sensors Mode-S transponder
151DE6
ICAO 24-bit transponder address · allocated to Russia
Currently assigned to RA-73190 · BOEING 737-800
- Hex
- 151DE6
- Octal
- 05216746
- Decimal
- 1,383,910
- Country
- RU
- Tail
- RA-73190
- Type
- B738
- Flights observed
- 170
- Distinct callsigns
- 20
- Country
- RU
- Last broadcast
- 11h ago
Current position
Country allocation
The ICAO 24-bit address 151DE6 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 |
|---|---|---|---|
| SDM6953 | - | 18 | 2026-07-04 |
| SDM6954 | - | 17 | 2026-07-13 |
| SDM5968 | Rossiya - Russian Airlines | 11 | 2026-06-15 |
| SDM5964 | - | 11 | 2026-07-08 |
| SDM5974 | - | 10 | 2026-07-10 |
| SDM5954 | - | 10 | 2026-07-11 |
| SDM5980 | - | 8 | 2026-07-09 |
| SDM5976 | Rossiya - Russian Airlines | 8 | 2026-06-10 |
| SDM5978 | - | 7 | 2026-07-06 |
| SDM5972 | - | 7 | 2026-07-06 |
| SDM5970 | Rossiya - Russian Airlines | 7 | 2026-06-14 |
| SDM5969 | Rossiya - Russian Airlines | 7 | 2026-06-11 |
| SDM5967 | Rossiya - Russian Airlines | 5 | 2026-06-16 |
| SDM5962 | Rossiya - Russian Airlines | 5 | 2026-06-16 |
| SDM5965 | Rossiya - Russian Airlines | 4 | 2026-05-17 |
| SDM5961 | Rossiya - Russian Airlines | 4 | 2026-05-19 |
| SDM5956 | - | 4 | 2026-06-17 |
| SDM5955 | - | 3 | 2026-07-12 |
| SDM7002 | - | 2 | 2026-05-10 |
| SDM6151 | Rossiya - Russian Airlines | 2 | 2026-07-01 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-13 | SDM6225 | SVO → SVO | Jul 13, 15:45 UTC | Jul 13, 16:05 UTC | 20m |
| 2026-07-13 | SDM6954 | - | Jul 13, 08:40 UTC | Jul 13, 10:25 UTC | 1h 45m |
| 2026-07-12 | SDM5955 | - | Jul 12, 10:10 UTC | Jul 13, 07:05 UTC | 20h 55m |
| 2026-07-11 | SDM5954 | - | Jul 11, 19:35 UTC | Jul 12, 15:01 UTC | 19h 25m |
| 2026-07-11 | SDM5954 | - | Jul 11, 18:50 UTC | Jul 12, 15:01 UTC | 20h 10m |
| 2026-07-11 | SDM5954 | - | Jul 11, 15:35 UTC | Jul 12, 15:01 UTC | 23h 25m |
| 2026-07-11 | SDM5954 | - | Jul 11, 15:15 UTC | Jul 12, 11:40 UTC | 20h 25m |
| 2026-07-11 | SDM5954 | - | Jul 11, 02:50 UTC | Jul 11, 21:30 UTC | 18h 40m |
| 2026-07-10 | SDM5954 | - | Jul 10, 23:35 UTC | Jul 11, 21:30 UTC | 21h 55m |
| 2026-07-10 | SDM5954 | - | Jul 10, 23:05 UTC | Jul 11, 21:30 UTC | 22h 25m |
| 2026-07-10 | SDM5974 | - | Jul 10, 09:35 UTC | Jul 11, 04:05 UTC | 18h 30m |
| 2026-07-10 | SDM5974 | - | Jul 10, 08:50 UTC | Jul 11, 04:05 UTC | 19h 15m |
| 2026-07-10 | SDM5974 | - | Jul 10, 05:35 UTC | Jul 11, 04:05 UTC | 22h 30m |
| 2026-07-10 | SDM5974 | - | Jul 10, 04:30 UTC | Jul 11, 03:30 UTC | 23h 0m |
| 2026-07-09 | SDM5974 | - | Jul 9, 17:35 UTC | Jul 10, 11:30 UTC | 17h 55m |
| 2026-07-09 | SDM5974 | - | Jul 9, 13:35 UTC | Jul 10, 11:30 UTC | 21h 55m |
