sensors Mode-S transponder
151DF7
ICAO 24-bit transponder address · allocated to Russia
Currently assigned to RA-73207 · AIRBUS A-320
- Hex
- 151DF7
- Octal
- 05216767
- Decimal
- 1,383,927
- Country
- RU
- Tail
- RA-73207
- Type
- A320
- Flights observed
- 134
- Distinct callsigns
- 20
- Country
- RU
- Last broadcast
- 6h ago
Last known position
Country allocation
The ICAO 24-bit address 151DF7 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 |
|---|---|---|---|
| SDM6355 | Rossiya - Russian Airlines | 9 | 2026-06-05 |
| SDM6559 | - | 8 | 2026-07-14 |
| SDM6564 | - | 6 | 2026-07-11 |
| SDM6356 | Rossiya - Russian Airlines | 6 | 2026-06-04 |
| SDM6565 | - | 5 | 2026-07-07 |
| SDM6353 | Rossiya - Russian Airlines | 5 | 2026-06-09 |
| SDM6914 | Rossiya - Russian Airlines | 4 | 2026-06-21 |
| SDM6569 | Rossiya - Russian Airlines | 4 | 2026-06-03 |
| SDM6560 | Rossiya - Russian Airlines | 4 | 2026-06-10 |
| SDM6924 | Rossiya - Russian Airlines | 3 | 2026-05-25 |
| SDM6600 | Rossiya - Russian Airlines | 3 | 2026-06-05 |
| SDM6570 | Rossiya - Russian Airlines | 3 | 2026-06-03 |
| SDM6563 | - | 3 | 2026-07-11 |
| SDM6542 | - | 3 | 2026-06-14 |
| SDM6541 | - | 3 | 2026-06-13 |
| SDM6475 | - | 3 | 2026-06-18 |
| SDM6474 | Rossiya - Russian Airlines | 3 | 2026-07-12 |
| SDM6464 | Rossiya - Russian Airlines | 3 | 2026-05-22 |
| SDM6972 | - | 2 | 2026-04-16 |
| SDM6963 | Rossiya - Russian Airlines | 2 | 2026-04-29 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-14 | SDM6559 | - | Jul 14, 10:50 UTC | Jul 14, 11:10 UTC | 20m |
| 2026-07-12 | SDM6474 | OMS → LED | Jul 12, 13:15 UTC | Jul 12, 14:05 UTC | 50m |
| 2026-07-12 | SDM6402 | - | Jul 12, 04:55 UTC | Jul 12, 05:05 UTC | 10m |
| 2026-07-11 | SDM6564 | - | Jul 11, 13:50 UTC | Jul 11, 16:20 UTC | 2h 30m |
| 2026-07-11 | SDM6563 | - | Jul 11, 05:35 UTC | Jul 11, 05:55 UTC | 20m |
| 2026-07-11 | SDM6412 | - | Jul 11, 02:05 UTC | Jul 11, 02:20 UTC | 15m |
| 2026-07-10 | SDM6559 | - | Jul 10, 09:20 UTC | Jul 10, 09:40 UTC | 20m |
| 2026-07-09 | SDM6605 | AER → UFA | Jul 9, 13:10 UTC | Jul 9, 13:25 UTC | 15m |
| 2026-07-07 | SDM6565 | - | Jul 7, 16:20 UTC | Jul 7, 16:40 UTC | 20m |
| 2026-07-07 | SDM6565 | - | Jul 7, 12:45 UTC | Jul 7, 12:55 UTC | 10m |
| 2026-07-04 | SDM6644 | - | Jul 4, 14:35 UTC | Jul 4, 14:50 UTC | 15m |
| 2026-07-03 | SDM6644 | - | Jul 3, 12:35 UTC | Jul 3, 15:05 UTC | 2h 30m |
| 2026-06-29 | SDM6126 | TJM → AER | Jun 29, 09:29 UTC | Jun 29, 09:40 UTC | 10m |
| 2026-06-27 | SDM6126 | TJM → AER | Jun 27, 04:59 UTC | Jun 27, 06:25 UTC | 1h 25m |
| 2026-06-25 | SDM6204 | - | Jun 25, 12:04 UTC | Jun 25, 14:29 UTC | 2h 25m |
| 2026-06-23 | SDM6630 | CEK → AER | Jun 23, 23:50 UTC | Jun 24, 14:15 UTC | 14h 25m |
| 2026-06-23 | SDM6630 | CEK → AER | Jun 23, 18:55 UTC | Jun 24, 14:15 UTC | 19h 20m |
