sensors Mode-S transponder
78101E
ICAO 24-bit transponder address · allocated to China
Currently assigned to B-7992 · BOEING 737-800
- Hex
- 78101E
- Octal
- 36010036
- Decimal
- 7,868,446
- Country
- CN
- Tail
- B-7992
- Type
- B738
- Flights observed
- 41
- Distinct callsigns
- 20
- Country
- CN
- Last broadcast
- 2d ago
Last known position
Country allocation
The ICAO 24-bit address 78101E falls within the block assigned to China (CN) by ICAO Annex 10, Volume III. Every aircraft registered in China 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 |
|---|---|---|---|
| LKE9662 | Lucky Air | 5 | 2026-06-12 |
| LKE9879 | - | 4 | 2026-06-27 |
| LKE9708 | - | 4 | 2026-07-12 |
| LKE9667 | Lucky Air | 4 | 2026-06-13 |
| LKE9980 | Lucky Air | 3 | 2026-06-01 |
| LKE9844 | - | 3 | 2026-06-20 |
| LKE9668 | Lucky Air | 3 | 2026-06-13 |
| LKE9976 | Lucky Air | 1 | 2026-05-07 |
| LKE9975 | Lucky Air | 1 | 2026-05-07 |
| LKE9971 | Lucky Air | 1 | 2026-06-19 |
| LKE9965 | Lucky Air | 1 | 2026-06-02 |
| LKE9890 | Lucky Air | 1 | 2026-04-13 |
| LKE9877 | - | 1 | 2026-06-18 |
| LKE9707 | - | 1 | 2026-04-18 |
| LKE9696 | Lucky Air | 1 | 2026-06-29 |
| LKE9695 | Lucky Air | 1 | 2026-06-29 |
| LKE9684 | - | 1 | 2026-07-03 |
| LKE9683 | - | 1 | 2026-07-03 |
| LKE9597 | Lucky Air | 1 | 2026-05-30 |
| LKE9571 | Lucky Air | 1 | 2026-05-28 |
Recent flights last 41
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-12 | LKE9708 | - | Jul 12, 00:10 UTC | Jul 12, 02:30 UTC | 2h 20m |
| 2026-07-10 | LKE9556 | - | Jul 10, 09:05 UTC | Jul 10, 09:25 UTC | 20m |
| 2026-07-10 | LKE9555 | - | Jul 10, 05:10 UTC | Jul 10, 05:25 UTC | 15m |
| 2026-07-03 | LKE9684 | - | Jul 3, 09:30 UTC | Jul 3, 09:40 UTC | 10m |
| 2026-07-03 | LKE9683 | - | Jul 3, 05:25 UTC | Jul 3, 05:40 UTC | 15m |
| 2026-06-29 | LKE9696 | SYX → TFU | Jun 29, 13:24 UTC | Jun 29, 14:09 UTC | 45m |
| 2026-06-29 | LKE9695 | TFU → SYX | Jun 29, 10:34 UTC | Jun 29, 11:20 UTC | 45m |
| 2026-06-27 | LKE9879 | - | Jun 27, 01:39 UTC | Jun 27, 01:54 UTC | 15m |
| 2026-06-26 | LKE9879 | - | Jun 26, 00:55 UTC | Jun 26, 01:50 UTC | 55m |
| 2026-06-20 | LKE9844 | - | Jun 20, 10:09 UTC | Jun 20, 12:54 UTC | 2h 45m |
| 2026-06-19 | LKE9971 | KMG → HAK | Jun 19, 23:54 UTC | Jun 20, 00:24 UTC | 30m |
| 2026-06-18 | LKE9877 | - | Jun 18, 12:30 UTC | Jun 18, 13:25 UTC | 55m |
| 2026-06-13 | LKE9668 | HAK → TFU | Jun 13, 13:00 UTC | Jun 13, 13:15 UTC | 15m |
