sensors Mode-S transponder

800DA2

ICAO 24-bit transponder address · allocated to India

Currently assigned to VT-SYZ · BOEING 737-800

Hex
800DA2
Octal
40006642
Decimal
8,392,098
Country
IN
Tail
VT-SYZ
Type
B738
No current signal · last broadcast 1d ago
Flights observed
6
Distinct callsigns
6
Country
IN
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 800DA2.

Country allocation

The ICAO 24-bit address 800DA2 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
SEJ981 - 1 2026-04-13
SEJ939 - 1 2026-04-13
SEJ269 - 1 2026-04-12
SEJ252 Spicejet 1 2026-04-13
SEJ052 - 1 2026-04-13
SEJ051 - 1 2026-04-13

Recent flights last 6

DateFlightRouteTakeoffLandingDuration
2026-04-13 SEJ052 - Apr 13, 20:20 UTCApr 13, 20:40 UTC20m
2026-04-13 SEJ051 - Apr 13, 18:30 UTCApr 13, 18:55 UTC25m
2026-04-13 SEJ939 - Apr 13, 12:35 UTCApr 13, 13:05 UTC30m
2026-04-13 SEJ981 - Apr 13, 08:20 UTCApr 13, 11:30 UTC3h 10m
2026-04-13 SEJ252 BOM → DEL Apr 13, 02:05 UTCApr 13, 02:50 UTC45m
2026-04-12 SEJ269 - Apr 12, 18:00 UTCApr 12, 18:15 UTC15m

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

Mode-S 800DA2 frequently asked

What is Mode-S code 800DA2?
800DA2 is an ICAO 24-bit transponder address. Allocated to India. Assigned to VT-SYZ.
Where is Mode-S 800DA2 registered?
Mode-S code 800DA2 is allocated to India (IN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 800DA2 broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 800DA2, octal 40006642, decimal 8,392,098.
What flights does 800DA2 operate?
Mode-S 800DA2 has broadcast 6 distinct callsigns, including SEJ981, SEJ939, SEJ269, SEJ252, SEJ052.