sensors Mode-S transponder

4D20EC

ICAO 24-bit transponder address · allocated to Malta

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

Hex
4D20EC
Octal
23220354
Decimal
5,054,700
Country
MT
Tail
9H-VJM
Type
GLEX
No current signal · last broadcast 1h ago
Flights observed
97
Distinct callsigns
5
Country
MT
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S 4D20EC.

Country allocation

The ICAO 24-bit address 4D20EC 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 5 distinct

Callsign Airline Flights Last seen
VJT850 - 90 2026-07-17
VJT113 - 3 2026-05-31
VJT145 - 2 2026-07-10
VJT293 - 1 2026-06-19
VJT141 - 1 2026-05-28

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-17 VJT850 - Jul 17, 22:20 UTCJul 18, 01:00 UTC2h 40m
2026-07-17 VJT850 - Jul 17, 18:55 UTCJul 17, 20:55 UTC2h 0m
2026-07-17 VJT850 - Jul 17, 14:04 UTCJul 17, 15:35 UTC1h 30m
2026-07-15 VJT850 - Jul 15, 13:05 UTCJul 15, 22:30 UTC9h 25m
2026-07-14 VJT850 - Jul 14, 08:30 UTCJul 14, 11:00 UTC2h 30m
2026-07-14 VJT850 - Jul 14, 01:45 UTCJul 14, 06:40 UTC4h 55m
2026-07-12 VJT850 - Jul 12, 22:20 UTCJul 12, 23:05 UTC45m
2026-07-12 VJT850 - Jul 12, 11:25 UTCJul 12, 15:20 UTC3h 55m
2026-07-11 VJT850 - Jul 11, 07:35 UTCJul 11, 12:05 UTC4h 30m
2026-07-10 VJT145 - Jul 10, 17:45 UTCJul 10, 20:05 UTC2h 20m
2026-07-10 VJT145 - Jul 10, 08:25 UTCJul 10, 16:20 UTC7h 55m
2026-07-09 VJT850 LGA → MLA Jul 9, 23:00 UTCJul 10, 07:15 UTC8h 15m
2026-07-09 VJT850 - Jul 9, 21:15 UTCJul 9, 21:35 UTC20m
2026-07-08 VJT850 - Jul 8, 02:55 UTCJul 8, 11:00 UTC8h 5m
2026-07-06 VJT850 - Jul 6, 13:55 UTCJul 6, 22:55 UTC9h 0m
2026-07-05 VJT850 NHT → TEB Jul 5, 09:45 UTCJul 5, 16:55 UTC7h 10m
2026-07-04 VJT850 - Jul 4, 11:55 UTCJul 4, 12:20 UTC25m
2026-06-30 VJT850 - Jun 30, 15:45 UTCJun 30, 17:50 UTC2h 5m
2026-06-30 VJT850 PRG → CIA Jun 30, 12:20 UTCJun 30, 13:50 UTC1h 30m
2026-06-30 VJT850 ATH → PRG Jun 30, 07:40 UTCJun 30, 09:35 UTC1h 55m
2026-06-29 VJT850 - Jun 29, 14:44 UTCJun 29, 15:24 UTC40m
2026-06-29 VJT850 - Jun 29, 10:10 UTCJun 29, 12:34 UTC2h 25m
2026-06-29 VJT850 - Jun 29, 08:24 UTCJun 29, 08:44 UTC20m
2026-06-28 VJT850 SJC → LTN Jun 28, 03:09 UTCJun 28, 14:25 UTC11h 15m
2026-06-25 VJT850 - Jun 25, 10:30 UTCJun 25, 20:34 UTC10h 5m
2026-06-24 VJT850 HND → BHX Jun 24, 07:54 UTCJun 25, 01:35 UTC17h 40m
2026-06-23 VJT850 - Jun 23, 02:04 UTCJun 23, 09:45 UTC7h 40m
2026-06-22 VJT850 - Jun 22, 09:34 UTCJun 22, 10:19 UTC45m
2026-06-19 VJT293 - Jun 19, 15:59 UTCJun 20, 00:59 UTC9h 0m
2026-06-19 VJT850 - Jun 19, 14:24 UTCJun 19, 14:39 UTC15m
2026-06-19 VJT850 - Jun 19, 10:44 UTCJun 19, 13:24 UTC2h 40m
2026-06-18 VJT850 VCE → GVA Jun 18, 11:00 UTCJun 18, 11:55 UTC55m
2026-06-17 VJT850 - Jun 17, 22:20 UTCJun 18, 09:45 UTC11h 25m
2026-06-17 VJT850 - Jun 17, 17:30 UTCJun 17, 19:25 UTC1h 55m
2026-06-16 VJT850 ZRH → GEG Jun 16, 10:25 UTCJun 16, 20:25 UTC10h 1m
2026-06-15 VJT850 - Jun 15, 14:34 UTCJun 15, 15:30 UTC55m
2026-06-14 VJT850 BLM → LBG Jun 14, 13:35 UTCJun 14, 20:25 UTC6h 50m
2026-06-14 VJT850 IAD → BLM Jun 14, 11:25 UTCJun 14, 12:15 UTC50m
2026-06-13 VJT850 - Jun 13, 17:05 UTCJun 13, 18:15 UTC1h 10m
2026-06-13 VJT850 - Jun 13, 09:30 UTCJun 13, 16:05 UTC6h 35m
2026-06-12 VJT850 - Jun 12, 08:45 UTCJun 12, 10:10 UTC1h 25m
2026-06-12 VJT850 CDW → ZRH Jun 12, 00:30 UTCJun 12, 07:25 UTC6h 55m
2026-06-11 VJT850 ATL → TEB Jun 11, 16:55 UTCJun 11, 18:45 UTC1h 50m
2026-06-11 VJT850 - Jun 11, 07:20 UTCJun 11, 15:20 UTC8h 0m
2026-06-10 VJT850 LBG → MME Jun 10, 13:30 UTCJun 10, 14:40 UTC1h 10m
2026-06-10 VJT850 - Jun 10, 10:00 UTCJun 10, 12:20 UTC2h 20m
2026-06-09 VJT850 HEL → VNO Jun 9, 09:20 UTCJun 9, 10:20 UTC1h 0m
2026-06-08 VJT850 - Jun 8, 10:40 UTCJun 8, 12:55 UTC2h 15m
2026-06-08 VJT850 TBS → LBG Jun 8, 05:00 UTCJun 8, 09:30 UTC4h 30m
2026-06-05 VJT850 - Jun 5, 21:10 UTCJun 5, 21:45 UTC35m

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

Mode-S 4D20EC frequently asked

What is Mode-S code 4D20EC?
4D20EC is an ICAO 24-bit transponder address. Allocated to Malta. Assigned to 9H-VJM.
Where is Mode-S 4D20EC registered?
Mode-S code 4D20EC is allocated to Malta (MT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4D20EC broadcasting right now?
No active broadcast right now. Last signal was 1h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4D20EC, octal 23220354, decimal 5,054,700.
What flights does 4D20EC operate?
Mode-S 4D20EC has broadcast 5 distinct callsigns, including VJT850, VJT113, VJT145, VJT293, VJT141.