sensors Mode-S transponder

7C045E

ICAO 24-bit transponder address · allocated to Australia

Currently assigned to VH-A5C · AIRBUS A-320neo · operated by JETSTAR AIRWAYS PTY LIMITED

Hex
7C045E
Octal
37002136
Decimal
8,127,582
Country
AU
Tail
VH-A5C
Type
A20N
No current signal · last broadcast 2h ago
Flights observed
365
Distinct callsigns
20
Country
AU
Last broadcast
2h ago

Last known position

Most recent position reported by Mode-S 7C045E.

Country allocation

The ICAO 24-bit address 7C045E falls within the block assigned to Australia (AU) by ICAO Annex 10, Volume III. Every aircraft registered in Australia 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 20 distinct

Callsign Airline Flights Last seen
JST224 Jetstar Airways 24 2026-06-12
JST167 - 19 2026-06-28
JST221 Jetstar Airways 15 2026-06-11
JST220 Jetstar Airways 15 2026-06-12
JST219 - 14 2026-06-12
JST093 - 13 2026-06-29
JST168 - 12 2026-06-28
JST223 Jetstar Airways 11 2026-06-11
JST193 - 11 2026-07-05
JST190 - 11 2026-07-02
JST189 - 11 2026-07-01
JST403 Jetstar Airways 8 2026-06-10
JST400 Jetstar Airways 8 2026-06-10
JST194 - 8 2026-07-06
JST989 Jetstar Airways 6 2026-06-07
JST988 Jetstar Airways 6 2026-06-07
JST495 - 6 2026-06-28
JST494 - 6 2026-06-28
JST164 - 4 2026-07-05
JST163 - 4 2026-07-04

