sensors Mode-S transponder

800D08

ICAO 24-bit transponder address · allocated to India

Currently assigned to VT-SQB · DE HAVILLAND DHC-8-400 Dash 8

Hex
800D08
Octal
40006410
Decimal
8,391,944
Country
IN
Tail
VT-SQB
Type
DH8D
No current signal · last broadcast 18h ago
Flights observed
8
Distinct callsigns
6
Country
IN
Last broadcast
18h ago

Last known position

Most recent position reported by Mode-S 800D08.

Country allocation

The ICAO 24-bit address 800D08 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
SEJ2951 - 2 2026-04-14
SEJ2449 Spicejet 2 2026-04-13
SEJ2950 - 1 2026-04-14
SEJ2451 - 1 2026-04-14
SEJ2450 - 1 2026-04-14
SEJ2448 - 1 2026-04-13

Recent flights last 8

DateFlightRouteTakeoffLandingDuration
2026-04-14 SEJ2451 - Apr 14, 10:20 UTCApr 14, 11:05 UTC45m
2026-04-14 SEJ2450 - Apr 14, 08:15 UTCApr 14, 08:50 UTC35m
2026-04-14 SEJ2951 - Apr 14, 07:10 UTCApr 14, 07:15 UTC5m
2026-04-14 SEJ2951 - Apr 14, 06:35 UTCApr 14, 07:10 UTC35m
2026-04-14 SEJ2950 - Apr 14, 05:15 UTCApr 14, 05:25 UTC10m
2026-04-13 SEJ2449 SHL → DEL Apr 13, 09:45 UTCApr 13, 11:10 UTC1h 25m
2026-04-13 SEJ2449 SHL → DEL Apr 13, 08:20 UTCApr 13, 09:10 UTC50m
2026-04-13 SEJ2448 - Apr 13, 04:30 UTCApr 13, 07:00 UTC2h 30m

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

Mode-S 800D08 frequently asked

What is Mode-S code 800D08?
800D08 is an ICAO 24-bit transponder address. Allocated to India. Assigned to VT-SQB.
Where is Mode-S 800D08 registered?
Mode-S code 800D08 is allocated to India (IN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 800D08 broadcasting right now?
No active broadcast right now. Last signal was 18h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 800D08, octal 40006410, decimal 8,391,944.
What flights does 800D08 operate?
Mode-S 800D08 has broadcast 6 distinct callsigns, including SEJ2951, SEJ2449, SEJ2950, SEJ2451, SEJ2450.