sensors Mode-S transponder
151E07
ICAO 24-bit transponder address · allocated to Russia
Currently assigned to RA-73223 · BOEING 737-800
- Hex
- 151E07
- Octal
- 05217007
- Decimal
- 1,383,943
- Country
- RU
- Tail
- RA-73223
- Type
- B738
- Flights observed
- 196
- Distinct callsigns
- 20
- Country
- RU
- Last broadcast
- 8d ago
Last known position
Country allocation
The ICAO 24-bit address 151E07 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 |
|---|---|---|---|
| SDM5964 | Rossiya - Russian Airlines | 24 | 2026-07-18 |
| SDM5980 | - | 18 | 2026-07-19 |
| SDM5974 | Rossiya - Russian Airlines | 15 | 2026-06-12 |
| SDM5978 | Rossiya - Russian Airlines | 14 | 2026-07-25 |
| SDM5970 | - | 12 | 2026-07-12 |
| SDM5976 | - | 11 | 2026-07-12 |
| SDM5967 | - | 9 | 2026-07-11 |
| SDM6954 | Rossiya - Russian Airlines | 8 | 2026-07-17 |
| SDM5968 | - | 8 | 2026-07-10 |
| SDM5972 | Rossiya - Russian Airlines | 7 | 2026-06-09 |
| SDM6151 | - | 6 | 2026-07-22 |
| SDM5977 | Rossiya - Russian Airlines | 6 | 2026-06-08 |
| SDM5966 | - | 6 | 2026-07-11 |
| SDM5962 | - | 6 | 2026-07-14 |
| SDM5954 | - | 6 | 2026-07-07 |
| SDM6953 | Rossiya - Russian Airlines | 5 | 2026-07-22 |
| SDM5956 | - | 5 | 2026-07-15 |
| SDM5971 | Rossiya - Russian Airlines | 4 | 2026-06-13 |
| SDM5961 | Rossiya - Russian Airlines | 4 | 2026-05-21 |
| SDM5975 | Rossiya - Russian Airlines | 3 | 2026-05-24 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-25 | SDM5963 | KUF → HRG | Jul 25, 21:50 UTC | Jul 26, 17:05 UTC | 19h 16m |
| 2026-07-25 | SDM5978 | HRG → CEK | Jul 25, 06:20 UTC | Jul 25, 23:10 UTC | 16h 50m |
| 2026-07-25 | SDM5978 | HRG → CEK | Jul 25, 01:50 UTC | Jul 25, 23:10 UTC | 21h 20m |
| 2026-07-25 | SDM5953 | SVO → HRG | Jul 25, 01:05 UTC | Jul 25, 23:10 UTC | 22h 5m |
| 2026-07-22 | SDM6151 | - | Jul 22, 15:40 UTC | Jul 22, 16:45 UTC | 1h 5m |
| 2026-07-22 | SDM6151 | SVO → SVO | Jul 22, 14:45 UTC | Jul 22, 15:05 UTC | 20m |
| 2026-07-22 | SDM6953 | LED → VKO | Jul 22, 02:40 UTC | Jul 22, 03:00 UTC | 20m |
| 2026-07-21 | SDM6408 | SCW → SVO | Jul 21, 17:55 UTC | Jul 21, 19:30 UTC | 1h 35m |
| 2026-07-20 | SDM6661 | - | Jul 20, 15:05 UTC | Jul 20, 15:55 UTC | 50m |
| 2026-07-19 | SDM5980 | - | Jul 19, 15:50 UTC | Jul 20, 15:45 UTC | 23h 55m |
| 2026-07-18 | SDM5980 | - | Jul 18, 21:50 UTC | Jul 19, 17:25 UTC | 19h 35m |
| 2026-07-18 | SDM5964 | HRG → KUF | Jul 18, 20:40 UTC | Jul 19, 17:25 UTC | 20h 45m |
| 2026-07-18 | SDM5964 | HRG → KUF | Jul 18, 17:50 UTC | Jul 19, 17:25 UTC | 23h 35m |
| 2026-07-18 | SDM5964 | HRG → KUF | Jul 18, 16:40 UTC | Jul 19, 12:10 UTC | 19h 30m |
| 2026-07-18 | SDM5964 | HRG → KUF | Jul 18, 06:15 UTC | Jul 18, 23:15 UTC | 17h 0m |
| 2026-07-18 | SDM5964 | HRG → KUF | Jul 18, 02:14 UTC | Jul 18, 23:15 UTC | 21h 1m |
