sensors Mode-S transponder
151E67
ICAO 24-bit transponder address · allocated to Russia
Currently assigned to RA-73319 · BOEING 737-800
- Hex
- 151E67
- Octal
- 05217147
- Decimal
- 1,384,039
- Country
- RU
- Tail
- RA-73319
- Type
- B738
- Flights observed
- 104
- Distinct callsigns
- 20
- Country
- RU
- Last broadcast
- 10h ago
Last known position
Country allocation
The ICAO 24-bit address 151E67 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 |
|---|---|---|---|
| NWS318 | - | 7 | 2026-05-22 |
| NWS317 | - | 6 | 2026-05-21 |
| NWS284 | - | 5 | 2026-05-22 |
| NWS743 | - | 4 | 2026-05-28 |
| NWS285 | - | 4 | 2026-05-01 |
| NWS268 | - | 4 | 2026-05-06 |
| NWS744 | - | 3 | 2026-05-19 |
| NWS510 | - | 3 | 2026-05-15 |
| NWS334 | - | 3 | 2026-05-10 |
| NWS308 | - | 3 | 2026-05-25 |
| NWS307 | - | 3 | 2026-05-25 |
| NWS286 | - | 3 | 2026-05-01 |
| NWS283 | - | 3 | 2026-05-13 |
| NWS267 | - | 3 | 2026-05-03 |
| NWS253 | - | 3 | 2026-05-27 |
| NWS247 | - | 3 | 2026-05-04 |
| NWS078 | - | 3 | 2026-04-19 |
| NWS731 | NordWind Airlines | 2 | 2026-05-18 |
| NWS484 | - | 2 | 2026-05-16 |
| NWS324 | - | 2 | 2026-05-28 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-29 | NWS1294 | - | May 29, 18:15 UTC | May 29, 18:40 UTC | 25m |
| 2026-05-29 | NWS1293 | SVO → SVO | May 29, 12:35 UTC | May 29, 13:00 UTC | 25m |
| 2026-05-28 | NWS743 | - | May 28, 13:10 UTC | May 29, 05:00 UTC | 15h 50m |
| 2026-05-28 | NWS743 | - | May 28, 06:55 UTC | May 29, 05:00 UTC | 22h 5m |
| 2026-05-28 | NWS324 | - | May 28, 04:15 UTC | May 28, 23:55 UTC | 19h 40m |
| 2026-05-27 | NWS323 | - | May 27, 14:50 UTC | May 28, 02:40 UTC | 11h 50m |
| 2026-05-27 | NWS253 | - | May 27, 13:10 UTC | May 27, 13:35 UTC | 25m |
| 2026-05-25 | NWS308 | - | May 25, 22:44 UTC | May 26, 14:50 UTC | 16h 5m |
| 2026-05-25 | NWS307 | - | May 25, 21:30 UTC | May 25, 21:49 UTC | 20m |
| 2026-05-25 | NWS308 | - | May 25, 15:55 UTC | May 25, 16:50 UTC | 55m |
| 2026-05-24 | NWS414 | - | May 24, 09:25 UTC | May 24, 14:05 UTC | 4h 40m |
| 2026-05-24 | NWS322 | - | May 24, 00:05 UTC | May 24, 03:10 UTC | 3h 5m |
| 2026-05-23 | NWS321 | - | May 23, 21:40 UTC | May 23, 22:20 UTC | 40m |
| 2026-05-23 | NWS321 | - | May 23, 18:20 UTC | May 23, 18:40 UTC | 20m |
| 2026-05-23 | NWS454 | - | May 23, 06:55 UTC | May 23, 07:10 UTC | 15m |
| 2026-05-23 | NWS324 | - | May 23, 00:40 UTC | May 23, 01:20 UTC | 40m |
| 2026-05-22 | NWS323 | - | May 22, 22:15 UTC | May 22, 22:55 UTC | 40m |
| 2026-05-22 | NWS284 | - | May 22, 11:20 UTC | May 22, 12:15 UTC | 55m |
