sensors Mode-S transponder

801402

ICAO 24-bit transponder address · allocated to India

Currently assigned to VT-IUZ · AIRBUS A-321neo

Hex
801402
Octal
40012002
Decimal
8,393,730
Country
IN
Tail
VT-IUZ
Type
A21N
No current signal · last broadcast 15h ago
Flights observed
10
Distinct callsigns
10
Country
IN
Last broadcast
15h ago

Last known position

Most recent position reported by Mode-S 801402.

Country allocation

The ICAO 24-bit address 801402 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 10 distinct

Callsign Airline Flights Last seen
IGO691Y - 1 2026-04-14
IGO579 - 1 2026-04-14
IGO27FH - 1 2026-04-13
IGO2661 - 1 2026-04-13
IGO2487 - 1 2026-04-13
IGO2409 - 1 2026-04-12
IGO234E IndiGo Airlines 1 2026-04-13
IGO2285 IndiGo Airlines 1 2026-04-13
IGO163K IndiGo Airlines 1 2026-04-14
IGO107 - 1 2026-04-13

Recent flights last 10

DateFlightRouteTakeoffLandingDuration
2026-04-14 IGO163K MAA → CCU Apr 14, 10:40 UTCApr 14, 10:55 UTC15m
2026-04-14 IGO579 - Apr 14, 08:50 UTCApr 14, 09:05 UTC15m
2026-04-14 IGO691Y - Apr 14, 05:50 UTCApr 14, 06:05 UTC15m
2026-04-13 IGO107 - Apr 13, 16:30 UTCApr 13, 17:05 UTC35m
2026-04-13 IGO27FH - Apr 13, 13:05 UTCApr 13, 13:40 UTC35m
2026-04-13 IGO2285 PNQ → DEL Apr 13, 10:45 UTCApr 13, 11:35 UTC50m
2026-04-13 IGO2487 - Apr 13, 06:45 UTCApr 13, 07:20 UTC35m
2026-04-13 IGO2661 - Apr 13, 04:35 UTCApr 13, 05:30 UTC55m
2026-04-13 IGO234E DEL → PNQ Apr 13, 00:45 UTCApr 13, 01:20 UTC35m
2026-04-12 IGO2409 - Apr 12, 17:15 UTCApr 12, 19:15 UTC2h 0m

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

Mode-S 801402 frequently asked

What is Mode-S code 801402?
801402 is an ICAO 24-bit transponder address. Allocated to India. Assigned to VT-IUZ.
Where is Mode-S 801402 registered?
Mode-S code 801402 is allocated to India (IN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 801402 broadcasting right now?
No active broadcast right now. Last signal was 15h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 801402, octal 40012002, decimal 8,393,730.
What flights does 801402 operate?
Mode-S 801402 has broadcast 10 distinct callsigns, including IGO691Y, IGO579, IGO27FH, IGO2661, IGO2487.