sensors Mode-S transponder

885283

ICAO 24-bit transponder address · allocated to Thailand

Currently assigned to HS-TTC · BOEING 777-300ER

Hex
885283
Octal
42051203
Decimal
8,934,019
Country
TH
Tail
HS-TTC
Type
B77W
No current signal · last broadcast 22h ago
Flights observed
7
Distinct callsigns
3
Country
TH
Last broadcast
22h ago

Last known position

Most recent position reported by Mode-S 885283.

Country allocation

The ICAO 24-bit address 885283 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 3 distinct

Callsign Airline Flights Last seen
THA910 Thai Airways International 4 2026-04-14
THA623 - 2 2026-04-13
THA622 - 1 2026-04-12

Recent flights last 7

DateFlightRouteTakeoffLandingDuration
2026-04-14 THA910 BKK → LHR Apr 14, 05:15 UTCApr 14, 06:15 UTC1h 0m
2026-04-13 THA910 BKK → LHR Apr 13, 19:50 UTCApr 13, 21:55 UTC2h 5m
2026-04-13 THA910 BKK → LHR Apr 13, 19:15 UTCApr 13, 20:10 UTC55m
2026-04-13 THA910 BKK → LHR Apr 13, 17:55 UTCApr 13, 18:05 UTC10m
2026-04-13 THA623 - Apr 13, 08:20 UTCApr 13, 08:30 UTC10m
2026-04-13 THA623 - Apr 13, 04:20 UTCApr 13, 06:10 UTC1h 50m
2026-04-12 THA622 - Apr 12, 17:25 UTCApr 12, 20:15 UTC2h 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 HS-TTC page for operator, model, and routing details .

Mode-S 885283 frequently asked

What is Mode-S code 885283?
885283 is an ICAO 24-bit transponder address. Allocated to Thailand. Assigned to HS-TTC.
Where is Mode-S 885283 registered?
Mode-S code 885283 is allocated to Thailand (TH). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 885283 broadcasting right now?
No active broadcast right now. Last signal was 22h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 885283, octal 42051203, decimal 8,934,019.
What flights does 885283 operate?
Mode-S 885283 has broadcast 3 distinct callsigns, including THA910, THA623, THA622.