sensors Mode-S transponder

800B78

ICAO 24-bit transponder address · allocated to India

Currently assigned to VT-ITG · AIRBUS A-320neo

Hex
800B78
Octal
40005570
Decimal
8,391,544
Country
IN
Tail
VT-ITG
Type
A20N
No current signal · last broadcast 43m ago
Flights observed
221
Distinct callsigns
20
Country
IN
Last broadcast
43m ago

Last known position

Most recent position reported by Mode-S 800B78.

Country allocation

The ICAO 24-bit address 800B78 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 20 distinct

Callsign Airline Flights Last seen
IGO721 IndiGo Airlines 7 2026-05-18
IGO6129 IndiGo Airlines 5 2026-05-19
IGO5931 IndiGo Airlines 4 2026-04-25
IGO2232 IndiGo Airlines 4 2026-05-10
IGO209H IndiGo Airlines 4 2026-05-10
IGO87RT IndiGo Airlines 3 2026-05-20
IGO701 IndiGo Airlines 3 2026-05-27
IGO653 IndiGo Airlines 3 2026-05-24
IGO6146 IndiGo Airlines 3 2026-05-26
IGO5932 IndiGo Airlines 3 2026-04-25
IGO5148 IndiGo Airlines 3 2026-05-28
IGO38RA - 3 2026-05-26
IGO294W - 3 2026-05-28
IGO242V IndiGo Airlines 3 2026-05-28
IGO2219 IndiGo Airlines 3 2026-05-09
IGO955 - 2 2026-05-01
IGO939C - 2 2026-05-23
IGO793Y IndiGo Airlines 2 2026-04-23
IGO75EH - 2 2026-05-29
IGO726W - 2 2026-05-01

