sensors Mode-S transponder

8852E2

ICAO 24-bit transponder address · allocated to Thailand

Currently assigned to HS-TWB · BOEING 787-9 Dreamliner

Hex
8852E2
Octal
42051342
Decimal
8,934,114
Country
TH
Tail
HS-TWB
Type
B789
No current signal · last broadcast 13h ago
Flights observed
12
Distinct callsigns
5
Country
TH
Last broadcast
13h ago

Last known position

Most recent position reported by Mode-S 8852E2.

Country allocation

The ICAO 24-bit address 8852E2 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 5 distinct

Callsign Airline Flights Last seen
THA483 - 4 2026-04-13
THA322 - 3 2026-04-13
THA484 Thai Airways International 2 2026-04-14
THA321 - 2 2026-04-13
THA417 Thai Airways International 1 2026-04-14

Recent flights last 12

DateFlightRouteTakeoffLandingDuration
2026-04-14 THA417 BKK → KUL Apr 14, 10:00 UTCApr 14, 10:15 UTC15m
2026-04-14 THA484 PER → BKK Apr 14, 07:30 UTCApr 14, 07:55 UTC25m
2026-04-14 THA484 PER → BKK Apr 14, 05:55 UTCApr 14, 06:25 UTC30m
2026-04-13 THA483 - Apr 13, 22:50 UTCApr 13, 23:30 UTC40m
2026-04-13 THA483 - Apr 13, 19:50 UTCApr 13, 20:10 UTC20m
2026-04-13 THA483 - Apr 13, 18:35 UTCApr 13, 20:10 UTC1h 35m
2026-04-13 THA483 - Apr 13, 17:15 UTCApr 13, 17:25 UTC10m
2026-04-13 THA322 - Apr 13, 09:45 UTCApr 13, 10:10 UTC25m
2026-04-13 THA322 - Apr 13, 08:20 UTCApr 13, 08:35 UTC15m
2026-04-13 THA322 - Apr 13, 08:10 UTCApr 13, 08:35 UTC25m
2026-04-13 THA321 - Apr 13, 04:20 UTCApr 13, 06:00 UTC1h 40m
2026-04-13 THA321 - Apr 13, 03:50 UTCApr 13, 04:10 UTC20m

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

Mode-S 8852E2 frequently asked

What is Mode-S code 8852E2?
8852E2 is an ICAO 24-bit transponder address. Allocated to Thailand. Assigned to HS-TWB.
Where is Mode-S 8852E2 registered?
Mode-S code 8852E2 is allocated to Thailand (TH). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 8852E2 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 8852E2, octal 42051342, decimal 8,934,114.
What flights does 8852E2 operate?
Mode-S 8852E2 has broadcast 5 distinct callsigns, including THA483, THA322, THA484, THA321, THA417.