sensors Mode-S transponder

4D20D6

ICAO 24-bit transponder address · allocated to Malta

Currently assigned to 9H-VJJ · BOMBARDIER BD-700 Global 6000/6500

Hex
4D20D6
Octal
23220326
Decimal
5,054,678
Country
MT
Tail
9H-VJJ
Type
GLEX
No current signal · last broadcast 1d ago
Flights observed
53
Distinct callsigns
4
Country
MT
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 4D20D6.

Country allocation

The ICAO 24-bit address 4D20D6 falls within the block assigned to Malta (MT) by ICAO Annex 10, Volume III. Every aircraft registered in Malta 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 4 distinct

Callsign Airline Flights Last seen
VJT827 - 47 2026-06-08
VJT517 - 3 2026-06-07
VJT270 - 2 2026-05-25
VJT203 - 1 2026-06-03

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-08 VJT827 - Jun 8, 11:15 UTCJun 8, 12:35 UTC1h 20m
2026-06-08 VJT827 - Jun 8, 08:20 UTCJun 8, 09:55 UTC1h 35m
2026-06-08 VJT827 - Jun 8, 04:55 UTCJun 8, 06:30 UTC1h 35m
2026-06-07 VJT517 - Jun 7, 12:25 UTCJun 7, 14:40 UTC2h 15m
2026-06-06 VJT517 - Jun 6, 10:20 UTCJun 6, 10:55 UTC35m
2026-06-06 VJT517 - Jun 6, 07:30 UTCJun 6, 09:15 UTC1h 45m
2026-06-03 VJT203 - Jun 3, 23:55 UTCJun 4, 09:40 UTC9h 45m
2026-06-03 VJT827 - Jun 3, 03:00 UTCJun 3, 03:30 UTC30m
2026-06-02 VJT827 - Jun 2, 17:50 UTCJun 2, 19:50 UTC2h 0m
2026-06-02 VJT827 - Jun 2, 13:25 UTCJun 2, 16:20 UTC2h 55m
2026-06-02 VJT827 - Jun 2, 10:25 UTCJun 2, 10:55 UTC30m
2026-06-01 VJT827 - Jun 1, 13:30 UTCJun 1, 16:35 UTC3h 5m
2026-05-31 VJT827 - May 31, 15:55 UTCMay 31, 19:50 UTC3h 55m
2026-05-31 VJT827 OPO → LIS May 31, 12:35 UTCMay 31, 13:20 UTC45m
2026-05-29 VJT827 - May 29, 23:40 UTCMay 30, 07:35 UTC7h 55m
2026-05-29 VJT827 DTW → XNA May 29, 09:50 UTCMay 29, 11:30 UTC1h 40m
2026-05-29 VJT827 NCE → DTW May 29, 00:50 UTCMay 29, 09:00 UTC8h 10m
2026-05-28 VJT827 - May 28, 10:20 UTCMay 28, 11:55 UTC1h 35m
2026-05-28 VJT827 - May 28, 01:30 UTCMay 28, 09:10 UTC7h 40m
2026-05-26 VJT827 - May 26, 15:00 UTCMay 26, 21:25 UTC6h 25m
2026-05-25 VJT270 DEL → FAB May 25, 07:05 UTCMay 25, 16:25 UTC9h 20m
2026-05-24 VJT270 HKG → DEL May 24, 07:25 UTCMay 24, 12:35 UTC5h 10m
2026-05-23 VJT827 - May 23, 10:00 UTCMay 23, 10:15 UTC15m
2026-05-23 VJT827 - May 23, 09:15 UTCMay 23, 09:25 UTC10m
2026-05-23 VJT827 - May 23, 07:05 UTCMay 23, 08:20 UTC1h 15m
2026-05-22 VJT827 - May 22, 06:35 UTCMay 22, 10:25 UTC3h 50m
2026-05-20 VJT827 KOA → HND May 20, 01:15 UTCMay 20, 09:45 UTC8h 31m
2026-05-19 VJT827 - May 19, 23:45 UTCMay 20, 00:00 UTC15m
2026-05-19 VJT827 - May 19, 19:15 UTCMay 19, 19:45 UTC30m
2026-05-19 VJT827 - May 19, 12:50 UTCMay 19, 18:15 UTC5h 25m
2026-05-18 VJT827 - May 18, 16:15 UTCMay 19, 00:50 UTC8h 34m
2026-05-18 VJT827 LIN → PEG May 18, 13:50 UTCMay 18, 14:35 UTC45m
2026-05-17 VJT827 EDI → LIN May 17, 08:15 UTCMay 17, 10:15 UTC2h 0m
2026-05-16 VJT827 SMF → EDI May 16, 22:05 UTCMay 17, 07:05 UTC9h 0m
2026-05-16 VJT827 - May 16, 00:15 UTCMay 16, 03:20 UTC3h 5m
2026-05-15 VJT827 - May 15, 15:20 UTCMay 15, 23:05 UTC7h 45m
2026-05-12 VJT827 - May 12, 22:50 UTCMay 13, 09:00 UTC10h 10m
2026-05-12 VJT827 - May 12, 19:05 UTCMay 12, 21:05 UTC2h 0m
2026-05-11 VJT827 - May 11, 09:00 UTCMay 11, 20:55 UTC11h 55m
2026-05-09 VJT827 - May 9, 20:44 UTCMay 9, 21:34 UTC50m
2026-05-09 VJT827 - May 9, 18:10 UTCMay 9, 19:49 UTC1h 40m
2026-05-09 VJT827 - May 9, 13:55 UTCMay 9, 14:40 UTC45m
2026-05-07 VJT827 - May 7, 13:20 UTCMay 7, 19:05 UTC5h 45m
2026-05-04 VJT827 - May 4, 02:35 UTCMay 4, 03:09 UTC35m
2026-04-29 VJT827 - Apr 29, 08:34 UTCApr 29, 15:00 UTC6h 26m
2026-04-29 VJT827 - Apr 29, 06:05 UTCApr 29, 06:59 UTC55m
2026-04-26 VJT827 - Apr 26, 11:15 UTCApr 26, 21:05 UTC9h 50m
2026-04-26 VJT827 - Apr 26, 08:30 UTCApr 26, 09:50 UTC1h 20m
2026-04-25 VJT827 - Apr 25, 15:25 UTCApr 25, 17:05 UTC1h 40m
2026-04-24 VJT827 - Apr 24, 04:20 UTCApr 24, 15:25 UTC11h 5m

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 9H-VJJ page for operator, model, and routing details .

Mode-S 4D20D6 frequently asked

What is Mode-S code 4D20D6?
4D20D6 is an ICAO 24-bit transponder address. Allocated to Malta. Assigned to 9H-VJJ.
Where is Mode-S 4D20D6 registered?
Mode-S code 4D20D6 is allocated to Malta (MT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4D20D6 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 4D20D6, octal 23220326, decimal 5,054,678.
What flights does 4D20D6 operate?
Mode-S 4D20D6 has broadcast 4 distinct callsigns, including VJT827, VJT517, VJT270, VJT203.