sensors Mode-S transponder

800D1B

ICAO 24-bit transponder address · allocated to India

Currently assigned to VT-MXI · BOEING 737 MAX 8

Hex
800D1B
Octal
40006433
Decimal
8,391,963
Country
IN
Tail
VT-MXI
Type
B38M
Transponder active on ground
Flights observed
11
Distinct callsigns
6
Country
IN
Last broadcast
13h ago

Last known position

Most recent position reported by Mode-S 800D1B.

Country allocation

The ICAO 24-bit address 800D1B 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
SEJ164 - 3 2026-04-13
SEJ710 - 2 2026-04-13
SEJ709 Spicejet 2 2026-04-14
SEJ161 - 2 2026-04-14
SEJ162 - 1 2026-04-13
SEJ160 - 1 2026-04-13

Recent flights last 11

DateFlightRouteTakeoffLandingDuration
2026-04-14 SEJ709 DEL → BOM Apr 14, 09:10 UTCApr 14, 09:30 UTC20m
2026-04-14 SEJ161 - Apr 14, 07:00 UTCApr 14, 07:10 UTC10m
2026-04-13 SEJ164 - Apr 13, 19:50 UTCApr 13, 20:05 UTC15m
2026-04-13 SEJ164 - Apr 13, 19:25 UTCApr 13, 19:45 UTC20m
2026-04-13 SEJ162 - Apr 13, 15:00 UTCApr 13, 15:30 UTC30m
2026-04-13 SEJ710 - Apr 13, 12:20 UTCApr 13, 12:35 UTC15m
2026-04-13 SEJ710 - Apr 13, 12:00 UTCApr 13, 12:35 UTC35m
2026-04-13 SEJ709 DEL → BOM Apr 13, 09:15 UTCApr 13, 12:15 UTC3h 0m
2026-04-13 SEJ161 - Apr 13, 07:05 UTCApr 13, 07:40 UTC35m
2026-04-13 SEJ160 - Apr 13, 01:45 UTCApr 13, 02:25 UTC40m
2026-04-12 SEJ164 - Apr 12, 19:25 UTCApr 12, 20:10 UTC45m

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

Mode-S 800D1B frequently asked

What is Mode-S code 800D1B?
800D1B is an ICAO 24-bit transponder address. Allocated to India. Assigned to VT-MXI.
Where is Mode-S 800D1B registered?
Mode-S code 800D1B is allocated to India (IN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 800D1B broadcasting right now?
Mode-S 800D1B is currently broadcasting from the ground.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 800D1B, octal 40006433, decimal 8,391,963.
What flights does 800D1B operate?
Mode-S 800D1B has broadcast 6 distinct callsigns, including SEJ164, SEJ710, SEJ709, SEJ161, SEJ162.