sensors Mode-S transponder
5140D9
ICAO 24-bit transponder address · allocated to Georgia
Currently assigned to 4L-CME · BOEING 767-300
- Hex
- 5140D9
- Octal
- 24240331
- Decimal
- 5,325,017
- Country
- GE
- Tail
- 4L-CME
- Type
- B763
- Flights observed
- 88
- Distinct callsigns
- 20
- Country
- GE
- Last broadcast
- 5h ago
Last known position
Country allocation
The ICAO 24-bit address 5140D9 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 20 distinct
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| CMS581 | - | 18 | 2026-05-20 |
| CMS582 | - | 11 | 2026-05-20 |
| CMS511 | - | 5 | 2026-05-29 |
| CMS352 | - | 5 | 2026-04-19 |
| CMS328 | - | 5 | 2026-04-17 |
| CMS327 | - | 5 | 2026-04-16 |
| CMS741 | - | 4 | 2026-04-13 |
| CMS501 | - | 4 | 2026-05-29 |
| CMS512 | - | 3 | 2026-05-29 |
| CMS502 | - | 3 | 2026-05-26 |
| CMS353 | - | 3 | 2026-04-21 |
| CMS654D | - | 2 | 2026-05-10 |
| CMS653D | - | 2 | 2026-05-10 |
| CMS591 | - | 2 | 2026-05-09 |
| CMS504 | - | 2 | 2026-05-26 |
| CMS501D | - | 2 | 2026-05-16 |
| CMS329 | - | 2 | 2026-04-19 |
| CMS322 | - | 2 | 2026-05-22 |
| CMS742 | - | 1 | 2026-04-13 |
| CMS584 | - | 1 | 2026-05-25 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-29 | CMS501 | - | May 29, 23:45 UTC | May 30, 00:10 UTC | 25m |
| 2026-05-29 | CMS511 | - | May 29, 22:10 UTC | May 29, 22:25 UTC | 15m |
| 2026-05-29 | CMS511 | - | May 29, 18:10 UTC | May 29, 21:10 UTC | 3h 0m |
| 2026-05-29 | CMS512 | TBS → OST | May 29, 10:50 UTC | May 29, 15:40 UTC | 4h 50m |
| 2026-05-28 | CMS511 | TBS → TBS | May 28, 21:15 UTC | May 29, 09:20 UTC | 12h 5m |
| 2026-05-28 | CMS511 | - | May 28, 07:20 UTC | May 28, 10:10 UTC | 2h 50m |
| 2026-05-28 | CMS512 | - | May 28, 00:00 UTC | May 28, 04:45 UTC | 4h 45m |
| 2026-05-27 | CMS511 | TBS → TBS | May 27, 06:15 UTC | May 27, 19:25 UTC | 13h 10m |
| 2026-05-26 | CMS504 | - | May 26, 20:40 UTC | May 26, 20:50 UTC | 10m |
| 2026-05-26 | CMS504 | - | May 26, 17:55 UTC | May 26, 19:15 UTC | 1h 20m |
| 2026-05-26 | CMS503 | TBS → BUD | May 26, 13:19 UTC | May 26, 16:20 UTC | 3h 0m |
| 2026-05-26 | CMS502 | - | May 26, 10:29 UTC | May 26, 11:00 UTC | 30m |
| 2026-05-25 | CMS502 | - | May 25, 12:20 UTC | May 26, 11:00 UTC | 22h 39m |
| 2026-05-25 | CMS584 | - | May 25, 05:25 UTC | May 25, 09:20 UTC | 3h 55m |
| 2026-05-24 | CMS583 | TBS → BGY | May 24, 23:10 UTC | May 25, 02:45 UTC | 3h 35m |
| 2026-05-24 | CMS512 | TBS → TBS | May 24, 06:30 UTC | May 24, 20:10 UTC | 13h 40m |
| 2026-05-23 | CMS501 | TBS → TBS | May 23, 06:35 UTC | May 23, 18:35 UTC | 12h 0m |
| 2026-05-22 | CMS322 | - | May 22, 12:15 UTC | May 22, 12:40 UTC | 25m |
