sensors Mode-S transponder

801626

ICAO 24-bit transponder address · allocated to India

Currently assigned to VT-RTH · AIRBUS A-320neo

Hex
801626
Octal
40013046
Decimal
8,394,278
Country
IN
Tail
VT-RTH
Type
A20N
No current signal · last broadcast 16h ago
Flights observed
8
Distinct callsigns
6
Country
IN
Last broadcast
16h ago

Last known position

Most recent position reported by Mode-S 801626.

Country allocation

The ICAO 24-bit address 801626 falls within the block assigned to India (IN) by ICAO Annex 10, Volume III. Every aircraft registered in India 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 6 distinct

Callsign Airline Flights Last seen
AXB1523 Air India Express 2 2026-04-14
AXB1293 - 2 2026-04-13
AXB1980 - 1 2026-04-13
AXB1391 - 1 2026-04-13
AXB1390 Air India Express 1 2026-04-13
AXB1029 - 1 2026-04-12

Recent flights last 8

DateFlightRouteTakeoffLandingDuration
2026-04-14 AXB1523 CCU → IXA Apr 14, 07:10 UTCApr 14, 08:15 UTC1h 5m
2026-04-14 AXB1523 CCU → IXA Apr 14, 06:20 UTCApr 14, 07:10 UTC50m
2026-04-13 AXB1391 - Apr 13, 13:15 UTCApr 13, 13:55 UTC40m
2026-04-13 AXB1390 PAT → DEL Apr 13, 10:55 UTCApr 13, 11:35 UTC40m
2026-04-13 AXB1980 DEL → DEL Apr 13, 04:50 UTCApr 13, 07:55 UTC3h 5m
2026-04-13 AXB1293 - Apr 13, 02:45 UTCApr 13, 03:35 UTC50m
2026-04-12 AXB1293 - Apr 12, 23:55 UTCApr 13, 03:35 UTC3h 40m
2026-04-12 AXB1029 - Apr 12, 17:15 UTCApr 12, 17:40 UTC25m

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 VT-RTH page for operator, model, and routing details .

Mode-S 801626 frequently asked

What is Mode-S code 801626?
801626 is an ICAO 24-bit transponder address. Allocated to India. Assigned to VT-RTH.
Where is Mode-S 801626 registered?
Mode-S code 801626 is allocated to India (IN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 801626 broadcasting right now?
No active broadcast right now. Last signal was 16h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 801626, octal 40013046, decimal 8,394,278.
What flights does 801626 operate?
Mode-S 801626 has broadcast 6 distinct callsigns, including AXB1523, AXB1293, AXB1980, AXB1391, AXB1390.