sensors Mode-S transponder

5140D8

ICAO 24-bit transponder address · allocated to Georgia

Currently assigned to 4L-GEL · BOEING 767-300

Hex
5140D8
Octal
24240330
Decimal
5,325,016
Country
GE
Tail
4L-GEL
Type
B763
No current signal · last broadcast 1d ago
Flights observed
76
Distinct callsigns
8
Country
GE
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 5140D8.

Country allocation

The ICAO 24-bit address 5140D8 falls within the block assigned to Georgia (GE) by ICAO Annex 10, Volume III. Every aircraft registered in Georgia 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 8 distinct

Callsign Airline Flights Last seen
GEL1602 - 15 2026-05-06
GEL1603 - 13 2026-05-06
GEL963 Airline GeoSky 12 2026-05-31
GEL962 - 10 2026-05-27
GEL1601 - 9 2026-05-09
GEL961 - 8 2026-05-29
GEL1912 Airline GeoSky 5 2026-06-01
GEL1911 Airline GeoSky 4 2026-05-31

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-01 GEL1912 CGN → TBS Jun 1, 14:20 UTCJun 1, 19:40 UTC5h 20m
2026-06-01 GEL1912 CGN → TBS Jun 1, 08:55 UTCJun 1, 09:10 UTC15m
2026-05-31 GEL1911 HAM → CGN May 31, 21:20 UTCMay 31, 21:45 UTC25m
2026-05-31 GEL1911 HAM → CGN May 31, 13:25 UTCMay 31, 13:55 UTC30m
2026-05-31 GEL963 PRG → TBS May 31, 11:05 UTCMay 31, 11:15 UTC10m
2026-05-31 GEL963 PRG → TBS May 31, 08:25 UTCMay 31, 09:55 UTC1h 30m
2026-05-29 GEL961 TBS → TBS May 29, 20:20 UTCMay 30, 15:30 UTC19h 10m
2026-05-29 GEL1912 CGN → TBS May 29, 15:45 UTCMay 29, 16:15 UTC30m
2026-05-28 GEL1912 CGN → TBS May 28, 18:50 UTCMay 29, 16:15 UTC21h 25m
2026-05-28 GEL1912 CGN → TBS May 28, 13:40 UTCMay 28, 13:55 UTC15m
2026-05-28 GEL1911 HAM → CGN May 28, 03:10 UTCMay 28, 03:40 UTC30m
2026-05-27 GEL1911 HAM → CGN May 27, 19:00 UTCMay 27, 19:30 UTC30m
2026-05-27 GEL963 PRG → TBS May 27, 12:40 UTCMay 27, 14:40 UTC2h 0m
2026-05-27 GEL962 TBS → PRG May 27, 07:25 UTCMay 27, 11:00 UTC3h 35m
2026-05-27 GEL962 - May 27, 04:19 UTCMay 27, 04:39 UTC20m
2026-05-26 GEL961 - May 26, 12:00 UTCMay 26, 12:30 UTC30m
2026-05-25 GEL963 PRG → TBS May 25, 17:50 UTCMay 25, 18:00 UTC10m
2026-05-25 GEL963 PRG → TBS May 25, 14:30 UTCMay 25, 16:30 UTC2h 0m
2026-05-25 GEL962 TBS → PRG May 25, 09:15 UTCMay 25, 12:45 UTC3h 30m
2026-05-24 GEL961 TBS → TBS May 24, 11:30 UTCMay 25, 04:45 UTC17h 15m
2026-05-23 GEL963 PRG → TBS May 23, 16:25 UTCMay 23, 16:30 UTC5m
2026-05-23 GEL963 PRG → TBS May 23, 13:10 UTCMay 23, 15:00 UTC1h 50m
2026-05-23 GEL962 TBS → PRG May 23, 07:45 UTCMay 23, 11:10 UTC3h 25m
2026-05-23 GEL962 - May 23, 03:55 UTCMay 23, 04:10 UTC15m
2026-05-22 GEL961 - May 22, 11:40 UTCMay 22, 12:05 UTC25m
2026-05-21 GEL963 PRG → TBS May 21, 13:35 UTCMay 21, 16:30 UTC2h 55m
2026-05-21 GEL962 - May 21, 08:55 UTCMay 21, 11:45 UTC2h 50m
2026-05-20 GEL961 TBS → TBS May 20, 11:30 UTCMay 21, 05:45 UTC18h 15m
2026-05-19 GEL963 PRG → TBS May 19, 17:35 UTCMay 19, 17:50 UTC15m
2026-05-19 GEL963 PRG → TBS May 19, 14:20 UTCMay 19, 16:15 UTC1h 55m
2026-05-19 GEL962 TBS → PRG May 19, 09:05 UTCMay 19, 12:35 UTC3h 30m
2026-05-18 GEL961 TBS → TBS May 18, 11:35 UTCMay 19, 04:40 UTC17h 4m
2026-05-18 GEL963 PRG → TBS May 18, 09:50 UTCMay 18, 09:55 UTC5m
2026-05-18 GEL963 PRG → TBS May 18, 07:05 UTCMay 18, 08:25 UTC1h 20m
2026-05-18 GEL962 TBS → BUD May 18, 02:00 UTCMay 18, 05:00 UTC3h 0m
2026-05-17 GEL962 - May 17, 21:15 UTCMay 17, 21:35 UTC20m
2026-05-09 GEL1601 - May 9, 22:05 UTCMay 9, 22:34 UTC30m
2026-05-09 GEL1601 TBS → TBS May 9, 21:55 UTCMay 9, 22:00 UTC5m
2026-05-06 GEL1603 - May 6, 22:50 UTCMay 7, 02:25 UTC3h 35m
2026-05-06 GEL1602 TBS → MXP May 6, 16:15 UTCMay 6, 20:20 UTC4h 5m
2026-05-06 GEL1602 - May 6, 04:45 UTCMay 6, 05:05 UTC20m
2026-05-05 GEL1601 - May 5, 11:30 UTCMay 5, 11:55 UTC25m
2026-05-04 GEL1603 - May 4, 06:45 UTCMay 4, 06:55 UTC10m
2026-05-04 GEL1603 - May 4, 03:09 UTCMay 4, 05:20 UTC2h 10m
2026-05-03 GEL1602 TBS → MXP May 3, 21:14 UTCMay 4, 01:00 UTC3h 45m
2026-05-02 GEL1601 TBS → TBS May 2, 11:00 UTCMay 3, 04:35 UTC17h 34m
2026-05-02 GEL1603 - May 2, 06:25 UTCMay 2, 06:35 UTC10m
2026-05-02 GEL1603 - May 2, 03:00 UTCMay 2, 05:10 UTC2h 10m
2026-05-01 GEL1602 TBS → MXP May 1, 20:30 UTCMay 2, 00:20 UTC3h 50m
2026-04-30 GEL1602 TBS → TBS Apr 30, 11:05 UTCMay 1, 04:55 UTC17h 50m

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 4L-GEL page for operator, model, and routing details .

Mode-S 5140D8 frequently asked

What is Mode-S code 5140D8?
5140D8 is an ICAO 24-bit transponder address. Allocated to Georgia. Assigned to 4L-GEL.
Where is Mode-S 5140D8 registered?
Mode-S code 5140D8 is allocated to Georgia (GE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 5140D8 broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 5140D8, octal 24240330, decimal 5,325,016.
What flights does 5140D8 operate?
Mode-S 5140D8 has broadcast 8 distinct callsigns, including GEL1602, GEL1603, GEL963, GEL962, GEL1601.