Apparatus

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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
No current signal · last broadcast 8h ago
Flights observed
110
Distinct callsigns
20
Country
RU
Last broadcast
8h ago

Last known position

Most recent position reported by Mode-S 140AB5.

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
KAR1294 - 8 2026-07-01
KAR734 Kar-Air 7 2026-05-04
KAR858 Kar-Air 6 2026-06-13
KAR770 Kar-Air 6 2026-04-27
KAR431 Kar-Air 6 2026-05-21
KAR1293 - 6 2026-07-01
KAR857 Kar-Air 5 2026-06-10
KAR733 Kar-Air 5 2026-04-30
KAR103 - 5 2026-05-31
KAR984 Kar-Air 4 2026-06-13
KAR904 - 4 2026-05-02
KAR988 - 3 2026-07-07
KAR862 - 3 2026-07-09
KAR830 Kar-Air 3 2026-04-27
KAR776 Kar-Air 3 2026-04-28
KAR760 Kar-Air 3 2026-04-23
KAR104 Kar-Air 3 2026-06-04
KAR861 Kar-Air 2 2026-06-13
KAR829 - 2 2026-04-24
KAR769 Kar-Air 2 2026-04-28

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 KAR351 - Jul 13, 18:15 UTCJul 13, 22:45 UTC4h 30m
2026-07-09 KAR862 - Jul 9, 02:35 UTCJul 9, 03:10 UTC35m
2026-07-07 KAR853 KGD → KVX Jul 7, 13:10 UTCJul 7, 19:35 UTC6h 25m
2026-07-07 KAR988 - Jul 7, 06:25 UTCJul 7, 06:50 UTC25m
2026-07-06 KAR988 - Jul 6, 07:20 UTCJul 7, 06:50 UTC23h 30m
2026-07-04 KAR347 - Jul 4, 11:25 UTCJul 4, 11:45 UTC20m
2026-07-04 KAR270 - Jul 4, 09:30 UTCJul 4, 09:50 UTC20m
2026-07-01 KAR1294 - Jul 1, 07:35 UTCJul 1, 08:15 UTC40m
2026-07-01 KAR1293 - Jul 1, 05:50 UTCJul 1, 06:00 UTC10m
2026-06-29 KAR1294 - Jun 29, 07:20 UTCJun 29, 07:59 UTC40m
2026-06-25 KAR227 - Jun 25, 10:15 UTCJun 25, 11:10 UTC55m
2026-06-24 KAR106 - Jun 24, 15:49 UTCJun 24, 17:20 UTC1h 30m
2026-06-24 KAR105 - Jun 24, 07:59 UTCJun 24, 14:20 UTC6h 20m
2026-06-23 KAR6507 SVO → KGD Jun 23, 10:19 UTCJun 23, 11:35 UTC1h 15m
2026-06-21 KAR1294 - Jun 21, 11:40 UTCJun 21, 12:19 UTC40m
2026-06-20 KAR1298 SUI → GOJ Jun 20, 16:55 UTCJun 21, 09:55 UTC17h 0m
2026-06-20 KAR1293 SVO → SUI Jun 20, 15:04 UTCJun 20, 15:29 UTC25m
2026-06-20 KAR246 - Jun 20, 08:55 UTCJun 20, 09:05 UTC10m
2026-06-19 KAR243 - Jun 19, 06:54 UTCJun 19, 07:14 UTC20m
2026-06-13 KAR861 KGD → VOG Jun 13, 16:35 UTCJun 13, 23:50 UTC7h 15m
2026-06-13 KAR984 KGD → IWA Jun 13, 09:25 UTCJun 13, 14:25 UTC5h 0m
2026-06-13 KAR858 GSV → KGD Jun 13, 06:50 UTCJun 13, 07:35 UTC45m
2026-06-12 KAR2003 - Jun 12, 13:30 UTCJun 12, 19:45 UTC6h 15m
