sensors Mode-S transponder

780561

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-2005 · BOEING 777-300ER

Hex
780561
Octal
36002541
Decimal
7,865,697
Country
CN
Tail
B-2005
Type
B77W
No current signal · last broadcast 13h ago
Flights observed
131
Distinct callsigns
19
Country
CN
Last broadcast
13h ago

Last known position

Most recent position reported by Mode-S 780561.

Country allocation

The ICAO 24-bit address 780561 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 19 distinct

Callsign Airline Flights Last seen
CES551 - 14 2026-07-06
CES219 - 12 2026-07-09
CES553 China Eastern Airlines 10 2026-05-22
CES586 - 9 2026-07-08
CES554 China Eastern Airlines 9 2026-05-23
CES771 China Eastern Airlines 8 2026-05-08
CES589 - 8 2026-07-13
CES552 China Eastern Airlines 7 2026-07-06
CES207 China Eastern Airlines 7 2026-05-02
CES779 China Eastern Airlines 6 2026-05-15
CES590 - 6 2026-07-13
CES583 - 6 2026-07-08
CES220 - 6 2026-07-10
CES780 China Eastern Airlines 5 2026-04-17
CES569 China Eastern Airlines 5 2026-05-29
CES570 China Eastern Airlines 4 2026-05-29
CES208 China Eastern Airlines 4 2026-05-02
CES5375 - 3 2026-07-02
CES772 China Eastern Airlines 2 2026-05-08

