sensors Mode-S transponder
140AB5
ICAO 24-bit transponder address · allocated to Russia
Currently assigned to RA-02741 · EMBRAER ERJ-190-100
- Hex
- 140AB5
- Octal
- 05005265
- Decimal
- 1,313,461
- Country
- RU
- Tail
- RA-02741
- Type
- E190
- Flights observed
- 66
- Distinct callsigns
- 20
- Country
- RU
- Last broadcast
- 8h ago
Last known position
Country allocation
The ICAO 24-bit address 140AB5 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 |
|---|---|---|---|
| KAR734 | Kar-Air | 7 | 2026-05-04 |
| KAR770 | Kar-Air | 6 | 2026-04-27 |
| KAR431 | Kar-Air | 6 | 2026-05-21 |
| KAR733 | Kar-Air | 5 | 2026-04-30 |
| KAR904 | - | 4 | 2026-05-02 |
| KAR103 | - | 4 | 2026-05-27 |
| KAR984 | Kar-Air | 3 | 2026-05-26 |
| KAR857 | Kar-Air | 3 | 2026-05-13 |
| KAR830 | Kar-Air | 3 | 2026-04-27 |
| KAR776 | Kar-Air | 3 | 2026-04-28 |
| KAR760 | Kar-Air | 3 | 2026-04-23 |
| KAR829 | - | 2 | 2026-04-24 |
| KAR769 | Kar-Air | 2 | 2026-04-28 |
| KAR1294 | - | 2 | 2026-05-12 |
| KAR988 | - | 1 | 2026-05-14 |
| KAR983 | Kar-Air | 1 | 2026-05-29 |
| KAR953 | Kar-Air | 1 | 2026-05-14 |
| KAR862 | Kar-Air | 1 | 2026-04-29 |
| KAR861 | Kar-Air | 1 | 2026-04-29 |
| KAR858 | Kar-Air | 1 | 2026-05-11 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-29 | KAR983 | IWA → KGD | May 29, 19:35 UTC | May 29, 21:25 UTC | 1h 50m |
| 2026-05-27 | KAR103 | - | May 27, 21:10 UTC | May 27, 22:10 UTC | 1h 0m |
| 2026-05-27 | KAR103 | - | May 27, 01:24 UTC | May 27, 22:10 UTC | 20h 46m |
| 2026-05-27 | KAR103 | - | May 27, 00:55 UTC | May 27, 22:10 UTC | 21h 16m |
| 2026-05-26 | KAR6501 | - | May 26, 10:34 UTC | May 27, 01:59 UTC | 15h 25m |
| 2026-05-26 | KAR984 | KGD → IWA | May 26, 06:04 UTC | May 27, 01:59 UTC | 19h 55m |
| 2026-05-24 | KAR394 | IWA → LED | May 24, 09:50 UTC | May 24, 10:00 UTC | 10m |
| 2026-05-22 | KAR395 | LED → IWA | May 22, 15:30 UTC | May 22, 16:10 UTC | 40m |
| 2026-05-21 | KAR431 | AER → REN | May 21, 21:55 UTC | May 22, 07:00 UTC | 9h 5m |
| 2026-05-19 | KAR431 | AER → REN | May 19, 03:20 UTC | May 19, 22:10 UTC | 18h 50m |
| 2026-05-19 | KAR431 | AER → REN | May 19, 02:40 UTC | May 19, 22:10 UTC | 19h 30m |
| 2026-05-18 | KAR431 | AER → REN | May 18, 22:30 UTC | May 19, 11:45 UTC | 13h 15m |
| 2026-05-17 | KAR269 | LED → OSW | May 17, 22:30 UTC | May 17, 23:35 UTC | 1h 5m |
| 2026-05-16 | KAR431 | AER → REN | May 16, 11:05 UTC | May 16, 22:00 UTC | 10h 55m |
| 2026-05-15 | KAR431 | AER → REN | May 15, 15:30 UTC | May 16, 12:31 UTC | 21h 1m |
| 2026-05-14 | KAR988 | - | May 14, 21:20 UTC | May 15, 16:00 UTC | 18h 39m |
| 2026-05-14 | KAR953 | MCX → IJK | May 14, 21:05 UTC | May 15, 16:00 UTC | 18h 54m |
| 2026-05-13 | KAR857 | KGD → GSV | May 13, 23:20 UTC | May 14, 21:45 UTC | 22h 25m |
