sensors Mode-S transponder

7CAE0C

ICAO 24-bit transponder address · allocated to Australia

Currently assigned to VH-8NY · AIRBUS A-319

Hex
7CAE0C
Octal
37127014
Decimal
8,171,020
Country
AU
Tail
VH-8NY
Type
A319
No current signal · last broadcast 22h ago
Flights observed
93
Distinct callsigns
20
Country
AU
Last broadcast
22h ago

Last known position

Most recent position reported by Mode-S 7CAE0C.

Country allocation

The ICAO 24-bit address 7CAE0C 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
NWK1743 - 10 2026-05-29
NWK1669 - 7 2026-05-18
NWK1742 - 6 2026-05-29
NWK1668 - 6 2026-05-18
NWK2917 - 4 2026-05-21
NWK1673 - 4 2026-04-20
NWK2919 - 3 2026-05-14
NWK1738 - 3 2026-05-21
NWK1672 - 3 2026-04-17
NWK2920 - 2 2026-05-26
NWK2915 - 2 2026-05-20
NWK1740 - 2 2026-05-23
NWK1650 - 2 2026-05-24
NWK1612 - 2 2026-05-09
NWK1611 - 2 2026-05-27
NWK1610 - 2 2026-05-27
NWK1609 - 2 2026-05-04
NWK1608 - 2 2026-05-04
NWK1600 - 2 2026-05-21
NWK2994 - 1 2026-04-22