| 2026-07-17 | SDM5978 | - | Jul 17, 09:50 UTC | Jul 18, 08:50 UTC | 23h 1m |
| 2026-07-17 | SDM6954 | VKO → LED | Jul 17, 08:15 UTC | Jul 18, 07:25 UTC | 23h 11m |
| 2026-07-17 | SDM6953 | LED → VKO | Jul 17, 06:20 UTC | Jul 17, 06:54 UTC | 35m |
| 2026-07-16 | SDM6954 | VKO → LED | Jul 16, 10:04 UTC | Jul 17, 06:54 UTC | 20h 50m |
| 2026-07-16 | SDM6954 | - | Jul 16, 09:15 UTC | Jul 17, 06:54 UTC | 21h 40m |
| 2026-07-16 | SDM6953 | - | Jul 16, 06:10 UTC | Jul 16, 07:55 UTC | 1h 45m |
| 2026-07-15 | SDM6953 | - | Jul 15, 07:50 UTC | Jul 16, 07:45 UTC | 23h 55m |
| 2026-07-15 | SDM5956 | - | Jul 15, 06:05 UTC | Jul 15, 08:45 UTC | 2h 40m |
| 2026-07-14 | SDM5962 | - | Jul 14, 14:50 UTC | Jul 15, 04:00 UTC | 13h 9m |
| 2026-07-12 | SDM5976 | - | Jul 12, 20:45 UTC | Jul 13, 11:40 UTC | 14h 55m |
| 2026-07-12 | SDM5970 | - | Jul 12, 05:20 UTC | Jul 12, 18:25 UTC | 13h 5m |
| 2026-07-11 | SDM5966 | - | Jul 11, 15:20 UTC | Jul 12, 03:25 UTC | 12h 5m |
| 2026-07-11 | SDM5967 | - | Jul 11, 11:15 UTC | Jul 11, 12:50 UTC | 1h 35m |
| 2026-07-11 | SDM6237 | - | Jul 11, 03:55 UTC | Jul 11, 04:10 UTC | 15m |
| 2026-07-10 | SDM5968 | - | Jul 10, 14:05 UTC | Jul 10, 16:35 UTC | 2h 30m |
| 2026-07-09 | SDM5962 | - | Jul 9, 23:15 UTC | Jul 10, 11:55 UTC | 12h 40m |
| 2026-07-09 | SDM5970 | - | Jul 9, 07:50 UTC | Jul 9, 21:15 UTC | 13h 25m |
| 2026-07-08 | SDM5976 | - | Jul 8, 08:40 UTC | Jul 9, 00:55 UTC | 16h 15m |
| 2026-07-07 | SDM5976 | - | Jul 7, 23:50 UTC | Jul 8, 23:45 UTC | 23h 55m |
| 2026-07-07 | SDM5976 | - | Jul 7, 21:35 UTC | Jul 8, 14:50 UTC | 17h 15m |
| 2026-07-07 | SDM5954 | - | Jul 7, 02:10 UTC | Jul 7, 19:25 UTC | 17h 15m |
| 2026-07-06 | SDM5954 | - | Jul 6, 12:00 UTC | Jul 7, 08:30 UTC | 20h 30m |
| 2026-07-05 | SDM5980 | - | Jul 5, 14:20 UTC | Jul 6, 09:45 UTC | 19h 25m |
| 2026-07-05 | SDM5980 | - | Jul 5, 11:50 UTC | Jul 6, 09:45 UTC | 21h 55m |
| 2026-07-05 | SDM5980 | - | Jul 5, 10:25 UTC | Jul 6, 09:45 UTC | 23h 20m |
| 2026-07-04 | SDM5980 | - | Jul 4, 21:50 UTC | Jul 5, 17:00 UTC | 19h 10m |
| 2026-07-04 | SDM5980 | - | Jul 4, 19:50 UTC | Jul 5, 17:00 UTC | 21h 10m |
| 2026-07-04 | SDM5964 | - | Jul 4, 19:30 UTC | Jul 5, 15:40 UTC | 20h 10m |
| 2026-07-04 | SDM5964 | - | Jul 4, 11:55 UTC | Jul 5, 11:45 UTC | 23h 50m |
| 2026-07-04 | SDM5978 | - | Jul 4, 10:15 UTC | Jul 5, 03:05 UTC | 16h 50m |
| 2026-07-04 | SDM5978 | - | Jul 4, 05:50 UTC | Jul 5, 03:05 UTC | 21h 15m |
| 2026-07-01 | SDM5956 | - | Jul 1, 05:30 UTC | Jul 1, 08:20 UTC | 2h 50m |
| 2026-06-30 | SDM5967 | - | Jun 30, 10:40 UTC | Jul 1, 03:40 UTC | 17h 0m |
| 2026-06-29 | SDM5967 | - | Jun 29, 11:50 UTC | Jun 30, 11:45 UTC | 23h 56m |
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-73223 page for operator, model, and routing details .