sensors Mode-S transponder

8850AE

ICAO 24-bit transponder address · allocated to Thailand

Currently assigned to HS-TEN · AIRBUS A-330-300

Hex
8850AE
Octal
42050256
Decimal
8,933,550
Country
TH
Tail
HS-TEN
Type
A333
Photo of HS-TEN
No current signal · last broadcast 12h ago
Flights observed
10
Distinct callsigns
5
Country
TH
Last broadcast
12h ago

Last known position

Most recent position reported by Mode-S 8850AE.

Country allocation

The ICAO 24-bit address 8850AE 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
THA649 - 4 2026-04-13
THA634 - 3 2026-04-14
THA648 Thai Airways International 1 2026-04-12
THA635 - 1 2026-04-14
THA401 - 1 2026-04-13

Recent flights last 10

DateFlightRouteTakeoffLandingDuration
2026-04-14 THA635 - Apr 14, 10:55 UTCApr 14, 11:05 UTC10m
2026-04-14 THA634 - Apr 14, 09:10 UTCApr 14, 09:25 UTC15m
2026-04-14 THA634 - Apr 14, 08:15 UTCApr 14, 09:05 UTC50m
2026-04-14 THA634 - Apr 14, 06:05 UTCApr 14, 06:20 UTC15m
2026-04-13 THA401 - Apr 13, 12:35 UTCApr 13, 14:40 UTC2h 5m
2026-04-13 THA649 - Apr 13, 08:10 UTCApr 13, 08:25 UTC15m
2026-04-13 THA649 - Apr 13, 04:20 UTCApr 13, 06:10 UTC1h 50m
2026-04-13 THA649 - Apr 13, 04:10 UTCApr 13, 06:10 UTC2h 0m
2026-04-13 THA649 - Apr 13, 03:20 UTCApr 13, 03:30 UTC10m
2026-04-12 THA648 BKK → FUK Apr 12, 18:05 UTCApr 12, 18:20 UTC15m

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

Mode-S 8850AE frequently asked

What is Mode-S code 8850AE?
8850AE is an ICAO 24-bit transponder address. Allocated to Thailand. Assigned to HS-TEN.
Where is Mode-S 8850AE registered?
Mode-S code 8850AE is allocated to Thailand (TH). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 8850AE broadcasting right now?
No active broadcast right now. Last signal was 12h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 8850AE, octal 42050256, decimal 8,933,550.
What flights does 8850AE operate?
Mode-S 8850AE has broadcast 5 distinct callsigns, including THA649, THA634, THA648, THA635, THA401.