sensors Mode-S transponder

800D13

ICAO 24-bit transponder address · allocated to India

Currently assigned to VT-MXD · BOEING 737 MAX 8

Hex
800D13
Octal
40006423
Decimal
8,391,955
Country
IN
Tail
VT-MXD
Type
B38M
No current signal · last broadcast 12h ago
Flights observed
10
Distinct callsigns
8
Country
IN
Last broadcast
12h ago

Last known position

Most recent position reported by Mode-S 800D13.

Country allocation

The ICAO 24-bit address 800D13 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 8 distinct

Callsign Airline Flights Last seen
SEJ151 - 3 2026-04-13
SEJ903 - 1 2026-04-14
SEJ529 - 1 2026-04-13
SEJ475 - 1 2026-04-14
SEJ253 - 1 2026-04-14
SEJ150 - 1 2026-04-13
SEJ130 - 1 2026-04-13
SEJ129 Spicejet 1 2026-04-13

Recent flights last 10

DateFlightRouteTakeoffLandingDuration
2026-04-14 SEJ903 - Apr 14, 10:50 UTCApr 14, 11:05 UTC15m
2026-04-14 SEJ475 - Apr 14, 07:50 UTCApr 14, 08:30 UTC40m
2026-04-14 SEJ253 - Apr 14, 05:20 UTCApr 14, 06:00 UTC40m
2026-04-13 SEJ151 - Apr 13, 18:35 UTCApr 13, 18:50 UTC15m
2026-04-13 SEJ151 - Apr 13, 16:35 UTCApr 13, 17:15 UTC40m
2026-04-13 SEJ151 - Apr 13, 13:30 UTCApr 13, 15:25 UTC1h 55m
2026-04-13 SEJ150 - Apr 13, 10:30 UTCApr 13, 11:45 UTC1h 15m
2026-04-13 SEJ129 SXR → DEL Apr 13, 08:35 UTCApr 13, 09:15 UTC40m
2026-04-13 SEJ130 - Apr 13, 06:00 UTCApr 13, 06:40 UTC40m
2026-04-13 SEJ529 - Apr 13, 02:10 UTCApr 13, 02:55 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-MXD page for operator, model, and routing details .

Mode-S 800D13 frequently asked

What is Mode-S code 800D13?
800D13 is an ICAO 24-bit transponder address. Allocated to India. Assigned to VT-MXD.
Where is Mode-S 800D13 registered?
Mode-S code 800D13 is allocated to India (IN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 800D13 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 800D13, octal 40006423, decimal 8,391,955.
What flights does 800D13 operate?
Mode-S 800D13 has broadcast 8 distinct callsigns, including SEJ151, SEJ903, SEJ529, SEJ475, SEJ253.