| 2026-07-09 | SDM5974 | - | Jul 9, 13:20 UTC | Jul 10, 11:30 UTC | 22h 10m |
| 2026-07-09 | SDM5980 | - | Jul 9, 06:10 UTC | Jul 10, 05:30 UTC | 23h 20m |
| 2026-07-08 | SDM5980 | - | Jul 8, 21:35 UTC | Jul 9, 20:00 UTC | 22h 25m |
| 2026-07-08 | SDM5964 | - | Jul 8, 19:35 UTC | Jul 9, 19:30 UTC | 23h 55m |
| 2026-07-08 | SDM5964 | - | Jul 8, 19:20 UTC | Jul 9, 14:55 UTC | 19h 35m |
| 2026-07-08 | SDM5964 | - | Jul 8, 16:45 UTC | Jul 9, 14:55 UTC | 22h 10m |
| 2026-07-07 | SDM5964 | - | Jul 7, 21:40 UTC | Jul 8, 21:30 UTC | 23h 50m |
| 2026-07-07 | SDM5974 | - | Jul 7, 18:55 UTC | Jul 8, 16:45 UTC | 21h 50m |
| 2026-07-06 | SDM5972 | - | Jul 6, 13:35 UTC | Jul 7, 08:05 UTC | 18h 30m |
| 2026-07-06 | SDM5972 | - | Jul 6, 13:25 UTC | Jul 7, 08:05 UTC | 18h 40m |
| 2026-07-06 | SDM5972 | - | Jul 6, 09:35 UTC | Jul 7, 08:05 UTC | 22h 30m |
| 2026-07-06 | SDM5978 | - | Jul 6, 08:30 UTC | Jul 7, 07:30 UTC | 23h 0m |
| 2026-07-05 | SDM6885 | SVO → SVO | Jul 5, 18:35 UTC | Jul 5, 18:55 UTC | 20m |
| 2026-07-05 | SDM6954 | - | Jul 5, 08:35 UTC | Jul 5, 10:20 UTC | 1h 45m |
| 2026-07-04 | SDM6954 | - | Jul 4, 14:35 UTC | Jul 5, 06:50 UTC | 16h 15m |
| 2026-07-04 | SDM6953 | - | Jul 4, 11:10 UTC | Jul 4, 13:10 UTC | 2h 0m |
| 2026-07-04 | SDM6953 | SVO → SVO | Jul 4, 08:10 UTC | Jul 4, 08:35 UTC | 25m |
| 2026-07-03 | SDM6954 | - | Jul 3, 08:10 UTC | Jul 3, 09:55 UTC | 1h 45m |
| 2026-07-03 | SDM6953 | - | Jul 3, 06:05 UTC | Jul 3, 06:55 UTC | 50m |
| 2026-07-02 | SDM6954 | - | Jul 2, 09:45 UTC | Jul 3, 06:55 UTC | 21h 10m |
| 2026-07-02 | SDM6954 | - | Jul 2, 08:55 UTC | Jul 3, 06:55 UTC | 22h 0m |
| 2026-07-01 | SDM6953 | - | Jul 1, 18:55 UTC | Jul 2, 07:35 UTC | 12h 40m |
| 2026-07-01 | SDM6151 | SVO → KGD | Jul 1, 15:55 UTC | Jul 1, 17:10 UTC | 1h 15m |
| 2026-07-01 | SDM6151 | SVO → KGD | Jul 1, 14:55 UTC | Jul 1, 15:20 UTC | 25m |
| 2026-07-01 | SDM6954 | - | Jul 1, 08:10 UTC | Jul 1, 10:05 UTC | 1h 55m |
| 2026-07-01 | SDM6953 | - | Jul 1, 05:00 UTC | Jul 1, 06:35 UTC | 1h 35m |
| 2026-06-30 | SDM6953 | - | Jun 30, 09:35 UTC | Jul 1, 06:35 UTC | 21h 0m |
| 2026-06-30 | SDM6954 | - | Jun 30, 08:25 UTC | Jul 1, 06:35 UTC | 22h 10m |
| 2026-06-30 | SDM6953 | - | Jun 30, 06:20 UTC | Jun 30, 06:55 UTC | 35m |
| 2026-06-29 | SDM6954 | - | Jun 29, 09:34 UTC | Jun 30, 06:55 UTC | 21h 21m |
| 2026-06-29 | SDM6954 | - | Jun 29, 08:29 UTC | Jun 30, 06:55 UTC | 22h 26m |
| 2026-06-29 | SDM6953 | - | Jun 29, 06:05 UTC | Jun 29, 06:40 UTC | 35m |
| 2026-06-28 | SDM6954 | - | Jun 28, 09:34 UTC | Jun 29, 06:40 UTC | 21h 5m |
| 2026-06-28 | SDM6954 | - | Jun 28, 08:25 UTC | Jun 29, 06:40 UTC | 22h 15m |
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-73190 page for operator, model, and routing details .