sensors Mode-S transponder

008DE4

ICAO 24-bit transponder address · allocated to South Africa

Currently assigned to ZS-FGD · BOEING 737-800

Hex
008DE4
Octal
00106744
Decimal
36,324
Country
ZA
Tail
ZS-FGD
Type
B738
No current signal · last broadcast 19d ago
Flights observed
383
Distinct callsigns
20
Country
ZA
Last broadcast
19d ago

Last known position

Most recent position reported by Mode-S 008DE4.

Country allocation

The ICAO 24-bit address 008DE4 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 20 distinct

Callsign Airline Flights Last seen
SFR359 - 13 2026-06-21
SFR358 - 12 2026-06-21
SFR355 - 11 2026-06-21
SFR352 - 11 2026-06-23
SFR305 - 11 2026-06-24
SFR353 - 9 2026-06-23
SFR313 - 9 2026-06-23
SFR312 - 9 2026-06-23
SFR462 - 8 2026-07-17
SFR306 Safair 8 2026-06-18
SFR302 - 8 2026-06-19
SFR301 - 8 2026-06-19
SFR171 Safair 8 2026-07-23
SFR693 Safair 7 2026-07-23
SFR356 - 7 2026-06-21
SFR304 - 7 2026-06-19
SFR357 Safair 6 2026-05-05
SFR303 - 6 2026-06-19
SFR692 Safair 5 2026-07-23
SFR415 Safair 5 2026-07-21

