sensors Mode-S transponder

885CA8

ICAO 24-bit transponder address · allocated to Thailand

Currently assigned to HS-WEH · GULFSTREAM 5

Hex
885CA8
Octal
42056250
Decimal
8,936,616
Country
TH
Tail
HS-WEH
Type
GLF5
No current signal · last broadcast 4d ago
Flights observed
33
Distinct callsigns
10
Country
TH
Last broadcast
4d ago

Last known position

Most recent position reported by Mode-S 885CA8.

Country allocation

The ICAO 24-bit address 885CA8 falls within the block assigned to Thailand (TH) by ICAO Annex 10, Volume III. Every aircraft registered in Thailand 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 10 distinct

Callsign Airline Flights Last seen
MJJ871 - 10 2026-04-21
MJJ841 - 5 2026-05-25
MJJ822 - 4 2026-05-21
MJJ852 - 3 2026-04-23
MJJ821 - 3 2026-05-09
MJJ892 - 2 2026-05-23
MJJ861 - 2 2026-05-03
MJJ811 - 2 2026-05-10
MJJ813 - 1 2026-05-09
MJJ121 - 1 2026-05-08

Recent flights last 33

DateFlightRouteTakeoffLandingDuration
2026-05-25 MJJ841 - May 25, 03:55 UTCMay 25, 08:50 UTC4h 55m
2026-05-24 MJJ841 - May 24, 07:35 UTCMay 24, 13:00 UTC5h 25m
2026-05-23 MJJ892 - May 23, 11:15 UTCMay 23, 14:05 UTC2h 50m
2026-05-22 MJJ892 - May 22, 22:10 UTCMay 23, 01:15 UTC3h 5m
2026-05-21 MJJ822 - May 21, 07:25 UTCMay 21, 07:50 UTC25m
2026-05-20 MJJ822 - May 20, 08:05 UTCMay 21, 07:50 UTC23h 45m
2026-05-20 MJJ841 - May 20, 07:45 UTCMay 20, 08:15 UTC30m
2026-05-20 MJJ841 - May 20, 06:05 UTCMay 20, 06:40 UTC35m
2026-05-20 MJJ841 - May 20, 01:25 UTCMay 20, 04:50 UTC3h 26m
2026-05-19 MJJ822 - May 19, 03:10 UTCMay 19, 07:00 UTC3h 50m
2026-05-18 MJJ822 - May 18, 01:30 UTCMay 18, 01:55 UTC25m
2026-05-10 MJJ811 - May 10, 14:34 UTCMay 10, 15:05 UTC30m
2026-05-10 MJJ811 - May 10, 10:40 UTCMay 10, 11:10 UTC30m
2026-05-09 MJJ813 - May 9, 08:30 UTCMay 9, 11:10 UTC2h 40m
2026-05-09 MJJ821 - May 9, 03:20 UTCMay 9, 06:20 UTC3h 0m
2026-05-08 MJJ121 - May 8, 00:25 UTCMay 8, 15:15 UTC14h 50m
2026-05-03 MJJ861 - May 3, 12:45 UTCMay 3, 16:30 UTC3h 45m
2026-04-30 MJJ861 - Apr 30, 11:00 UTCApr 30, 15:15 UTC4h 15m
2026-04-28 MJJ821 - Apr 28, 11:20 UTCApr 28, 14:30 UTC3h 10m
2026-04-25 MJJ821 - Apr 25, 10:00 UTCApr 25, 12:50 UTC2h 50m
2026-04-23 MJJ852 - Apr 23, 10:50 UTCApr 23, 11:15 UTC25m
2026-04-23 MJJ852 - Apr 23, 05:50 UTCApr 23, 08:20 UTC2h 30m
2026-04-22 MJJ852 - Apr 22, 22:55 UTCApr 22, 23:25 UTC30m
2026-04-21 MJJ871 - Apr 21, 15:55 UTCApr 22, 00:25 UTC8h 30m
2026-04-20 MJJ871 - Apr 20, 15:55 UTCApr 20, 17:30 UTC1h 35m
2026-04-16 MJJ871 - Apr 16, 13:15 UTCApr 16, 15:10 UTC1h 55m
2026-04-16 MJJ871 - Apr 16, 12:55 UTCApr 16, 13:05 UTC10m
2026-04-13 MJJ871 - Apr 13, 16:15 UTCApr 13, 19:30 UTC3h 15m
2026-04-13 MJJ871 - Apr 13, 15:50 UTCApr 13, 19:30 UTC3h 40m
2026-04-13 MJJ871 - Apr 13, 14:30 UTCApr 13, 16:15 UTC1h 45m
2026-04-13 MJJ871 - Apr 13, 11:55 UTCApr 13, 15:50 UTC3h 55m
2026-04-13 MJJ871 - Apr 13, 11:10 UTCApr 13, 12:15 UTC1h 5m
2026-04-13 MJJ871 - Apr 13, 01:50 UTCApr 13, 02:00 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 HS-WEH page for operator, model, and routing details .

Mode-S 885CA8 frequently asked

What is Mode-S code 885CA8?
885CA8 is an ICAO 24-bit transponder address. Allocated to Thailand. Assigned to HS-WEH.
Where is Mode-S 885CA8 registered?
Mode-S code 885CA8 is allocated to Thailand (TH). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 885CA8 broadcasting right now?
No active broadcast right now. Last signal was 4d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 885CA8, octal 42056250, decimal 8,936,616.
What flights does 885CA8 operate?
Mode-S 885CA8 has broadcast 10 distinct callsigns, including MJJ871, MJJ841, MJJ822, MJJ852, MJJ821.