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 NWK1743 - May 29, 13:20 UTCMay 29, 14:05 UTC45m
2026-05-29 NWK1742 - May 29, 06:05 UTCMay 29, 06:35 UTC30m
2026-05-28 NWK2957 PER → PER May 28, 23:10 UTCMay 29, 03:50 UTC4h 40m
2026-05-28 NWK1655 PER → PER May 28, 03:00 UTCMay 28, 08:45 UTC5h 45m
2026-05-27 NWK2741 KGI → PER May 27, 22:55 UTCMay 27, 23:55 UTC1h 0m
2026-05-27 NWK2740 PER → KGI May 27, 21:15 UTCMay 27, 22:00 UTC45m
2026-05-27 NWK1611 KGI → PER May 27, 11:20 UTCMay 27, 12:40 UTC1h 20m
2026-05-27 NWK1610 PER → KGI May 27, 09:30 UTCMay 27, 10:20 UTC50m
2026-05-26 NWK2920 PER → PER May 26, 22:20 UTCMay 27, 03:34 UTC5h 15m
2026-05-24 NWK1650 PER → PER May 24, 07:45 UTCMay 24, 12:15 UTC4h 30m
2026-05-23 NWK1740 PER → PER May 23, 01:10 UTCMay 23, 09:15 UTC8h 4m
2026-05-21 NWK1600 PER → PER May 21, 22:20 UTCMay 22, 10:10 UTC11h 49m
2026-05-21 NWK1738 PER → PER May 21, 08:05 UTCMay 21, 12:45 UTC4h 40m
2026-05-21 NWK2917 BQB → PER May 21, 05:05 UTCMay 21, 05:35 UTC30m
2026-05-20 NWK2917 BQB → BQB May 20, 22:45 UTCMay 21, 04:10 UTC5h 25m
2026-05-20 NWK2915 PER → BQB May 20, 08:25 UTCMay 20, 08:55 UTC30m
2026-05-19 NWK2920 PER → PER May 19, 22:20 UTCMay 20, 03:30 UTC5h 10m
2026-05-19 NWK1650 PER → PER May 19, 07:40 UTCMay 19, 12:15 UTC4h 35m
2026-05-18 NWK1728 PER → PER May 18, 23:50 UTCMay 19, 05:40 UTC5h 50m
2026-05-18 NWK1669 - May 18, 05:30 UTCMay 18, 10:15 UTC4h 45m
2026-05-18 NWK1668 - May 18, 00:15 UTCMay 18, 04:25 UTC4h 10m
2026-05-17 NWK1743 - May 17, 13:25 UTCMay 17, 14:01 UTC35m
2026-05-17 NWK1743 - May 17, 10:20 UTCMay 17, 10:30 UTC10m
2026-05-17 NWK1742 - May 17, 06:05 UTCMay 17, 06:35 UTC30m
2026-05-15 NWK1630 PER → PER May 15, 23:45 UTCMay 16, 03:45 UTC4h 0m
2026-05-15 NWK1743 - May 15, 13:30 UTCMay 15, 14:10 UTC40m
2026-05-15 NWK1743 - May 15, 10:10 UTCMay 15, 10:20 UTC10m
2026-05-15 NWK1742 - May 15, 05:55 UTCMay 15, 06:25 UTC30m
2026-05-14 NWK2919 PER → PER May 14, 22:25 UTCMay 15, 03:00 UTC4h 35m
2026-05-14 NWK2928 PER → PER May 14, 05:05 UTCMay 14, 09:05 UTC4h 0m
2026-05-13 NWK1631 PER → PER May 13, 23:45 UTCMay 14, 03:50 UTC4h 5m
2026-05-13 NWK2911 - May 13, 09:30 UTCMay 13, 10:05 UTC35m
2026-05-12 NWK2910 - May 12, 22:31 UTCMay 12, 23:01 UTC30m
2026-05-12 NWK1611 KGI → PER May 12, 11:10 UTCMay 12, 12:05 UTC55m
2026-05-12 NWK1610 PER → KGI May 12, 09:20 UTCMay 12, 10:15 UTC55m
2026-05-12 NWK1722 PER → PER May 12, 03:55 UTCMay 12, 08:05 UTC4h 10m
2026-05-11 NWK1616 - May 11, 22:30 UTCMay 11, 22:35 UTC4m
2026-05-11 NWK1743 - May 11, 13:25 UTCMay 11, 14:05 UTC40m
2026-05-11 NWK1743 - May 11, 10:10 UTCMay 11, 10:20 UTC10m
2026-05-11 NWK1742 - May 11, 06:10 UTCMay 11, 06:40 UTC30m
2026-05-10 NWK2919 PER → PER May 10, 21:59 UTCMay 11, 02:15 UTC4h 15m
2026-05-10 NWK1743 - May 10, 13:25 UTCMay 10, 14:04 UTC40m
2026-05-10 NWK1742 - May 10, 06:00 UTCMay 10, 06:25 UTC25m
2026-05-09 NWK1613 - May 9, 01:30 UTCMay 9, 02:05 UTC35m
2026-05-09 NWK1612 - May 9, 00:00 UTCMay 9, 00:25 UTC25m
2026-05-08 NWK1612 PER → PER May 8, 23:20 UTCMay 8, 23:50 UTC30m
2026-05-08 NWK1743 - May 8, 13:15 UTCMay 8, 13:55 UTC40m
2026-05-08 NWK1743 - May 8, 10:09 UTCMay 8, 10:19 UTC10m
2026-05-08 NWK1742 - May 8, 05:59 UTCMay 8, 06:30 UTC30m
2026-05-07 NWK1738 PER → PER May 7, 08:00 UTCMay 7, 12:35 UTC4h 35m

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-8NY page for operator, model, and routing details .

Mode-S 7CAE0C frequently asked

What is Mode-S code 7CAE0C?
7CAE0C is an ICAO 24-bit transponder address. Allocated to Australia. Assigned to VH-8NY.
Where is Mode-S 7CAE0C registered?
Mode-S code 7CAE0C is allocated to Australia (AU). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 7CAE0C broadcasting right now?
No active broadcast right now. Last signal was 22h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 7CAE0C, octal 37127014, decimal 8,171,020.
What flights does 7CAE0C operate?
Mode-S 7CAE0C has broadcast 20 distinct callsigns, including NWK1743, NWK1669, NWK1742, NWK1668, NWK2917.