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 JST131 - Jul 13, 23:45 UTCJul 14, 01:40 UTC1h 55m
2026-07-13 JST132 - Jul 13, 19:15 UTCJul 13, 22:30 UTC3h 15m
2026-07-13 JST217 - Jul 13, 14:20 UTCJul 13, 17:25 UTC3h 5m
2026-07-13 JST447 - Jul 13, 10:30 UTCJul 13, 12:30 UTC2h 0m
2026-07-13 JST444 - Jul 13, 07:55 UTCJul 13, 09:40 UTC1h 45m
2026-07-13 JST795 MCY → MEL Jul 13, 04:20 UTCJul 13, 06:30 UTC2h 10m
2026-07-13 JST794 MEL → MCY Jul 13, 01:20 UTCJul 13, 03:15 UTC1h 55m
2026-07-12 JST702 MEL → MEL Jul 12, 21:05 UTCJul 13, 00:05 UTC3h 0m
2026-07-12 JST675 - Jul 12, 12:15 UTCJul 12, 12:45 UTC30m
2026-07-12 JST678 - Jul 12, 03:55 UTCJul 12, 04:50 UTC55m
2026-07-12 JST571 BNE → MEL Jul 12, 00:30 UTCJul 12, 02:40 UTC2h 10m
2026-07-11 JST572 MEL → BNE Jul 11, 21:10 UTCJul 11, 22:55 UTC1h 45m
2026-07-11 JST738 - Jul 11, 11:30 UTCJul 11, 12:15 UTC45m
2026-07-11 JST739 - Jul 11, 09:45 UTCJul 11, 10:20 UTC35m
2026-07-11 JST885 - Jul 11, 06:01 UTCJul 11, 08:25 UTC2h 25m
2026-07-11 JST884 - Jul 11, 02:55 UTCJul 11, 04:50 UTC1h 55m
2026-07-10 JST563 BNE → MEL Jul 10, 23:25 UTCJul 11, 01:35 UTC2h 10m
2026-07-10 JST560 MEL → BNE Jul 10, 20:40 UTCJul 10, 22:25 UTC1h 45m
2026-07-10 JST675 - Jul 10, 12:10 UTCJul 10, 12:45 UTC35m
2026-07-10 JST678 - Jul 10, 04:00 UTCJul 10, 04:55 UTC55m
2026-07-10 JST571 BNE → MEL Jul 10, 00:10 UTCJul 10, 02:15 UTC2h 5m
2026-07-09 JST572 MEL → BNE Jul 9, 21:30 UTCJul 9, 23:25 UTC1h 55m
2026-07-09 JST973 PER → MEL Jul 9, 08:30 UTCJul 9, 11:40 UTC3h 10m
2026-07-09 JST970 MEL → PER Jul 9, 03:20 UTCJul 9, 07:05 UTC3h 45m
2026-07-08 JST563 BNE → MEL Jul 8, 23:10 UTCJul 9, 01:15 UTC2h 5m
2026-07-08 JST560 MEL → BNE Jul 8, 20:15 UTCJul 8, 22:10 UTC1h 55m
2026-07-08 JST781 ADL → MEL Jul 8, 12:25 UTCJul 8, 13:30 UTC1h 5m
2026-07-08 JST780 MEL → ADL Jul 8, 10:35 UTCJul 8, 11:35 UTC1h 0m
2026-07-08 JST475 - Jul 8, 08:05 UTCJul 8, 09:30 UTC1h 25m
2026-07-08 JST476 - Jul 8, 06:00 UTCJul 8, 07:10 UTC1h 10m
2026-07-08 JST535 SYD → MEL Jul 8, 03:40 UTCJul 8, 04:50 UTC1h 10m
2026-07-08 JST534 MEL → SYD Jul 8, 01:35 UTCJul 8, 02:40 UTC1h 5m
2026-07-07 JST471 - Jul 7, 23:10 UTCJul 8, 00:40 UTC1h 30m
2026-07-07 JST472 - Jul 7, 20:45 UTCJul 7, 21:50 UTC1h 5m
2026-07-07 JST713 MEL → MEL Jul 7, 11:10 UTCJul 7, 14:00 UTC2h 50m
2026-07-07 JST465 BNK → MEL Jul 7, 08:05 UTCJul 7, 10:05 UTC2h 0m
2026-07-07 JST464 MEL → BNK Jul 7, 05:05 UTCJul 7, 06:45 UTC1h 40m
2026-07-07 JST734 - Jul 7, 02:45 UTCJul 7, 03:50 UTC1h 5m
2026-07-07 JST733 - Jul 7, 01:05 UTCJul 7, 01:35 UTC30m
2026-07-06 JST7991 SYD → MEL Jul 6, 22:40 UTCJul 7, 00:10 UTC1h 30m
2026-07-06 JST696 - Jul 6, 06:10 UTCJul 6, 11:15 UTC5h 5m
2026-07-06 JST194 - Jul 6, 00:45 UTCJul 6, 03:30 UTC2h 45m
2026-07-05 JST193 - Jul 5, 20:25 UTCJul 5, 23:25 UTC3h 0m
2026-07-05 JST695 - Jul 5, 06:10 UTCJul 5, 11:40 UTC5h 30m
2026-07-05 JST164 - Jul 5, 01:15 UTCJul 5, 04:40 UTC3h 25m
2026-07-04 JST163 - Jul 4, 20:30 UTCJul 4, 23:05 UTC2h 35m
2026-07-04 JST894 - Jul 4, 06:25 UTCJul 4, 11:20 UTC4h 55m
2026-07-04 JST194 - Jul 4, 00:40 UTCJul 4, 03:55 UTC3h 15m
2026-07-03 JST193 - Jul 3, 22:50 UTCJul 3, 23:05 UTC15m
2026-07-03 JST193 - Jul 3, 20:20 UTCJul 3, 21:00 UTC40m

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 VH-A5C page for operator, model, and routing details .

Mode-S 7C045E frequently asked

What is Mode-S code 7C045E?
7C045E is an ICAO 24-bit transponder address. Allocated to Australia. Assigned to VH-A5C.
Where is Mode-S 7C045E registered?
Mode-S code 7C045E is allocated to Australia (AU). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 7C045E broadcasting right now?
No active broadcast right now. Last signal was 2h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 7C045E, octal 37002136, decimal 8,127,582.
What flights does 7C045E operate?
Mode-S 7C045E has broadcast 20 distinct callsigns, including JST224, JST167, JST221, JST220, JST219.