2026-06-11 KAR2003 - Jun 11, 21:25 UTCJun 12, 19:45 UTC22h 21m
2026-06-10 KAR858 GSV → KGD Jun 10, 13:20 UTCJun 10, 14:50 UTC1h 30m
2026-06-10 KAR858 GSV → KGD Jun 10, 11:35 UTCJun 10, 12:05 UTC30m
2026-06-10 KAR857 KGD → GSV Jun 10, 07:20 UTCJun 10, 08:50 UTC1h 30m
2026-06-09 KAR6507 SVO → KGD Jun 9, 11:10 UTCJun 9, 12:00 UTC50m
2026-06-08 KAR1294 - Jun 8, 09:15 UTCJun 8, 09:25 UTC10m
2026-06-08 KAR1294 - Jun 8, 07:20 UTCJun 8, 08:05 UTC45m
2026-06-08 KAR1293 SVO → SUI Jun 8, 05:55 UTCJun 8, 06:05 UTC10m
2026-06-04 KAR104 KGD → SVO Jun 4, 08:05 UTCJun 4, 09:15 UTC1h 10m
2026-06-04 KAR858 GSV → KGD Jun 4, 05:30 UTCJun 4, 06:10 UTC40m
2026-06-02 KAR2294 - Jun 2, 16:50 UTCJun 2, 17:30 UTC40m
2026-06-02 KAR2293 - Jun 2, 15:20 UTCJun 2, 15:30 UTC10m
2026-06-02 KAR1294 - Jun 2, 07:25 UTCJun 2, 08:05 UTC40m
2026-06-02 KAR1293 SVO → SUI Jun 2, 05:50 UTCJun 2, 06:00 UTC10m
2026-06-02 KAR104 KGD → SVO Jun 2, 00:35 UTCJun 2, 02:05 UTC1h 30m
2026-06-01 KAR858 GSV → KGD Jun 1, 19:25 UTCJun 1, 22:35 UTC3h 10m
2026-06-01 KAR857 KGD → GSV Jun 1, 05:30 UTCJun 1, 07:55 UTC2h 25m
2026-05-31 KAR103 - May 31, 21:25 UTCJun 1, 04:15 UTC6h 50m
2026-05-31 KAR1293 SVO → SUI May 31, 20:10 UTCMay 31, 20:20 UTC10m
2026-05-31 KAR104 KGD → SVO May 31, 13:30 UTCMay 31, 15:40 UTC2h 10m
2026-05-31 KAR862 VOG → KGD May 31, 09:35 UTCMay 31, 10:30 UTC55m
2026-05-29 KAR983 IWA → KGD May 29, 19:35 UTCMay 29, 21:25 UTC1h 50m
2026-05-27 KAR103 - May 27, 21:10 UTCMay 27, 22:10 UTC1h 0m
2026-05-27 KAR103 - May 27, 01:24 UTCMay 27, 22:10 UTC20h 46m
2026-05-27 KAR103 - May 27, 00:55 UTCMay 27, 22:10 UTC21h 16m
2026-05-26 KAR6501 - May 26, 10:34 UTCMay 27, 01:59 UTC15h 25m
2026-05-26 KAR984 KGD → IWA May 26, 06:04 UTCMay 27, 01:59 UTC19h 55m

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 .

Mode-S 140AB5 frequently asked

What is Mode-S code 140AB5?
140AB5 is an ICAO 24-bit transponder address. Allocated to Russia. Assigned to RA-02741.
Where is Mode-S 140AB5 registered?
Mode-S code 140AB5 is allocated to Russia (RU). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 140AB5 broadcasting right now?
No active broadcast right now. Last signal was 8h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 140AB5, octal 05005265, decimal 1,313,461.
What flights does 140AB5 operate?
Mode-S 140AB5 has broadcast 20 distinct callsigns, including KAR1294, KAR734, KAR858, KAR770, KAR431.