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 IGO6073 DEL → BBI May 29, 23:50 UTCMay 30, 04:00 UTC4h 10m
2026-05-29 IGO6095 LKO → PNQ May 29, 14:25 UTCMay 29, 16:20 UTC1h 56m
2026-05-29 IGO2403 IXL → DEL May 29, 11:45 UTCMay 29, 13:05 UTC1h 20m
2026-05-29 IGO2243 LKO → DEL May 29, 09:40 UTCMay 29, 10:35 UTC55m
2026-05-29 IGO5251 BLR → BOM May 29, 07:05 UTCMay 29, 07:20 UTC15m
2026-05-29 IGO75EH - May 29, 04:45 UTCMay 29, 05:00 UTC15m
2026-05-29 IGO5172 BOM → BHO May 29, 01:55 UTCMay 29, 02:10 UTC15m
2026-05-28 IGO378M - May 28, 16:05 UTCMay 28, 16:30 UTC25m
2026-05-28 IGO526W - May 28, 13:50 UTCMay 28, 14:00 UTC10m
2026-05-28 IGO279V AMD → BOM May 28, 12:00 UTCMay 28, 12:45 UTC45m
2026-05-28 IGO5148 LKO → BOM May 28, 06:25 UTCMay 28, 07:15 UTC50m
2026-05-28 IGO294W - May 28, 04:45 UTCMay 28, 05:20 UTC35m
2026-05-28 IGO242V DEL → BLR May 28, 01:10 UTCMay 28, 02:55 UTC1h 45m
2026-05-27 IGO6279 BLR → GOI May 27, 16:05 UTCMay 27, 16:30 UTC25m
2026-05-27 IGO414Y - May 27, 12:10 UTCMay 27, 12:25 UTC15m
2026-05-27 IGO5302 LKO → BOM May 27, 10:55 UTCMay 27, 11:05 UTC10m
2026-05-27 IGO5302 LKO → BOM May 27, 09:30 UTCMay 27, 09:40 UTC10m
2026-05-27 IGO2442 BOM → LKO May 27, 06:49 UTCMay 27, 08:25 UTC1h 36m
2026-05-27 IGO433E - May 27, 05:29 UTCMay 27, 05:55 UTC25m
2026-05-27 IGO433E - May 27, 04:39 UTCMay 27, 04:49 UTC10m
2026-05-27 IGO701 IDR → BLR May 27, 03:09 UTCMay 27, 03:20 UTC10m
2026-05-26 IGO5136 JAI → DEL May 26, 16:00 UTCMay 26, 16:30 UTC30m
2026-05-26 IGO38RA - May 26, 12:54 UTCMay 26, 14:40 UTC1h 45m
2026-05-26 IGO6146 BLR → MAA May 26, 09:55 UTCMay 26, 11:54 UTC2h 0m
2026-05-26 IGO2020 GOP → HYD May 26, 07:59 UTCMay 26, 08:15 UTC15m
2026-05-26 IGO2020 GOP → HYD May 26, 06:25 UTCMay 26, 06:49 UTC25m
2026-05-26 IGO2019 IDR → DEL May 26, 03:09 UTCMay 26, 05:05 UTC1h 55m
2026-05-25 IGO481E - May 25, 18:00 UTCMay 25, 18:15 UTC15m
2026-05-25 IGO481E - May 25, 16:15 UTCMay 25, 16:45 UTC30m
2026-05-25 IGO2185 PAT → DEL May 25, 14:50 UTCMay 25, 15:20 UTC30m
2026-05-25 IGO6104 BLR → PNQ May 25, 06:35 UTCMay 25, 06:45 UTC10m
2026-05-25 IGO6799 IXR → BLR May 25, 04:55 UTCMay 25, 05:05 UTC10m
2026-05-24 IGO126 PAT → PNQ May 24, 21:30 UTCMay 24, 21:50 UTC20m
2026-05-24 IGO653 PNQ → PAT May 24, 19:55 UTCMay 24, 20:15 UTC20m
2026-05-24 IGO653 PNQ → PAT May 24, 18:30 UTCMay 24, 18:40 UTC10m
2026-05-24 IGO221 BLR → IXR May 24, 12:25 UTCMay 24, 12:35 UTC10m
2026-05-24 IGO509 RDP → BLR May 24, 10:55 UTCMay 24, 11:10 UTC15m
2026-05-24 IGO162P - May 24, 06:10 UTCMay 24, 10:20 UTC4h 10m
2026-05-24 IGO275Y - May 24, 04:25 UTCMay 24, 04:45 UTC20m
2026-05-23 IGO939C - May 23, 23:45 UTCMay 24, 03:45 UTC4h 0m
2026-05-23 IGO501E - May 23, 16:40 UTCMay 23, 17:00 UTC20m
2026-05-23 IGO501E - May 23, 14:45 UTCMay 23, 15:10 UTC25m
2026-05-23 IGO116H - May 23, 11:30 UTCMay 23, 13:35 UTC2h 5m
2026-05-23 IGO302 PNQ → BLR May 23, 08:55 UTCMay 23, 09:35 UTC40m
2026-05-23 IGO6104 BLR → PNQ May 23, 06:30 UTCMay 23, 07:15 UTC45m
2026-05-23 IGO6799 IXR → BLR May 23, 04:55 UTCMay 23, 05:10 UTC15m
2026-05-22 IGO126 PAT → PNQ May 22, 21:40 UTCMay 22, 22:10 UTC30m
2026-05-22 IGO653 PNQ → PAT May 22, 20:00 UTCMay 22, 20:25 UTC25m
2026-05-22 IGO221 BLR → IXR May 22, 12:35 UTCMay 22, 12:50 UTC15m
2026-05-22 IGO509 RDP → BLR May 22, 11:15 UTCMay 22, 11:30 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-ITG page for operator, model, and routing details .

Mode-S 800B78 frequently asked

What is Mode-S code 800B78?
800B78 is an ICAO 24-bit transponder address. Allocated to India. Assigned to VT-ITG.
Where is Mode-S 800B78 registered?
Mode-S code 800B78 is allocated to India (IN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 800B78 broadcasting right now?
No active broadcast right now. Last signal was 43m ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 800B78, octal 40005570, decimal 8,391,544.
What flights does 800B78 operate?
Mode-S 800B78 has broadcast 20 distinct callsigns, including IGO721, IGO6129, IGO5931, IGO2232, IGO209H.