sensors Mode-S transponder
151ECA
ICAO 24-bit transponder address · allocated to Russia
Currently assigned to RA-73418 · AIRBUS A-321
- Hex
- 151ECA
- Octal
- 05217312
- Decimal
- 1,384,138
- Country
- RU
- Tail
- RA-73418
- Type
- A321
- Flights observed
- 137
- Distinct callsigns
- 20
- Country
- RU
- Last broadcast
- 2h ago
Last known position
Country allocation
The ICAO 24-bit address 151ECA 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
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-30 | SBI2606 | KEJ → DME | May 30, 00:20 UTC | May 30, 02:55 UTC | 2h 35m |
| 2026-05-29 | SBI1214 | KGD → DME | May 29, 15:20 UTC | May 29, 22:55 UTC | 7h 35m |
| 2026-05-28 | SBI1213 | DME → MRV | May 28, 21:45 UTC | May 29, 13:35 UTC | 15h 50m |
| 2026-05-28 | SBI6311 | IKT → PKX | May 28, 19:30 UTC | May 28, 19:45 UTC | 15m |
| 2026-05-27 | SBI3034 | UUD → DME | May 27, 20:25 UTC | May 28, 14:00 UTC | 17h 35m |
| 2026-05-27 | SBI3034 | UUD → DME | May 27, 16:35 UTC | May 28, 14:00 UTC | 21h 25m |
| 2026-05-27 | SBI3034 | UUD → DME | May 27, 16:15 UTC | May 28, 14:00 UTC | 21h 45m |
| 2026-05-27 | SBI3034 | UUD → DME | May 27, 14:15 UTC | May 28, 11:25 UTC | 21h 10m |
| 2026-05-27 | SBI2514 | OVB → DME | May 27, 03:04 UTC | May 27, 21:05 UTC | 18h 0m |
| 2026-05-26 | SBI2514 | OVB → DME | May 26, 22:35 UTC | May 27, 21:05 UTC | 22h 30m |
| 2026-05-26 | SBI2514 | OVB → DME | May 26, 21:59 UTC | May 27, 20:30 UTC | 22h 30m |
| 2026-05-26 | SBI3746 | AYT → DME | May 26, 11:50 UTC | May 27, 03:50 UTC | 16h 0m |
| 2026-05-25 | SBI3745 | DME → AYT | May 25, 21:49 UTC | May 26, 08:59 UTC | 11h 10m |
| 2026-05-25 | SBI1007 | DME → LED | May 25, 16:10 UTC | May 25, 16:35 UTC | 25m |
| 2026-05-25 | SBI1136 | UFA → DME | May 25, 08:45 UTC | May 25, 11:25 UTC | 2h 40m |
| 2026-05-25 | SBI1135 | DME → UFA | May 25, 07:45 UTC | May 25, 08:05 UTC | 20m |
| 2026-05-24 | SBI3750 | IST → DME | May 24, 14:00 UTC | May 24, 20:40 UTC | 6h 40m |
| 2026-05-24 | SBI3749 | DME → IST | May 24, 11:20 UTC | May 24, 11:35 UTC | 15m |
| 2026-05-23 | SBI1214 | KGD → DME | May 23, 15:30 UTC | May 23, 17:20 UTC | 1h 50m |
| 2026-05-23 | SBI1213 | DME → MRV | May 23, 08:20 UTC | May 23, 13:40 UTC | 5h 20m |
| 2026-05-22 | SBI5304 | NSK → OVB | May 22, 22:15 UTC | May 23, 03:50 UTC | 5h 34m |
| 2026-05-22 | SBI2566 | OMS → DME | May 22, 02:10 UTC | May 22, 20:15 UTC | 18h 5m |
| 2026-05-21 | SBI2566 | OMS → DME | May 21, 22:00 UTC | May 22, 20:15 UTC | 22h 15m |
