sensors Mode-S transponder

4D2066

ICAO 24-bit transponder address · allocated to Malta

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

Hex
4D2066
Octal
23220146
Decimal
5,054,566
Country
MT
Tail
9H-OPE
Type
GLEX
No current signal · last broadcast 1d ago
Flights observed
53
Distinct callsigns
3
Country
MT
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 4D2066.

Country allocation

The ICAO 24-bit address 4D2066 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 3 distinct

Callsign Airline Flights Last seen
VJT765 - 51 2026-06-06
VJT929 - 1 2026-05-24
VJT254 - 1 2026-05-20

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-06 VJT765 - Jun 6, 17:29 UTCJun 6, 18:25 UTC55m
2026-06-06 VJT765 - Jun 6, 14:14 UTCJun 6, 15:05 UTC50m
2026-06-06 VJT765 - Jun 6, 11:09 UTCJun 6, 12:04 UTC55m
2026-06-05 VJT765 - Jun 5, 15:00 UTCJun 5, 16:45 UTC1h 45m
2026-06-04 VJT765 - Jun 4, 21:25 UTCJun 4, 22:15 UTC50m
2026-06-04 VJT765 - Jun 4, 13:15 UTCJun 4, 20:15 UTC7h 0m
2026-06-03 VJT765 - Jun 3, 00:05 UTCJun 3, 09:45 UTC9h 40m
2026-06-02 VJT765 - Jun 2, 20:50 UTCJun 2, 21:40 UTC50m
2026-06-01 VJT765 - Jun 1, 16:00 UTCJun 2, 02:00 UTC10h 0m
2026-05-31 VJT765 IAD → TEB May 31, 22:20 UTCMay 31, 23:05 UTC45m
2026-05-31 VJT765 - May 31, 11:55 UTCMay 31, 20:30 UTC8h 35m
2026-05-30 VJT765 ATH → WAW May 30, 11:20 UTCMay 30, 13:30 UTC2h 10m
2026-05-29 VJT765 - May 29, 11:25 UTCMay 29, 14:20 UTC2h 55m
2026-05-29 VJT765 - May 29, 08:05 UTCMay 29, 08:35 UTC30m
2026-05-29 VJT765 TEB → FAB May 29, 00:20 UTCMay 29, 06:45 UTC6h 25m
2026-05-27 VJT765 - May 27, 23:00 UTCMay 27, 23:45 UTC45m
2026-05-27 VJT765 EDI → BED May 27, 15:50 UTCMay 27, 22:00 UTC6h 10m
2026-05-27 VJT765 - May 27, 13:35 UTCMay 27, 14:25 UTC50m
2026-05-25 VJT765 - May 25, 08:15 UTCMay 25, 18:55 UTC10h 40m
2026-05-24 VJT929 - May 24, 15:15 UTCMay 24, 19:40 UTC4h 25m
2026-05-22 VJT765 - May 22, 11:35 UTCMay 22, 11:45 UTC10m
2026-05-21 VJT765 - May 21, 16:40 UTCMay 21, 18:30 UTC1h 50m
2026-05-21 VJT765 - May 21, 08:30 UTCMay 21, 12:15 UTC3h 45m
2026-05-20 VJT254 - May 20, 00:35 UTCMay 20, 05:20 UTC4h 46m
2026-05-16 VJT765 - May 16, 22:15 UTCMay 17, 03:30 UTC5h 15m
2026-05-16 VJT765 DWC → DWC May 16, 20:30 UTCMay 16, 20:45 UTC15m
2026-05-15 VJT765 - May 15, 06:50 UTCMay 15, 16:30 UTC9h 39m
2026-05-14 VJT765 - May 14, 13:40 UTCMay 14, 14:20 UTC40m
2026-05-14 VJT765 - May 14, 10:31 UTCMay 14, 12:10 UTC1h 40m
2026-05-11 VJT765 - May 11, 21:45 UTCMay 11, 22:35 UTC49m
2026-05-10 VJT765 - May 10, 23:09 UTCMay 11, 08:00 UTC8h 51m
2026-05-10 VJT765 SJC → PDX May 10, 20:05 UTCMay 10, 21:25 UTC1h 20m
2026-05-08 VJT765 - May 8, 16:55 UTCMay 9, 03:10 UTC10h 15m
2026-05-04 VJT765 - May 4, 09:00 UTCMay 4, 11:15 UTC2h 15m
2026-05-04 VJT765 - May 4, 00:55 UTCMay 4, 07:35 UTC6h 40m
2026-05-03 VJT765 - May 3, 21:54 UTCMay 4, 00:30 UTC2h 35m
2026-05-03 VJT765 - May 3, 01:35 UTCMay 4, 00:30 UTC22h 54m
2026-05-03 VJT765 - May 3, 01:00 UTCMay 3, 22:54 UTC21h 54m
2026-05-02 VJT765 - May 2, 18:20 UTCMay 3, 03:00 UTC8h 40m
2026-05-01 VJT765 - May 1, 10:00 UTCMay 1, 18:35 UTC8h 35m
2026-05-01 VJT765 - May 1, 07:35 UTCMay 1, 08:15 UTC40m
2026-04-30 VJT765 - Apr 30, 05:50 UTCApr 30, 07:10 UTC1h 20m
2026-04-29 VJT765 - Apr 29, 20:55 UTCApr 29, 21:15 UTC20m
2026-04-28 VJT765 - Apr 28, 17:55 UTCApr 29, 02:20 UTC8h 25m
2026-04-28 VJT765 - Apr 28, 14:55 UTCApr 28, 15:25 UTC30m
2026-04-25 VJT765 - Apr 25, 11:55 UTCApr 25, 20:00 UTC8h 5m
2026-04-25 VJT765 - Apr 25, 08:30 UTCApr 25, 09:20 UTC50m
2026-04-23 VJT765 - Apr 23, 20:55 UTCApr 23, 22:10 UTC1h 15m
2026-04-23 VJT765 - Apr 23, 18:30 UTCApr 23, 19:40 UTC1h 10m
2026-04-22 VJT765 - Apr 22, 09:30 UTCApr 22, 12:50 UTC3h 20m

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

Mode-S 4D2066 frequently asked

What is Mode-S code 4D2066?
4D2066 is an ICAO 24-bit transponder address. Allocated to Malta. Assigned to 9H-OPE.
Where is Mode-S 4D2066 registered?
Mode-S code 4D2066 is allocated to Malta (MT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4D2066 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 4D2066, octal 23220146, decimal 5,054,566.
What flights does 4D2066 operate?
Mode-S 4D2066 has broadcast 3 distinct callsigns, including VJT765, VJT929, VJT254.