| 2026-05-22 | CMS322 | - | May 22, 01:10 UTC | May 22, 01:25 UTC | 15m |
| 2026-05-21 | CMS321 | TBS → HKG | May 21, 13:30 UTC | May 21, 22:05 UTC | 8h 35m |
| 2026-05-20 | CMS581 | - | May 20, 20:55 UTC | May 20, 21:00 UTC | 5m |
| 2026-05-20 | CMS581 | - | May 20, 17:20 UTC | May 20, 19:25 UTC | 2h 5m |
| 2026-05-20 | CMS582 | - | May 20, 11:25 UTC | May 20, 12:15 UTC | 50m |
| 2026-05-19 | CMS581 | TBS → TBS | May 19, 16:30 UTC | May 20, 09:05 UTC | 16h 36m |
| 2026-05-19 | CMS581 | - | May 19, 10:20 UTC | May 19, 14:00 UTC | 3h 40m |
| 2026-05-19 | CMS582 | - | May 19, 03:40 UTC | May 19, 07:35 UTC | 3h 55m |
| 2026-05-18 | CMS582 | TBS → TBS | May 18, 04:30 UTC | May 18, 21:15 UTC | 16h 44m |
| 2026-05-17 | CMS502D | - | May 17, 11:35 UTC | May 17, 12:10 UTC | 35m |
| 2026-05-16 | CMS501D | TBS → TBS | May 16, 13:11 UTC | May 17, 12:10 UTC | 23h 0m |
| 2026-05-16 | CMS581 | - | May 16, 10:31 UTC | May 16, 10:40 UTC | 10m |
| 2026-05-16 | CMS581 | - | May 16, 07:01 UTC | May 16, 09:01 UTC | 2h 0m |
| 2026-05-16 | CMS582 | - | May 16, 00:35 UTC | May 16, 04:40 UTC | 4h 5m |
| 2026-05-15 | CMS581 | TBS → TBS | May 15, 04:25 UTC | May 15, 21:20 UTC | 16h 54m |
| 2026-05-13 | CMS581 | - | May 13, 21:00 UTC | May 13, 21:05 UTC | 5m |
| 2026-05-13 | CMS581 | - | May 13, 17:35 UTC | May 13, 19:35 UTC | 2h 0m |
| 2026-05-13 | CMS582 | - | May 13, 11:10 UTC | May 13, 15:15 UTC | 4h 5m |
| 2026-05-13 | CMS582 | - | May 13, 08:25 UTC | May 13, 08:45 UTC | 20m |
| 2026-05-12 | CMS581 | - | May 12, 16:10 UTC | May 12, 16:40 UTC | 30m |
| 2026-05-10 | CMS654D | ATH → TBS | May 10, 10:45 UTC | May 10, 13:05 UTC | 2h 20m |
| 2026-05-10 | CMS653D | TBS → ATH | May 10, 05:34 UTC | May 10, 08:15 UTC | 2h 40m |
| 2026-05-09 | CMS591 | TBS → TBS | May 9, 09:05 UTC | May 10, 01:55 UTC | 16h 50m |
| 2026-05-08 | CMS501D | TBS → TBS | May 8, 06:04 UTC | May 8, 18:15 UTC | 12h 10m |
| 2026-05-07 | CMS501 | TBS → TBS | May 7, 06:40 UTC | May 7, 19:25 UTC | 12h 45m |
| 2026-05-06 | CMS581 | - | May 6, 18:35 UTC | May 6, 20:40 UTC | 2h 5m |
| 2026-05-06 | CMS582 | TBS → BGY | May 6, 11:45 UTC | May 6, 15:55 UTC | 4h 10m |
| 2026-05-05 | CMS581 | TBS → TBS | May 5, 17:30 UTC | May 6, 10:15 UTC | 16h 45m |
| 2026-05-05 | CMS582 | - | May 5, 03:30 UTC | May 5, 04:20 UTC | 50m |
| 2026-05-04 | CMS581 | TBS → TBS | May 4, 09:30 UTC | May 5, 02:10 UTC | 16h 41m |
| 2026-05-03 | CMS502 | - | May 3, 20:35 UTC | May 3, 21:14 UTC | 40m |
| 2026-05-01 | CMS501 | - | May 1, 06:20 UTC | May 1, 06:45 UTC | 25m |
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-CME page for operator, model, and routing details .