sensors Mode-S transponder

00AF85

ICAO 24-bit transponder address · allocated to South Africa

Currently assigned to ZS-RZG · BELL 407

Hex
00AF85
Octal
00127605
Decimal
44,933
Country
ZA
Tail
ZS-RZG
Type
B407
No current signal · last broadcast 18h ago
Flights observed
66
Distinct callsigns
1
Country
ZA
Last broadcast
18h ago

Last known position

Most recent position reported by Mode-S 00AF85.

Country allocation

The ICAO 24-bit address 00AF85 falls within the block assigned to South Africa (ZA) by ICAO Annex 10, Volume III. Every aircraft registered in South Africa 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 1 distinct

Callsign Airline Flights Last seen
ZSSJB - 66 2026-07-17

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-17 ZSSJB - Jul 17, 07:40 UTCJul 17, 08:10 UTC30m
2026-07-16 ZSSJB - Jul 16, 06:50 UTCJul 16, 07:20 UTC30m
2026-07-14 ZSSJB - Jul 14, 08:15 UTCJul 14, 08:50 UTC35m
2026-07-13 ZSSJB - Jul 13, 07:50 UTCJul 13, 08:15 UTC25m
2026-07-10 ZSSJB - Jul 10, 10:50 UTCJul 10, 11:15 UTC25m
2026-07-09 ZSSJB - Jul 9, 07:00 UTCJul 9, 07:30 UTC30m
2026-07-08 ZSSJB - Jul 8, 08:40 UTCJul 8, 09:00 UTC20m
2026-07-06 ZSSJB - Jul 6, 06:15 UTCJul 6, 06:45 UTC30m
2026-07-03 ZSSJB - Jul 3, 08:10 UTCJul 3, 08:30 UTC20m
2026-07-02 ZSSJB - Jul 2, 06:45 UTCJul 2, 07:10 UTC25m
2026-07-01 ZSSJB - Jul 1, 15:20 UTCJul 1, 15:50 UTC30m
2026-07-01 ZSSJB - Jul 1, 06:05 UTCJul 1, 06:40 UTC35m
2026-06-30 ZSSJB - Jun 30, 08:00 UTCJun 30, 08:25 UTC25m
2026-06-29 ZSSJB - Jun 29, 06:19 UTCJun 29, 06:44 UTC25m
2026-06-26 ZSSJB - Jun 26, 08:40 UTCJun 26, 09:00 UTC20m
2026-06-25 ZSSJB - Jun 25, 07:05 UTCJun 25, 07:30 UTC25m
2026-06-23 ZSSJB - Jun 23, 09:05 UTCJun 23, 09:34 UTC30m
2026-06-22 ZSSJB - Jun 22, 06:19 UTCJun 22, 06:49 UTC30m
2026-06-19 ZSSJB - Jun 19, 08:04 UTCJun 19, 08:24 UTC20m
2026-06-18 ZSSJB - Jun 18, 06:50 UTCJun 18, 07:20 UTC30m
2026-06-16 ZSSJB - Jun 16, 07:50 UTCJun 16, 08:20 UTC30m
2026-06-15 ZSSJB - Jun 15, 06:55 UTCJun 15, 07:25 UTC30m
2026-06-13 ZSSJB - Jun 13, 08:30 UTCJun 13, 08:55 UTC25m
2026-06-13 ZSSJB - Jun 13, 06:35 UTCJun 13, 07:00 UTC25m
2026-06-12 ZSSJB - Jun 12, 08:55 UTCJun 12, 09:20 UTC25m
2026-06-11 ZSSJB - Jun 11, 06:40 UTCJun 11, 07:10 UTC30m
2026-06-10 ZSSJB - Jun 10, 15:20 UTCJun 10, 15:55 UTC35m
2026-06-10 ZSSJB - Jun 10, 06:00 UTCJun 10, 06:40 UTC40m
2026-06-09 ZSSJB - Jun 9, 08:15 UTCJun 9, 08:35 UTC20m
2026-06-08 ZSSJB - Jun 8, 07:05 UTCJun 8, 07:35 UTC30m
2026-06-05 ZSSJB - Jun 5, 08:15 UTCJun 5, 08:50 UTC35m
2026-06-04 ZSSJB - Jun 4, 06:20 UTCJun 4, 06:45 UTC25m
2026-06-02 ZSSJB - Jun 2, 08:10 UTCJun 2, 08:35 UTC25m
2026-06-01 ZSSJB - Jun 1, 07:15 UTCJun 1, 07:45 UTC30m
2026-05-29 ZSSJB - May 29, 08:25 UTCMay 29, 08:50 UTC25m
2026-05-28 ZSSJB - May 28, 07:00 UTCMay 28, 07:35 UTC35m
2026-05-26 ZSSJB - May 26, 07:59 UTCMay 26, 08:24 UTC25m
2026-05-25 ZSSJB - May 25, 07:30 UTCMay 25, 08:00 UTC30m
2026-05-22 ZSSJB - May 22, 08:15 UTCMay 22, 08:50 UTC35m
2026-05-21 ZSSJB - May 21, 07:10 UTCMay 21, 07:40 UTC30m
2026-05-20 ZSSJB - May 20, 15:20 UTCMay 20, 15:50 UTC30m
2026-05-20 ZSSJB - May 20, 05:55 UTCMay 20, 06:30 UTC35m
2026-05-19 ZSSJB - May 19, 07:50 UTCMay 19, 08:20 UTC30m
2026-05-18 ZSSJB - May 18, 06:35 UTCMay 18, 07:00 UTC25m
2026-05-15 ZSSJB - May 15, 07:45 UTCMay 15, 08:10 UTC25m
2026-05-14 ZSSJB - May 14, 06:55 UTCMay 14, 07:25 UTC30m
2026-05-12 ZSSJB - May 12, 07:45 UTCMay 12, 08:20 UTC35m
2026-05-11 ZSSJB - May 11, 07:05 UTCMay 11, 07:30 UTC25m
2026-05-08 ZSSJB - May 8, 08:05 UTCMay 8, 08:29 UTC25m
2026-05-07 ZSSJB - May 7, 07:05 UTCMay 7, 07:30 UTC25m

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 ZS-RZG page for operator, model, and routing details .

Mode-S 00AF85 frequently asked

What is Mode-S code 00AF85?
00AF85 is an ICAO 24-bit transponder address. Allocated to South Africa. Assigned to ZS-RZG.
Where is Mode-S 00AF85 registered?
Mode-S code 00AF85 is allocated to South Africa (ZA). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 00AF85 broadcasting right now?
No active broadcast right now. Last signal was 18h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 00AF85, octal 00127605, decimal 44,933.
What flights does 00AF85 operate?
Mode-S 00AF85 has broadcast 1 distinct callsign, including ZSSJB.