| 2026-06-23 | SDM6829 | - | Jun 23, 14:59 UTC | Jun 24, 13:44 UTC | 22h 45m |
| 2026-06-23 | SDM7703 | KHV → SVO | Jun 23, 12:29 UTC | Jun 23, 13:34 UTC | 1h 5m |
| 2026-06-22 | SDM6461 | - | Jun 22, 21:54 UTC | Jun 22, 22:10 UTC | 15m |
| 2026-06-22 | SDM6572 | KJA → LED | Jun 22, 04:00 UTC | Jun 22, 17:34 UTC | 13h 35m |
| 2026-06-21 | SDM6914 | CEK → KJA | Jun 21, 16:44 UTC | Jun 21, 23:10 UTC | 6h 25m |
| 2026-06-20 | SDM6876 | - | Jun 20, 22:35 UTC | Jun 21, 17:24 UTC | 18h 50m |
| 2026-06-20 | SDM6876 | - | Jun 20, 10:59 UTC | Jun 20, 23:39 UTC | 12h 40m |
| 2026-06-19 | SDM6747 | KJA → KZN | Jun 19, 15:24 UTC | Jun 20, 11:40 UTC | 20h 15m |
| 2026-06-18 | SDM6914 | CEK → KJA | Jun 18, 20:15 UTC | Jun 19, 10:14 UTC | 13h 59m |
| 2026-06-18 | SDM6914 | CEK → KJA | Jun 18, 14:45 UTC | Jun 19, 10:14 UTC | 19h 29m |
| 2026-06-18 | SDM6914 | CEK → KJA | Jun 18, 12:15 UTC | Jun 19, 10:14 UTC | 21h 59m |
| 2026-06-18 | SDM6475 | - | Jun 18, 09:50 UTC | Jun 19, 09:44 UTC | 23h 54m |
| 2026-06-18 | SDM6475 | - | Jun 18, 09:40 UTC | Jun 19, 00:40 UTC | 14h 59m |
| 2026-06-18 | SDM6475 | - | Jun 18, 08:30 UTC | Jun 18, 09:00 UTC | 30m |
| 2026-06-17 | SDM6315 | - | Jun 17, 14:40 UTC | Jun 17, 15:40 UTC | 1h 0m |
| 2026-06-14 | SDM6931 | LED → GDZ | Jun 14, 11:45 UTC | Jun 14, 11:55 UTC | 10m |
| 2026-06-14 | SDM6931 | LED → GDZ | Jun 14, 09:40 UTC | Jun 14, 09:55 UTC | 15m |
| 2026-06-14 | SDM6542 | - | Jun 14, 02:45 UTC | Jun 14, 03:20 UTC | 35m |
| 2026-06-13 | SDM6541 | - | Jun 13, 18:55 UTC | Jun 13, 19:10 UTC | 15m |
| 2026-06-13 | SDM6564 | AER → LED | Jun 13, 06:25 UTC | Jun 13, 15:10 UTC | 8h 45m |
| 2026-06-11 | SDM6565 | LED → AER | Jun 11, 12:50 UTC | Jun 11, 13:05 UTC | 15m |
| 2026-06-11 | SDM6243 | SVO → LED | Jun 11, 09:40 UTC | Jun 11, 10:35 UTC | 55m |
| 2026-06-11 | SDM6040 | - | Jun 11, 06:35 UTC | Jun 11, 07:50 UTC | 1h 15m |
| 2026-06-10 | SDM6560 | AER → LED | Jun 10, 21:05 UTC | Jun 10, 21:15 UTC | 10m |
| 2026-06-10 | SDM6559 | LED → AER | Jun 10, 11:30 UTC | Jun 10, 14:30 UTC | 3h 0m |
| 2026-06-09 | SDM6353 | LED → MRV | Jun 9, 11:50 UTC | Jun 9, 12:10 UTC | 20m |
| 2026-06-08 | SDM6474 | OMS → LED | Jun 8, 14:40 UTC | Jun 8, 14:50 UTC | 10m |
| 2026-06-08 | SDM6474 | OMS → LED | Jun 8, 06:50 UTC | Jun 8, 13:50 UTC | 7h 0m |
| 2026-06-07 | SDM6461 | LED → CEK | Jun 7, 23:30 UTC | Jun 7, 23:45 UTC | 15m |
| 2026-06-07 | SDM6315 | LED → KRR | Jun 7, 10:00 UTC | Jun 7, 11:00 UTC | 1h 0m |
| 2026-06-06 | SDM6862 | MRV → LED | Jun 6, 13:15 UTC | Jun 7, 06:40 UTC | 17h 25m |
| 2026-06-06 | SDM6862 | MRV → LED | Jun 6, 11:30 UTC | Jun 7, 06:40 UTC | 19h 10m |
| 2026-06-06 | SDM6861 | LED → MRV | Jun 6, 09:45 UTC | Jun 6, 10:00 UTC | 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-73207 page for operator, model, and routing details .