| 2026-05-22 | NWS318 | - | May 22, 01:20 UTC | May 22, 09:15 UTC | 7h 55m |
| 2026-05-21 | NWS317 | - | May 21, 23:20 UTC | May 21, 23:55 UTC | 35m |
| 2026-05-21 | NWS317 | - | May 21, 05:20 UTC | May 21, 23:55 UTC | 18h 35m |
| 2026-05-20 | NWS246 | - | May 20, 20:20 UTC | May 21, 05:45 UTC | 9h 25m |
| 2026-05-19 | NWS246 | - | May 19, 22:40 UTC | May 20, 21:05 UTC | 22h 26m |
| 2026-05-19 | NWS744 | - | May 19, 04:50 UTC | May 19, 23:00 UTC | 18h 10m |
| 2026-05-18 | NWS743 | - | May 18, 23:50 UTC | May 19, 23:00 UTC | 23h 10m |
| 2026-05-18 | NWS732 | KGD → KZN | May 18, 17:10 UTC | May 19, 05:25 UTC | 12h 14m |
| 2026-05-18 | NWS731 | KZN → KGD | May 18, 14:45 UTC | May 18, 15:25 UTC | 40m |
| 2026-05-17 | NWS731 | KZN → KGD | May 17, 16:45 UTC | May 18, 15:25 UTC | 22h 40m |
| 2026-05-17 | NWS492 | - | May 17, 03:40 UTC | May 17, 17:10 UTC | 13h 30m |
| 2026-05-17 | NWS491 | - | May 17, 01:45 UTC | May 17, 02:25 UTC | 40m |
| 2026-05-16 | NWS484 | - | May 16, 06:10 UTC | May 17, 02:25 UTC | 20h 15m |
| 2026-05-16 | NWS484 | - | May 16, 02:55 UTC | May 16, 03:25 UTC | 30m |
| 2026-05-15 | NWS510 | - | May 15, 15:45 UTC | May 16, 01:35 UTC | 9h 50m |
| 2026-05-13 | NWS284 | - | May 13, 16:30 UTC | May 13, 17:45 UTC | 1h 15m |
| 2026-05-13 | NWS283 | - | May 13, 14:05 UTC | May 13, 14:51 UTC | 45m |
| 2026-05-11 | NWS318 | - | May 11, 03:30 UTC | May 11, 04:25 UTC | 55m |
| 2026-05-11 | NWS318 | - | May 11, 00:45 UTC | May 11, 01:20 UTC | 35m |
| 2026-05-10 | NWS334 | - | May 10, 03:50 UTC | May 10, 23:25 UTC | 19h 35m |
| 2026-05-10 | NWS510 | - | May 10, 03:35 UTC | May 10, 23:25 UTC | 19h 50m |
| 2026-05-10 | NWS510 | - | May 10, 00:05 UTC | May 10, 23:25 UTC | 23h 20m |
| 2026-05-08 | NWS284 | - | May 8, 11:19 UTC | May 8, 12:20 UTC | 1h 0m |
| 2026-05-08 | NWS283 | - | May 8, 08:55 UTC | May 8, 09:39 UTC | 45m |
| 2026-05-06 | NWS268 | - | May 6, 11:45 UTC | May 7, 00:40 UTC | 12h 54m |
| 2026-05-05 | NWS268 | - | May 5, 15:30 UTC | May 6, 12:10 UTC | 20h 40m |
| 2026-05-04 | NWS307 | - | May 4, 22:20 UTC | May 4, 22:30 UTC | 10m |
| 2026-05-04 | NWS247 | - | May 4, 15:55 UTC | May 4, 16:15 UTC | 20m |
| 2026-05-04 | NWS318 | - | May 4, 06:05 UTC | May 4, 06:40 UTC | 35m |
| 2026-05-03 | NWS317 | - | May 3, 18:14 UTC | May 4, 04:39 UTC | 10h 25m |
| 2026-05-03 | NWS267 | LED → LED | May 3, 16:40 UTC | May 3, 17:00 UTC | 20m |
| 2026-05-03 | NWS308 | - | May 3, 08:50 UTC | May 3, 13:40 UTC | 4h 50m |
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-73319 page for operator, model, and routing details .