| 2026-06-13 | LKE9667 | TFU → HAK | Jun 13, 10:20 UTC | Jun 13, 10:30 UTC | 10m |
| 2026-06-12 | LKE9668 | HAK → TFU | Jun 12, 14:05 UTC | Jun 13, 10:30 UTC | 20h 24m |
| 2026-06-12 | LKE9662 | ZUH → TFU | Jun 12, 06:05 UTC | Jun 12, 12:05 UTC | 6h 0m |
| 2026-06-11 | LKE9662 | ZUH → TFU | Jun 11, 13:15 UTC | Jun 12, 06:35 UTC | 17h 20m |
| 2026-06-11 | LKE9667 | TFU → HAK | Jun 11, 10:45 UTC | Jun 11, 10:55 UTC | 10m |
| 2026-06-10 | LKE9668 | HAK → TFU | Jun 10, 14:05 UTC | Jun 11, 10:55 UTC | 20h 50m |
| 2026-06-10 | LKE9667 | TFU → HAK | Jun 10, 11:45 UTC | Jun 11, 10:55 UTC | 23h 10m |
| 2026-06-10 | LKE9662 | ZUH → TFU | Jun 10, 02:40 UTC | Jun 10, 14:15 UTC | 11h 35m |
| 2026-06-09 | LKE9662 | ZUH → TFU | Jun 9, 14:05 UTC | Jun 10, 11:50 UTC | 21h 45m |
| 2026-06-09 | LKE9708 | - | Jun 9, 02:35 UTC | Jun 9, 14:10 UTC | 11h 35m |
| 2026-06-06 | LKE9667 | TFU → HAK | Jun 6, 10:39 UTC | Jun 6, 10:50 UTC | 10m |
| 2026-06-05 | LKE9662 | ZUH → TFU | Jun 5, 06:10 UTC | Jun 5, 12:00 UTC | 5h 50m |
| 2026-06-02 | LKE9965 | KMG → SYX | Jun 2, 12:55 UTC | Jun 3, 03:45 UTC | 14h 50m |
| 2026-06-01 | LKE9980 | SZX → KMG | Jun 1, 12:40 UTC | Jun 1, 12:50 UTC | 10m |
| 2026-05-30 | LKE9597 | CGO → SYX | May 30, 08:45 UTC | May 30, 09:05 UTC | 20m |
| 2026-05-28 | LKE9571 | KMG → KOW | May 28, 08:15 UTC | May 29, 00:15 UTC | 16h 0m |
| 2026-05-27 | LKE9980 | SZX → KMG | May 27, 12:10 UTC | May 27, 12:20 UTC | 10m |
| 2026-05-27 | LKE9879 | KMG → FOC | May 27, 01:44 UTC | May 27, 01:54 UTC | 10m |
| 2026-05-21 | LKE9844 | KOW → HAK | May 21, 03:00 UTC | May 21, 12:20 UTC | 9h 20m |
| 2026-05-17 | LKE9980 | SZX → KMG | May 17, 12:50 UTC | May 17, 13:01 UTC | 10m |
| 2026-05-15 | LKE9844 | KOW → HAK | May 15, 03:45 UTC | May 15, 12:05 UTC | 8h 20m |
| 2026-05-11 | LKE9708 | - | May 11, 00:34 UTC | May 11, 02:45 UTC | 2h 10m |
| 2026-05-07 | LKE9976 | CAN → KMG | May 7, 14:45 UTC | May 7, 14:55 UTC | 10m |
| 2026-05-07 | LKE9975 | KMG → CAN | May 7, 11:50 UTC | May 7, 12:00 UTC | 10m |
| 2026-04-21 | LKE9879 | KMG → FOC | Apr 21, 01:35 UTC | Apr 21, 01:45 UTC | 10m |
| 2026-04-18 | LKE9708 | - | Apr 18, 02:35 UTC | Apr 18, 03:00 UTC | 25m |
| 2026-04-18 | LKE9707 | - | Apr 18, 00:30 UTC | Apr 18, 00:45 UTC | 15m |
| 2026-04-13 | LKE9890 | SZX → KMG | Apr 13, 15:10 UTC | Apr 13, 15:20 UTC | 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 B-7992 page for operator, model, and routing details .