sensors Mode-S transponder

4D20E2

ICAO 24-bit transponder address · allocated to Malta

Currently assigned to 9H-VFG · BOMBARDIER CL-600 Challenger

Hex
4D20E2
Octal
23220342
Decimal
5,054,690
Country
MT
Tail
9H-VFG
Type
CL60
No current signal · last broadcast 13h ago
Flights observed
62
Distinct callsigns
7
Country
MT
Last broadcast
13h ago

Last known position

Most recent position reported by Mode-S 4D20E2.

Country allocation

The ICAO 24-bit address 4D20E2 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
VJT547 - 44 2026-06-02
VJT162 - 6 2026-05-25
VJT266 - 3 2026-04-18
VJT185 - 3 2026-05-12
VJT136 - 3 2026-05-04
VJT237 - 2 2026-05-26
00000000 - 1 2026-04-30

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-02 VJT547 HND → KIX Jun 2, 06:20 UTCJun 2, 07:20 UTC1h 0m
2026-06-01 VJT547 - Jun 1, 09:05 UTCJun 1, 13:25 UTC4h 20m
2026-06-01 VJT547 - Jun 1, 06:20 UTCJun 1, 06:35 UTC15m
2026-05-30 VJT547 - May 30, 13:55 UTCMay 30, 15:10 UTC1h 15m
2026-05-30 VJT547 - May 30, 01:35 UTCMay 30, 10:50 UTC9h 15m
2026-05-29 VJT547 - May 29, 23:15 UTCMay 30, 00:00 UTC45m
2026-05-27 VJT547 - May 27, 09:00 UTCMay 27, 09:15 UTC15m
2026-05-27 VJT547 - May 27, 07:40 UTCMay 27, 07:55 UTC15m
2026-05-27 VJT547 - May 27, 04:14 UTCMay 27, 04:49 UTC35m
2026-05-26 VJT237 - May 26, 06:49 UTCMay 26, 11:50 UTC5h 0m
2026-05-25 VJT237 - May 25, 08:40 UTCMay 25, 09:45 UTC1h 5m
2026-05-25 VJT162 - May 25, 06:30 UTCMay 25, 07:35 UTC1h 5m
2026-05-23 VJT162 - May 23, 08:45 UTCMay 23, 08:55 UTC10m
2026-05-22 VJT547 - May 22, 12:35 UTCMay 23, 08:55 UTC20h 19m
2026-05-22 VJT547 - May 22, 12:10 UTCMay 23, 08:55 UTC20h 44m
2026-05-22 VJT547 - May 22, 09:10 UTCMay 22, 11:20 UTC2h 9m
2026-05-21 VJT547 - May 21, 07:40 UTCMay 21, 08:25 UTC45m
2026-05-19 VJT547 - May 19, 03:50 UTCMay 19, 05:30 UTC1h 40m
2026-05-17 VJT162 - May 17, 04:45 UTCMay 17, 05:00 UTC15m
2026-05-17 VJT162 - May 17, 00:10 UTCMay 17, 04:10 UTC4h 0m
2026-05-16 VJT162 - May 16, 10:16 UTCMay 16, 12:35 UTC2h 20m
2026-05-16 VJT162 - May 16, 09:06 UTCMay 16, 09:16 UTC10m
2026-05-16 VJT547 - May 16, 07:41 UTCMay 16, 07:51 UTC10m
2026-05-14 VJT547 - May 14, 06:15 UTCMay 14, 06:30 UTC15m
2026-05-13 VJT547 - May 13, 23:15 UTCMay 14, 00:10 UTC55m
2026-05-13 VJT547 - May 13, 07:10 UTCMay 13, 10:20 UTC3h 10m
2026-05-12 VJT185 - May 12, 13:45 UTCMay 12, 13:51 UTC5m
2026-05-12 VJT185 - May 12, 08:40 UTCMay 12, 12:20 UTC3h 40m
2026-05-12 VJT185 - May 12, 03:20 UTCMay 12, 03:55 UTC35m
2026-05-10 VJT547 - May 10, 09:40 UTCMay 10, 10:10 UTC30m
2026-05-10 VJT547 - May 10, 07:25 UTCMay 10, 07:55 UTC30m
2026-05-10 VJT547 - May 10, 04:34 UTCMay 10, 04:45 UTC10m
2026-05-08 VJT547 - May 8, 23:10 UTCMay 9, 00:10 UTC1h 0m
2026-05-08 VJT547 - May 8, 07:39 UTCMay 8, 08:55 UTC1h 15m
2026-05-05 VJT547 - May 5, 02:40 UTCMay 5, 03:00 UTC20m
2026-05-04 VJT547 - May 4, 23:20 UTCMay 4, 23:30 UTC10m
2026-05-04 VJT136 - May 4, 05:30 UTCMay 4, 06:15 UTC45m
2026-05-04 VJT136 - May 4, 01:44 UTCMay 4, 03:30 UTC1h 45m
2026-05-03 VJT136 - May 3, 23:35 UTCMay 3, 23:45 UTC10m
2026-05-03 VJT547 - May 3, 04:30 UTCMay 3, 04:50 UTC20m
2026-05-02 VJT547 - May 2, 06:05 UTCMay 2, 06:20 UTC15m
2026-05-01 VJT547 - May 1, 10:30 UTCMay 1, 13:00 UTC2h 30m
2026-05-01 VJT547 - May 1, 09:40 UTCMay 1, 09:50 UTC10m
2026-05-01 VJT547 - May 1, 08:00 UTCMay 1, 08:30 UTC30m
2026-05-01 VJT547 - May 1, 05:20 UTCMay 1, 07:05 UTC1h 45m
2026-05-01 VJT547 - May 1, 03:25 UTCMay 1, 03:50 UTC25m
2026-05-01 VJT547 - May 1, 00:20 UTCMay 1, 02:50 UTC2h 30m
2026-04-30 VJT547 HKG → GMP Apr 30, 06:15 UTCApr 30, 09:10 UTC2h 55m
2026-04-30 00000000 - Apr 30, 01:15 UTCApr 30, 01:30 UTC15m
2026-04-18 VJT266 - Apr 18, 09:45 UTCApr 18, 13:40 UTC3h 55m

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

Mode-S 4D20E2 frequently asked

What is Mode-S code 4D20E2?
4D20E2 is an ICAO 24-bit transponder address. Allocated to Malta. Assigned to 9H-VFG.
Where is Mode-S 4D20E2 registered?
Mode-S code 4D20E2 is allocated to Malta (MT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4D20E2 broadcasting right now?
No active broadcast right now. Last signal was 13h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4D20E2, octal 23220342, decimal 5,054,690.
What flights does 4D20E2 operate?
Mode-S 4D20E2 has broadcast 7 distinct callsigns, including VJT547, VJT162, VJT266, VJT185, VJT136.