sensors Mode-S transponder

780DEE

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-1511 · BOEING 737-800

Hex
780DEE
Octal
36006756
Decimal
7,867,886
Country
CN
Tail
B-1511
Type
B738
No current signal · last broadcast 18h ago
Flights observed
32
Distinct callsigns
20
Country
CN
Last broadcast
18h ago

Last known position

Most recent position reported by Mode-S 780DEE.

Country allocation

The ICAO 24-bit address 780DEE 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

Recent flights last 32

DateFlightRouteTakeoffLandingDuration
2026-06-09 CDG4910 ZUH → KHN Jun 9, 04:10 UTCJun 9, 04:20 UTC10m
2026-06-03 CDG4614 ICN → TAO Jun 3, 06:35 UTCJun 3, 06:45 UTC10m
2026-06-03 CDG4613 TAO → ICN Jun 3, 04:45 UTCJun 3, 05:10 UTC25m
2026-06-02 CDG4618 ICN → TAO Jun 2, 12:50 UTCJun 2, 13:05 UTC15m
2026-06-02 CDG4617 TAO → ICN Jun 2, 11:05 UTCJun 2, 11:35 UTC30m
2026-06-02 CDG4616 ICN → TAO Jun 2, 08:10 UTCJun 2, 08:35 UTC25m
2026-06-02 CDG4615 TAO → ICN Jun 2, 06:40 UTCJun 2, 07:05 UTC25m
2026-05-23 CDG7630 SZX → YNT May 23, 08:50 UTCMay 23, 09:00 UTC10m
2026-05-23 CDG7629 YNT → SZX May 23, 07:10 UTCMay 23, 07:20 UTC10m
2026-05-12 CDG4086 TPE → TAO May 12, 08:55 UTCMay 12, 09:25 UTC30m
2026-05-12 CDG4085 TAO → TPE May 12, 07:05 UTCMay 12, 07:40 UTC35m
2026-05-08 CDG8407 HET → TNA May 8, 09:25 UTCMay 8, 09:49 UTC25m
2026-05-07 CDG4618 ICN → TAO May 7, 13:20 UTCMay 7, 13:50 UTC30m
2026-05-07 CDG4617 TAO → ICN May 7, 11:05 UTCMay 7, 11:35 UTC30m
2026-05-07 CDG4616 ICN → TAO May 7, 08:20 UTCMay 7, 08:50 UTC30m
2026-05-02 CDG2135 XMN → CKG May 2, 23:45 UTCMay 3, 00:01 UTC15m
2026-05-02 CDG2122 PEK → XMN May 2, 02:40 UTCMay 2, 02:50 UTC10m
2026-05-01 CDG1159 PEK → ZUH May 1, 08:00 UTCMay 1, 08:10 UTC10m
2026-05-01 CDG1160 ZUH → PEK May 1, 05:45 UTCMay 1, 05:55 UTC10m
2026-05-01 CDG1160 ZUH → PEK May 1, 03:15 UTCMay 1, 03:25 UTC10m
2026-04-30 CDG2297 ZUH → SHA Apr 30, 11:35 UTCApr 30, 11:45 UTC10m
2026-04-30 CDG2289 ZUH → HGH Apr 30, 04:15 UTCApr 30, 04:25 UTC10m
2026-04-30 CDG1161 PEK → ZUH Apr 30, 00:05 UTCApr 30, 00:25 UTC20m
2026-04-27 CDG8407 HET → TNA Apr 27, 09:30 UTCApr 27, 09:50 UTC20m
2026-04-26 CDG4094 KIX → TNA Apr 26, 08:45 UTCApr 26, 10:05 UTC1h 20m
2026-04-26 CDG4093 TNA → KIX Apr 26, 05:45 UTCApr 26, 07:10 UTC1h 25m
2026-04-26 CDG4998 HET → TAO Apr 26, 02:35 UTCApr 26, 02:45 UTC10m
2026-04-26 CDG4997 TAO → HET Apr 26, 00:00 UTCApr 26, 00:30 UTC30m
2026-04-24 CDG2263 KWL → FOC Apr 24, 07:50 UTCApr 24, 08:00 UTC10m
2026-04-21 CDG4092 KIX → TAO Apr 21, 03:45 UTCApr 21, 05:15 UTC1h 30m
2026-04-21 CDG4091 TAO → KIX Apr 21, 00:55 UTCApr 21, 01:55 UTC1h 0m
2026-04-16 CDG2106 - Apr 16, 13:54 UTCApr 16, 14:05 UTC10m

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-1511 page for operator, model, and routing details .

Mode-S 780DEE frequently asked

What is Mode-S code 780DEE?
780DEE is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-1511.
Where is Mode-S 780DEE registered?
Mode-S code 780DEE is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 780DEE broadcasting right now?
No active broadcast right now. Last signal was 18h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 780DEE, octal 36006756, decimal 7,867,886.
What flights does 780DEE operate?
Mode-S 780DEE has broadcast 20 distinct callsigns, including CDG8407, CDG4618, CDG4617, CDG4616, CDG1160.