sensors Mode-S transponder

4D20D5

ICAO 24-bit transponder address · allocated to Malta

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

Hex
4D20D5
Octal
23220325
Decimal
5,054,677
Country
MT
Tail
9H-VJI
Type
GLEX
No current signal · last broadcast Jul 25, 20:55 UTC
Flights observed
114
Distinct callsigns
7
Country
MT
Last broadcast
Jul 25, 20:55 UTC

Last known position

Most recent position reported by Mode-S 4D20D5.

Country allocation

The ICAO 24-bit address 4D20D5 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 7 distinct

Callsign Airline Flights Last seen
VJT813 - 105 2026-07-25
VJT158 - 2 2026-05-27
VJT153 - 2 2026-04-21
VJT112 - 2 2026-06-01
VJT525 - 1 2026-04-23
VJT270 - 1 2026-07-24
VJT161 - 1 2026-05-18

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-25 VJT813 - Jul 25, 20:20 UTCJul 25, 20:55 UTC35m
2026-07-25 VJT813 LIN → TEB Jul 25, 10:45 UTCJul 25, 19:00 UTC8h 15m
2026-07-24 VJT270 - Jul 24, 13:35 UTCJul 24, 16:40 UTC3h 5m
2026-07-24 VJT813 - Jul 24, 09:25 UTCJul 24, 12:00 UTC2h 35m
2026-07-24 VJT813 - Jul 24, 08:55 UTCJul 24, 09:20 UTC25m
2026-07-23 VJT813 - Jul 23, 13:15 UTCJul 23, 13:45 UTC30m
2026-07-23 VJT813 - Jul 23, 11:30 UTCJul 23, 12:10 UTC40m
2026-07-23 VJT813 - Jul 23, 08:00 UTCJul 23, 08:35 UTC35m
2026-07-22 VJT813 - Jul 22, 21:45 UTCJul 23, 06:35 UTC8h 50m
2026-07-22 VJT813 - Jul 22, 15:55 UTCJul 22, 20:20 UTC4h 25m
2026-07-20 VJT813 - Jul 20, 09:35 UTCJul 20, 16:10 UTC6h 35m
2026-07-20 VJT813 - Jul 20, 06:20 UTCJul 20, 08:15 UTC1h 55m
2026-07-19 VJT813 - Jul 19, 03:40 UTCJul 19, 11:50 UTC8h 10m
2026-07-18 VJT813 - Jul 18, 11:45 UTCJul 18, 20:35 UTC8h 50m
2026-07-16 VJT813 - Jul 16, 17:10 UTCJul 17, 02:25 UTC9h 15m
2026-07-15 VJT813 - Jul 15, 20:15 UTCJul 15, 20:35 UTC20m
2026-07-15 VJT813 - Jul 15, 18:05 UTCJul 15, 19:25 UTC1h 20m
2026-07-15 VJT813 - Jul 15, 10:40 UTCJul 15, 11:55 UTC1h 15m
2026-07-14 VJT813 - Jul 14, 15:10 UTCJul 14, 17:30 UTC2h 20m
2026-07-14 VJT813 - Jul 14, 11:40 UTCJul 14, 13:05 UTC1h 25m
2026-07-14 VJT813 - Jul 14, 08:15 UTCJul 14, 09:35 UTC1h 20m
2026-07-13 VJT813 - Jul 13, 21:20 UTCJul 14, 06:20 UTC9h 0m
2026-07-12 VJT813 - Jul 12, 22:40 UTCJul 12, 23:05 UTC25m
2026-07-12 VJT813 - Jul 12, 19:35 UTCJul 12, 20:10 UTC35m
2026-07-11 VJT813 DUB → BED Jul 11, 16:55 UTCJul 11, 23:05 UTC6h 10m
2026-07-11 VJT813 - Jul 11, 14:35 UTCJul 11, 15:25 UTC50m
2026-07-09 VJT813 JSY → FAB Jul 9, 16:05 UTCJul 9, 19:25 UTC3h 20m
2026-07-09 VJT813 LBG → JMK Jul 9, 12:05 UTCJul 9, 14:55 UTC2h 50m
2026-07-08 VJT813 - Jul 8, 19:30 UTCJul 8, 20:15 UTC45m
2026-07-08 VJT813 AMS → BQH Jul 8, 14:15 UTCJul 8, 14:55 UTC40m
2026-07-08 VJT813 - Jul 8, 10:55 UTCJul 8, 12:05 UTC1h 10m
2026-07-06 VJT813 - Jul 6, 02:40 UTCJul 6, 07:55 UTC5h 15m
2026-07-06 VJT813 - Jul 6, 01:10 UTCJul 6, 01:55 UTC45m
2026-07-03 VJT813 - Jul 3, 19:25 UTCJul 4, 03:35 UTC8h 10m
2026-07-03 VJT813 - Jul 3, 17:35 UTCJul 3, 18:10 UTC35m
2026-07-02 VJT813 BDL → CPH Jul 2, 10:45 UTCJul 2, 17:15 UTC6h 30m
2026-06-30 VJT813 - Jun 30, 19:40 UTCJun 30, 22:00 UTC2h 20m
2026-06-30 VJT813 - Jun 30, 16:00 UTCJun 30, 17:55 UTC1h 55m
2026-06-29 VJT813 - Jun 29, 19:20 UTCJun 29, 19:49 UTC30m
2026-06-29 VJT813 PRG → BED Jun 29, 10:34 UTCJun 29, 18:10 UTC7h 35m
2026-06-28 VJT813 - Jun 28, 13:29 UTCJun 28, 14:50 UTC1h 20m
2026-06-28 VJT813 - Jun 28, 08:44 UTCJun 28, 10:55 UTC2h 10m
2026-06-28 VJT813 - Jun 28, 04:55 UTCJun 28, 07:50 UTC2h 55m
2026-06-26 VJT813 - Jun 26, 20:20 UTCJun 27, 05:49 UTC9h 30m
2026-06-25 VJT813 - Jun 25, 19:29 UTCJun 25, 21:35 UTC2h 5m
2026-06-24 VJT813 - Jun 24, 11:20 UTCJun 24, 20:49 UTC9h 30m
2026-06-24 VJT813 CIA → MXP Jun 24, 08:20 UTCJun 24, 09:24 UTC1h 5m
2026-06-23 VJT813 - Jun 23, 17:39 UTCJun 23, 18:39 UTC1h 0m
2026-06-22 VJT813 - Jun 22, 19:00 UTCJun 22, 20:19 UTC1h 20m
2026-06-22 VJT813 STN → LTN Jun 22, 16:54 UTCJun 22, 17:10 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 9H-VJI page for operator, model, and routing details .

Mode-S 4D20D5 frequently asked

What is Mode-S code 4D20D5?
4D20D5 is an ICAO 24-bit transponder address. Allocated to Malta. Assigned to 9H-VJI.
Where is Mode-S 4D20D5 registered?
Mode-S code 4D20D5 is allocated to Malta (MT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4D20D5 broadcasting right now?
No active broadcast right now. Last signal was Jul 25, 20:55 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4D20D5, octal 23220325, decimal 5,054,677.
What flights does 4D20D5 operate?
Mode-S 4D20D5 has broadcast 7 distinct callsigns, including VJT813, VJT158, VJT153, VJT112, VJT525.