sensors Mode-S transponder

781417

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-1112 · BOEING 787-9 Dreamliner

Hex
781417
Octal
36012027
Decimal
7,869,463
Country
CN
Tail
B-1112
Type
B789
No current signal · last broadcast 1h ago
Flights observed
163
Distinct callsigns
20
Country
CN
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S 781417.

Country allocation

The ICAO 24-bit address 781417 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
CSH816 - 35 2026-06-16
CSH815 - 35 2026-06-15
CSH823 Shanghai Airlines 12 2026-06-12
CSH870 - 9 2026-07-12
CSH9253 - 8 2026-06-22
CSH869 - 8 2026-07-10
CSH885 - 7 2026-07-10
CSH824 Shanghai Airlines 6 2026-06-16
CES738 - 6 2026-06-29
CES737 - 6 2026-06-28
CSH886 - 4 2026-07-02
CSH871 Shanghai Airlines 3 2026-07-08
CSH869D - 3 2026-07-12
CSH896 - 2 2026-07-01
CSH892 - 2 2026-06-27
CSH872 - 2 2026-07-08
CSH834 Shanghai Airlines 2 2026-04-15
CSH833 Shanghai Airlines 2 2026-04-15
CSH821 - 2 2026-07-13
CES740 China Eastern Airlines 2 2026-04-14