| 2026-05-13 | KAR857 | KGD → GSV | May 13, 22:35 UTC | May 14, 21:15 UTC | 22h 40m |
| 2026-05-12 | KAR1294 | - | May 12, 13:10 UTC | May 12, 14:15 UTC | 1h 5m |
| 2026-05-12 | KAR1293 | SVO → SUI | May 12, 10:50 UTC | May 12, 11:45 UTC | 55m |
| 2026-05-11 | KAR858 | GSV → KGD | May 11, 04:50 UTC | May 11, 05:05 UTC | 15m |
| 2026-05-07 | KAR984 | KGD → IWA | May 7, 22:25 UTC | May 7, 23:49 UTC | 1h 24m |
| 2026-05-06 | KAR984 | KGD → IWA | May 6, 23:20 UTC | May 7, 23:14 UTC | 23h 55m |
| 2026-05-06 | KAR857 | KGD → GSV | May 6, 22:25 UTC | May 6, 23:50 UTC | 1h 25m |
| 2026-05-06 | KAR103 | - | May 6, 20:15 UTC | May 6, 21:05 UTC | 50m |
| 2026-05-06 | KAR1294 | - | May 6, 10:05 UTC | May 6, 10:35 UTC | 30m |
| 2026-05-04 | KAR734 | MMK → KZN | May 4, 09:25 UTC | May 4, 09:40 UTC | 15m |
| 2026-05-02 | KAR759 | KZN → OMS | May 2, 22:50 UTC | May 2, 23:10 UTC | 20m |
| 2026-05-02 | KAR904 | - | May 2, 04:10 UTC | May 2, 14:15 UTC | 10h 5m |
| 2026-05-01 | KAR904 | - | May 1, 10:15 UTC | May 2, 04:40 UTC | 18h 25m |
| 2026-05-01 | KAR904 | - | May 1, 06:20 UTC | May 2, 04:40 UTC | 22h 20m |
| 2026-04-30 | KAR734 | MMK → KZN | Apr 30, 15:20 UTC | May 1, 10:15 UTC | 18h 55m |
| 2026-04-30 | KAR734 | MMK → KZN | Apr 30, 14:50 UTC | May 1, 10:15 UTC | 19h 25m |
| 2026-04-30 | KAR733 | KZN → MMK | Apr 30, 11:55 UTC | May 1, 10:15 UTC | 22h 20m |
| 2026-04-29 | KAR861 | KGD → VOG | Apr 29, 20:05 UTC | Apr 30, 08:30 UTC | 12h 24m |
| 2026-04-29 | KAR862 | VOG → KGD | Apr 29, 13:00 UTC | Apr 29, 18:20 UTC | 5h 20m |
| 2026-04-28 | KAR776 | SGC → KZN | Apr 28, 19:30 UTC | Apr 29, 11:10 UTC | 15h 41m |
| 2026-04-28 | KAR776 | SGC → KZN | Apr 28, 14:40 UTC | Apr 29, 11:10 UTC | 20h 30m |
| 2026-04-28 | KAR769 | KZN → UFA | Apr 28, 08:20 UTC | Apr 28, 12:50 UTC | 4h 30m |
| 2026-04-27 | KAR770 | UFA → KZN | Apr 27, 17:20 UTC | Apr 27, 17:40 UTC | 20m |
| 2026-04-27 | KAR830 | UFA → GOJ | Apr 27, 09:20 UTC | Apr 27, 12:00 UTC | 2h 40m |
| 2026-04-26 | KAR734 | MMK → KZN | Apr 26, 17:45 UTC | Apr 26, 18:15 UTC | 30m |
| 2026-04-25 | KAR904 | - | Apr 25, 15:00 UTC | Apr 26, 06:55 UTC | 15h 55m |
| 2026-04-24 | KAR829 | - | Apr 24, 16:40 UTC | Apr 25, 15:15 UTC | 22h 35m |
| 2026-04-24 | KAR829 | - | Apr 24, 11:55 UTC | Apr 24, 17:00 UTC | 5h 5m |
| 2026-04-23 | KAR760 | OMS → KZN | Apr 23, 12:50 UTC | Apr 24, 03:25 UTC | 14h 34m |
| 2026-04-23 | KAR733 | KZN → MMK | Apr 23, 08:01 UTC | Apr 24, 03:25 UTC | 19h 24m |
| 2026-04-21 | KAR775 | - | Apr 21, 14:40 UTC | Apr 21, 15:01 UTC | 20m |
| 2026-04-21 | KAR770 | UFA → KZN | Apr 21, 10:35 UTC | Apr 21, 12:55 UTC | 2h 20m |
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-02741 page for operator, model, and routing details .