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 CES590 - Jul 13, 19:25 UTCJul 14, 06:20 UTC10h 55m
2026-07-13 CES589 - Jul 13, 05:55 UTCJul 13, 16:25 UTC10h 30m
2026-07-12 CES590 - Jul 12, 06:20 UTCJul 13, 06:15 UTC23h 55m
2026-07-11 CES590 - Jul 11, 19:35 UTCJul 12, 06:45 UTC11h 10m
2026-07-11 CES589 - Jul 11, 15:35 UTCJul 11, 16:30 UTC55m
2026-07-10 CES220 - Jul 10, 13:05 UTCJul 11, 07:30 UTC18h 26m
2026-07-09 CES219 - Jul 9, 18:35 UTCJul 10, 04:05 UTC9h 30m
2026-07-09 CES219 - Jul 9, 06:20 UTCJul 10, 04:05 UTC21h 45m
2026-07-09 CES219 - Jul 9, 05:50 UTCJul 10, 04:05 UTC22h 15m
2026-07-08 CES586 - Jul 8, 20:20 UTCJul 9, 18:55 UTC22h 35m
2026-07-08 CES586 - Jul 8, 20:00 UTCJul 9, 07:50 UTC11h 50m
2026-07-08 CES583 - Jul 8, 00:00 UTCJul 8, 17:05 UTC17h 5m
2026-07-06 CES552 LHR → PVG Jul 6, 20:30 UTCJul 7, 11:55 UTC15h 25m
2026-07-06 CES551 - Jul 6, 10:10 UTCJul 6, 17:00 UTC6h 50m
2026-07-05 CES551 - Jul 5, 18:20 UTCJul 6, 17:00 UTC22h 40m
2026-07-05 CES220 - Jul 5, 14:20 UTCJul 6, 14:15 UTC23h 55m
2026-07-05 CES220 - Jul 5, 12:55 UTCJul 6, 10:50 UTC21h 55m
2026-07-04 CES219 PVG → FRA Jul 4, 18:55 UTCJul 5, 04:10 UTC9h 15m
2026-07-04 CES219 PVG → FRA Jul 4, 06:20 UTCJul 5, 04:10 UTC21h 50m
2026-07-02 CES5375 - Jul 2, 11:55 UTCJul 2, 15:40 UTC3h 45m
2026-07-01 CES5375 - Jul 1, 15:25 UTCJul 2, 12:15 UTC20h 50m
2026-07-01 CES5375 - Jul 1, 11:45 UTCJul 1, 15:30 UTC3h 45m
2026-05-29 CES570 CDG → PVG May 29, 20:05 UTCMay 29, 22:55 UTC2h 50m
2026-05-29 CES569 PVG → CDG May 29, 15:50 UTCMay 29, 16:15 UTC25m
2026-05-29 CES569 PVG → CDG May 29, 06:40 UTCMay 29, 10:40 UTC4h 0m
2026-05-26 CES586 LAX → PVG May 26, 19:55 UTCMay 27, 08:15 UTC12h 20m
2026-05-26 CES583 PVG → LAX May 26, 07:10 UTCMay 26, 17:05 UTC9h 55m
2026-05-24 CES570 CDG → PVG May 24, 21:20 UTCMay 25, 03:40 UTC6h 20m
2026-05-24 CES569 PVG → CDG May 24, 12:05 UTCMay 24, 19:10 UTC7h 5m
2026-05-23 CES569 PVG → CDG May 23, 17:20 UTCMay 24, 15:45 UTC22h 25m
2026-05-23 CES554 CDG → PVG May 23, 14:20 UTCMay 24, 12:35 UTC22h 15m
2026-05-23 CES554 CDG → PVG May 23, 12:20 UTCMay 24, 12:15 UTC23h 55m
2026-05-23 CES554 CDG → PVG May 23, 11:50 UTCMay 23, 18:00 UTC6h 10m
2026-05-22 CES553 PVG → CDG May 22, 21:25 UTCMay 23, 04:25 UTC7h 0m
2026-05-22 CES553 PVG → CDG May 22, 06:20 UTCMay 23, 04:25 UTC22h 4m
2026-05-22 CES553 PVG → CDG May 22, 05:40 UTCMay 23, 04:15 UTC22h 34m
2026-05-21 CES590 SFO → PVG May 21, 19:45 UTCMay 22, 07:20 UTC11h 35m
2026-05-21 CES589 PVG → SFO May 21, 05:50 UTCMay 21, 15:10 UTC9h 20m
2026-05-20 CES589 PVG → SFO May 20, 18:20 UTCMay 21, 15:10 UTC20h 50m
2026-05-20 CES589 PVG → SFO May 20, 16:20 UTCMay 21, 15:10 UTC22h 50m
2026-05-20 CES220 FRA → PVG May 20, 12:55 UTCMay 21, 07:10 UTC18h 15m
2026-05-19 CES219 PVG → FRA May 19, 17:55 UTCMay 20, 03:35 UTC9h 40m
2026-05-19 CES219 PVG → FRA May 19, 06:20 UTCMay 20, 03:35 UTC21h 15m
2026-05-19 CES219 PVG → FRA May 19, 05:25 UTCMay 20, 03:35 UTC22h 10m
2026-05-18 CES590 SFO → PVG May 18, 19:30 UTCMay 19, 18:10 UTC22h 40m
2026-05-18 CES589 PVG → SFO May 18, 05:55 UTCMay 18, 15:25 UTC9h 30m
2026-05-17 CES586 LAX → PVG May 17, 06:20 UTCMay 18, 06:10 UTC23h 50m
2026-05-16 CES586 LAX → PVG May 16, 19:40 UTCMay 17, 07:40 UTC12h 0m
2026-05-16 CES583 PVG → LAX May 16, 06:35 UTCMay 16, 16:40 UTC10h 5m
2026-05-15 CES583 PVG → LAX May 15, 09:20 UTCMay 16, 08:11 UTC22h 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-2005 page for operator, model, and routing details .

Mode-S 780561 frequently asked

What is Mode-S code 780561?
780561 is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-2005.
Where is Mode-S 780561 registered?
Mode-S code 780561 is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 780561 broadcasting right now?
No active broadcast right now. Last signal was 13h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 780561, octal 36002541, decimal 7,865,697.
What flights does 780561 operate?
Mode-S 780561 has broadcast 19 distinct callsigns, including CES551, CES219, CES553, CES586, CES554.