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 CSH821 KIX → KIX Jul 13, 11:35 UTCJul 14, 08:45 UTC21h 10m
2026-07-12 CSH870 BUD → KIX Jul 12, 20:30 UTCJul 13, 10:20 UTC13h 50m
2026-07-12 CSH869D - Jul 12, 00:40 UTCJul 12, 18:05 UTC17h 25m
2026-07-11 CSH869D - Jul 11, 19:50 UTCJul 12, 18:05 UTC22h 15m
2026-07-11 CSH869D - Jul 11, 19:05 UTCJul 12, 17:45 UTC22h 40m
2026-07-10 CSH869 - Jul 10, 11:30 UTCJul 11, 04:35 UTC17h 5m
2026-07-10 CSH869 - Jul 10, 08:30 UTCJul 11, 04:35 UTC20h 5m
2026-07-10 CSH885 - Jul 10, 02:35 UTCJul 10, 06:50 UTC4h 15m
2026-07-09 CSH885 - Jul 9, 04:05 UTCJul 10, 03:45 UTC23h 40m
2026-07-08 CSH872 - Jul 8, 21:40 UTCJul 9, 04:45 UTC7h 5m
2026-07-08 CSH872 - Jul 8, 16:15 UTCJul 8, 18:15 UTC2h 0m
2026-07-08 CSH871 PVG → MRS Jul 8, 09:05 UTCJul 8, 11:05 UTC2h 0m
2026-07-07 CSH871 PVG → MRS Jul 7, 11:55 UTCJul 8, 05:50 UTC17h 55m
2026-07-07 CSH871 PVG → MRS Jul 7, 08:40 UTCJul 8, 05:50 UTC21h 10m
2026-07-06 CSH870 BUD → PVG Jul 6, 11:50 UTCJul 7, 06:30 UTC18h 40m
2026-07-06 CSH870 BUD → PVG Jul 6, 10:55 UTCJul 7, 06:30 UTC19h 35m
2026-07-05 CSH869 PVG → BUD Jul 5, 10:25 UTCJul 6, 05:10 UTC18h 45m
2026-07-04 CSH870 BUD → PVG Jul 4, 11:50 UTCJul 5, 08:55 UTC21h 5m
2026-07-04 CSH870 BUD → PVG Jul 4, 10:50 UTCJul 5, 08:55 UTC22h 5m
2026-07-03 CSH869 PVG → BUD Jul 3, 09:50 UTCJul 4, 05:20 UTC19h 30m
2026-07-03 CSH869 PVG → BUD Jul 3, 09:30 UTCJul 4, 05:20 UTC19h 50m
2026-07-02 CSH886 - Jul 2, 08:25 UTCJul 3, 07:45 UTC23h 20m
2026-07-02 CSH885 - Jul 2, 02:30 UTCJul 2, 06:35 UTC4h 5m
2026-07-01 CSH885 - Jul 1, 09:50 UTCJul 2, 06:35 UTC20h 45m
2026-07-01 CSH896 - Jul 1, 09:00 UTCJul 2, 06:35 UTC21h 35m
2026-06-30 CSH870 BUD → PVG Jun 30, 11:50 UTCJul 1, 07:25 UTC19h 35m
2026-06-30 CSH870 BUD → PVG Jun 30, 10:45 UTCJul 1, 07:25 UTC20h 40m
2026-06-29 CSH869 PVG → BUD Jun 29, 09:50 UTCJun 30, 05:20 UTC19h 31m
2026-06-29 CSH869 PVG → BUD Jun 29, 08:39 UTCJun 30, 05:20 UTC20h 41m
2026-06-29 CES738 - Jun 29, 05:20 UTCJun 29, 23:34 UTC18h 15m
2026-06-29 CES738 - Jun 29, 01:50 UTCJun 29, 23:34 UTC21h 45m
2026-06-29 CES738 - Jun 29, 01:20 UTCJun 29, 23:34 UTC22h 15m
2026-06-28 CES737 - Jun 28, 13:34 UTCJun 28, 22:29 UTC8h 55m
2026-06-27 CES737 - Jun 27, 22:49 UTCJun 28, 19:14 UTC20h 25m
2026-06-27 CSH892 - Jun 27, 17:49 UTCJun 28, 15:55 UTC22h 5m
2026-06-27 CSH892 - Jun 27, 17:14 UTCJun 28, 15:44 UTC22h 30m
2026-06-26 CSH891 - Jun 26, 10:25 UTCJun 27, 08:35 UTC22h 10m
2026-06-26 CES738 - Jun 26, 01:29 UTCJun 26, 10:25 UTC8h 55m
2026-06-25 CES737 - Jun 25, 08:30 UTCJun 25, 23:19 UTC14h 50m
2026-06-24 CSH870 BUD → PVG Jun 24, 11:50 UTCJun 25, 06:30 UTC18h 40m
2026-06-24 CSH870 BUD → PVG Jun 24, 10:35 UTCJun 25, 06:30 UTC19h 55m
2026-06-23 CSH869 PVG → BUD Jun 23, 22:40 UTCJun 24, 04:39 UTC6h 0m
2026-06-22 CSH9253 - Jun 22, 12:10 UTCJun 22, 15:45 UTC3h 35m
2026-06-16 CSH824 GMP → SHA Jun 16, 12:14 UTCJun 16, 12:55 UTC40m
2026-06-16 CSH816 HND → GMP Jun 16, 04:45 UTCJun 16, 10:55 UTC6h 10m
2026-06-15 CSH815 GMP → HND Jun 15, 12:10 UTCJun 16, 03:10 UTC15h 0m
2026-06-15 CSH816 - Jun 15, 04:45 UTCJun 15, 10:55 UTC6h 10m
2026-06-14 CSH815 GMP → HND Jun 14, 12:15 UTCJun 15, 03:05 UTC14h 50m
2026-06-14 CSH816 HND → SHA Jun 14, 04:35 UTCJun 14, 10:55 UTC6h 20m
2026-06-13 CSH815 GMP → HND Jun 13, 12:10 UTCJun 14, 03:00 UTC14h 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 B-1112 page for operator, model, and routing details .

Mode-S 781417 frequently asked

What is Mode-S code 781417?
781417 is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-1112.
Where is Mode-S 781417 registered?
Mode-S code 781417 is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 781417 broadcasting right now?
No active broadcast right now. Last signal was 1h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 781417, octal 36012027, decimal 7,869,463.
What flights does 781417 operate?
Mode-S 781417 has broadcast 20 distinct callsigns, including CSH816, CSH815, CSH823, CSH870, CSH9253.