026-05-23 | NWS732 | KGD → KZN | May 23, 18:50 UTC | May 23, 19:45 UTC | 55m |
| 2026-05-23 | NWS860 | - | May 23, 15:50 UTC | May 23, 16:50 UTC | 1h 0m |
| 2026-05-22 | NWS859 | KGD → GOJ | May 22, 10:25 UTC | May 22, 11:10 UTC | 45m |
| 2026-05-22 | NWS883 | - | May 22, 02:55 UTC | May 22, 05:35 UTC | 2h 40m |
| 2026-05-20 | NWS851 | - | May 20, 21:20 UTC | May 21, 15:50 UTC | 18h 30m |
| 2026-05-20 | NWS851 | - | May 20, 20:55 UTC | May 21, 15:50 UTC | 18h 55m |
| 2026-05-20 | NWS866 | - | May 20, 10:35 UTC | May 20, 19:25 UTC | 8h 50m |
| 2026-05-19 | NWS805 | - | May 19, 15:25 UTC | May 20, 08:45 UTC | 17h 21m |
| 2026-05-19 | NWS883 | - | May 19, 02:40 UTC | May 19, 03:20 UTC | 40m |
| 2026-05-19 | NWS884 | - | May 19, 00:35 UTC | May 19, 00:45 UTC | 10m |
| 2026-05-17 | NWS852 | - | May 17, 14:25 UTC | May 17, 19:55 UTC | 5h 30m |
| 2026-05-16 | NWS732 | KGD → KZN | May 16, 15:20 UTC | May 17, 14:45 UTC | 23h 25m |
| 2026-05-16 | NWS732 | KGD → KZN | May 16, 14:41 UTC | May 16, 15:50 UTC | 1h 10m |
| 2026-05-15 | NWS859 | KGD → GOJ | May 15, 07:40 UTC | May 15, 22:55 UTC | 15h 14m |
| 2026-05-15 | NWS883 | - | May 15, 05:00 UTC | May 15, 05:40 UTC | 40m |
| 2026-05-15 | NWS883 | - | May 15, 02:35 UTC | May 15, 03:00 UTC | 25m |
| 2026-05-14 | NWS884 | - | May 14, 22:05 UTC | May 14, 23:25 UTC | 1h 20m |
| 2026-05-14 | NWS105 | - | May 14, 12:20 UTC | May 14, 12:55 UTC | 35m |
| 2026-05-14 | NWS1402 | - | May 14, 07:15 UTC | May 14, 07:35 UTC | 20m |
| 2026-05-12 | NWS744 | - | May 12, 06:00 UTC | May 12, 16:55 UTC | 10h 55m |
| 2026-05-11 | NWS1402 | - | May 11, 10:35 UTC | May 11, 11:00 UTC | 25m |
| 2026-05-09 | NWS860 | - | May 9, 19:00 UTC | May 9, 21:05 UTC | 2h 5m |
| 2026-05-07 | NWS884 | - | May 7, 22:20 UTC | May 8, 13:35 UTC | 15h 15m |
| 2026-05-07 | NWS884 | - | May 7, 09:50 UTC | May 7, 23:19 UTC | 13h 30m |
| 2026-05-06 | NWS281 | - | May 6, 06:45 UTC | May 6, 08:20 UTC | 1h 35m |
| 2026-05-04 | NWS884 | - | May 4, 22:05 UTC | May 5, 10:00 UTC | 11h 55m |
| 2026-05-04 | NWS860 | - | May 4, 19:30 UTC | May 4, 20:00 UTC | 30m |
| 2026-05-03 | NWS865 | - | May 3, 08:00 UTC | May 4, 02:25 UTC | 18h 25m |
| 2026-05-02 | NWS865 | - | May 2, 19:00 UTC | May 3, 14:00 UTC | 18h 59m |
| 2026-05-02 | NWS865 | - | May 2, 15:20 UTC | May 3, 14:00 UTC | 22h 39m |
| 2026-05-02 | NWS865 | - | May 2, 14:50 UTC | May 3, 10:25 UTC | 19h 34m |
| 2026-05-02 | NWS105 | - | May 2, 12:25 UTC | May 2, 13:00 UTC | 35m |
| 2026-05-01 | NWS106 | - | May 1, 15:40 UTC | May 2, 13:00 UTC | 21h 20m |
| 2026-05-01 | NWS744 | - | May 1, 04:25 UTC | May 1, 14:00 UTC | 9h 35m |
| 2026-05-01 | NWS744 | - | May 1, 03:00 UTC | May 1, 03:10 UTC | 10m |
| 2026-04-30 | NWS743 | - | Apr 30, 23:25 UTC | May 1, 00:05 UTC | 40m |
| 2026-04-30 | NWS1402 | - | Apr 30, 06:25 UTC | Apr 30, 07:55 UTC | 1h 30m |
| 2026-04-29 | NWS060 | - | Apr 29, 14:40 UTC | Apr 29, 15:10 UTC | 30m |
| 2026-04-28 | NWS247 | LED → LED | Apr 28, 15:35 UTC | Apr 28, 16:25 UTC | 50m |
| 2026-04-28 | NWS284 | - | Apr 28, 10:45 UTC | Apr 28, 12:05 UTC | 1h 20m |
| 2026-04-28 | NWS283 | - | Apr 28, 08:05 UTC | Apr 28, 09:20 UTC | 1h 15m |
| 2026-04-27 | NWS314 | - | Apr 27, 20:10 UTC | Apr 28, 03:35 UTC | 7h 25m |
| 2026-04-27 | NWS286 | - | Apr 27, 15:30 UTC | Apr 27, 16:55 UTC | 1h 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-73269 page for operator, model, and routing details .