| 2026-05-21 | SBI3746 | AYT → DME | May 21, 11:55 UTC | May 22, 03:20 UTC | 15h 25m |
| 2026-05-21 | SBI3745 | DME → AYT | May 21, 10:00 UTC | May 21, 10:10 UTC | 10m |
| 2026-05-21 | SBI3276 | UKK → DME | May 21, 00:30 UTC | May 21, 09:15 UTC | 8h 45m |
| 2026-05-20 | SBI3275 | DME → UKK | May 20, 20:25 UTC | May 20, 23:00 UTC | 2h 35m |
| 2026-05-20 | SBI3749 | DME → IST | May 20, 11:50 UTC | May 20, 12:05 UTC | 15m |
| 2026-05-18 | SBI5592 | EVN → OVB | May 18, 11:45 UTC | May 18, 12:45 UTC | 1h 0m |
| 2026-05-17 | SBI5591 | OVB → EVN | May 17, 21:30 UTC | May 18, 09:40 UTC | 12h 10m |
| 2026-05-17 | SBI5591 | OVB → EVN | May 17, 11:35 UTC | May 18, 09:40 UTC | 22h 5m |
| 2026-05-17 | SBI5116 | KRR → OVB | May 17, 07:10 UTC | May 18, 03:45 UTC | 20h 35m |
| 2026-05-17 | SBI5116 | KRR → OVB | May 17, 02:35 UTC | May 17, 21:50 UTC | 19h 15m |
| 2026-05-17 | SBI5116 | KRR → OVB | May 17, 02:00 UTC | May 17, 21:50 UTC | 19h 50m |
| 2026-05-16 | SBI5116 | KRR → OVB | May 16, 18:10 UTC | May 17, 12:25 UTC | 18h 15m |
| 2026-05-16 | SBI5116 | KRR → OVB | May 16, 11:31 UTC | May 17, 08:00 UTC | 20h 29m |
| 2026-05-16 | SBI5116 | KRR → OVB | May 16, 08:01 UTC | May 17, 02:40 UTC | 18h 39m |
| 2026-05-16 | SBI5116 | KRR → OVB | May 16, 02:35 UTC | May 17, 02:30 UTC | 23h 55m |
| 2026-05-16 | SBI5116 | KRR → OVB | May 16, 02:05 UTC | May 16, 18:35 UTC | 16h 31m |
| 2026-05-15 | SBI5116 | KRR → OVB | May 15, 18:35 UTC | May 16, 18:30 UTC | 23h 56m |
| 2026-05-15 | SBI5116 | KRR → OVB | May 15, 18:20 UTC | May 16, 12:16 UTC | 17h 56m |
| 2026-05-15 | SBI5115 | OVB → KRR | May 15, 06:55 UTC | May 16, 02:35 UTC | 19h 39m |
| 2026-05-15 | SBI5115 | OVB → KRR | May 15, 00:35 UTC | May 15, 18:40 UTC | 18h 4m |
| 2026-05-15 | SBI5115 | OVB → KRR | May 15, 00:20 UTC | May 15, 18:40 UTC | 18h 19m |
| 2026-05-14 | SBI5115 | OVB → KRR | May 14, 20:25 UTC | May 15, 18:30 UTC | 22h 4m |
| 2026-05-14 | SBI5115 | OVB → KRR | May 14, 12:35 UTC | May 15, 07:55 UTC | 19h 20m |
| 2026-05-14 | SBI5592 | EVN → OVB | May 14, 11:40 UTC | May 15, 07:55 UTC | 20h 15m |
| 2026-05-13 | SBI5591 | OVB → EVN | May 13, 22:10 UTC | May 14, 10:05 UTC | 11h 55m |
| 2026-05-13 | SBI5246 | NER → OVB | May 13, 02:35 UTC | May 13, 22:25 UTC | 19h 50m |
| 2026-05-13 | SBI5246 | NER → OVB | May 13, 02:15 UTC | May 13, 22:25 UTC | 20h 10m |
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-73418 page for operator, model, and routing details .