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 SFR478 HLA → DUR Jul 26, 18:00 UTCJul 26, 18:15 UTC15m
2026-07-26 SFR477 DUR → HLA Jul 26, 06:35 UTCJul 26, 17:00 UTC10h 25m
2026-07-26 SFR411 DUR → JNB Jul 26, 05:10 UTCJul 26, 05:20 UTC10m
2026-07-25 SFR414 JNB → DUR Jul 25, 10:25 UTCJul 25, 10:45 UTC20m
2026-07-25 SFR413 DUR → JNB Jul 25, 06:50 UTCJul 25, 09:15 UTC2h 25m
2026-07-24 SFR478 HLA → DUR Jul 24, 18:10 UTCJul 25, 05:30 UTC11h 20m
2026-07-24 SFR477 DUR → HLA Jul 24, 06:40 UTCJul 24, 17:10 UTC10h 30m
2026-07-24 SFA411 - Jul 24, 05:00 UTCJul 24, 05:15 UTC15m
2026-07-23 SFR170 CPT → DUR Jul 23, 16:40 UTCJul 23, 17:05 UTC25m
2026-07-23 SFR171 DUR → CPT Jul 23, 11:45 UTCJul 23, 15:45 UTC4h 0m
2026-07-23 SFR693 CPT → JNB Jul 23, 09:05 UTCJul 23, 10:40 UTC1h 35m
2026-07-23 SFR692 JNB → CPT Jul 23, 06:10 UTCJul 23, 08:05 UTC1h 55m
2026-07-22 SFR170 CPT → DUR Jul 22, 16:40 UTCJul 23, 05:00 UTC12h 20m
2026-07-22 SFR171 DUR → CPT Jul 22, 11:15 UTCJul 22, 15:45 UTC4h 30m
2026-07-21 SFR465 CPT → DUR Jul 21, 18:00 UTCJul 22, 04:55 UTC10h 55m
2026-07-21 SFR464 DUR → CPT Jul 21, 13:15 UTCJul 21, 17:10 UTC3h 55m
2026-07-21 SFR415 DUR → JNB Jul 21, 08:30 UTCJul 21, 12:15 UTC3h 45m
2026-07-21 SFA462 - Jul 21, 07:05 UTCJul 21, 07:30 UTC25m
2026-07-20 SFR412 - Jul 20, 06:45 UTCJul 20, 07:05 UTC20m
2026-07-19 SFR478 HLA → DUR Jul 19, 18:10 UTCJul 20, 05:35 UTC11h 25m
2026-07-19 SFR477 DUR → HLA Jul 19, 06:45 UTCJul 19, 17:10 UTC10h 25m
2026-07-18 SFR411 CPT → JNB Jul 18, 17:05 UTCJul 19, 05:35 UTC12h 30m
2026-07-18 SFR171 - Jul 18, 12:10 UTCJul 18, 16:05 UTC3h 55m
2026-07-18 SFR693 CPT → JNB Jul 18, 09:30 UTCJul 18, 11:00 UTC1h 30m
2026-07-18 SFR692 - Jul 18, 06:25 UTCJul 18, 08:25 UTC2h 0m
2026-07-17 SFR465 CPT → DUR Jul 17, 18:10 UTCJul 18, 05:05 UTC10h 56m
2026-07-17 SFR464 DUR → CPT Jul 17, 13:20 UTCJul 17, 17:05 UTC3h 45m
2026-07-17 SFR415 CPT → JNB Jul 17, 08:45 UTCJul 17, 12:19 UTC3h 35m
2026-07-17 SFR462 - Jul 17, 07:00 UTCJul 17, 07:35 UTC35m
2026-07-16 SFR412 - Jul 16, 06:40 UTCJul 16, 07:05 UTC25m
2026-07-15 SFR411 CPT → JNB Jul 15, 17:55 UTCJul 16, 05:30 UTC11h 35m
2026-07-15 SFR464 - Jul 15, 13:20 UTCJul 15, 17:05 UTC3h 45m
2026-07-15 SFR463 CPT → JNB Jul 15, 08:35 UTCJul 15, 12:20 UTC3h 45m
2026-07-15 SFR462 - Jul 15, 06:55 UTCJul 15, 07:30 UTC35m
2026-07-14 SFR462 - Jul 14, 10:25 UTCJul 15, 07:30 UTC21h 4m
2026-07-14 SFR413 - Jul 14, 06:45 UTCJul 14, 09:20 UTC2h 35m
2026-07-13 465 - Jul 13, 18:10 UTCJul 14, 05:35 UTC11h 25m
2026-07-13 464 - Jul 13, 13:40 UTCJul 13, 17:15 UTC3h 35m
2026-07-13 SFR463 - Jul 13, 08:50 UTCJul 13, 12:20 UTC3h 30m
2026-07-12 SFR462 CPT → CPT Jul 12, 16:45 UTCJul 13, 07:20 UTC14h 35m
2026-07-12 SFR171 - Jul 12, 11:45 UTCJul 12, 15:50 UTC4h 5m
2026-07-12 SFR693 - Jul 12, 09:05 UTCJul 12, 10:40 UTC1h 35m
2026-07-12 SFR692 - Jul 12, 06:20 UTCJul 12, 08:15 UTC1h 55m
2026-07-11 SFR465 - Jul 11, 18:10 UTCJul 12, 05:01 UTC10h 50m
2026-07-11 SFR637 - Jul 11, 14:00 UTCJul 11, 16:15 UTC2h 15m
2026-07-11 SFR636 - Jul 11, 10:25 UTCJul 11, 12:05 UTC1h 40m
2026-07-11 SFR845 CPT → CPT Jul 11, 05:50 UTCJul 11, 09:25 UTC3h 35m
2026-07-10 SFR161 - Jul 10, 16:40 UTCJul 10, 18:30 UTC1h 50m
2026-07-10 SFR690 - Jul 10, 13:30 UTCJul 10, 15:10 UTC1h 40m
2026-07-10 SFR161 - Jul 10, 08:55 UTCJul 10, 12:25 UTC3h 30m

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

Mode-S 008DE4 frequently asked

What is Mode-S code 008DE4?
008DE4 is an ICAO 24-bit transponder address. Allocated to South Africa. Assigned to ZS-FGD.
Where is Mode-S 008DE4 registered?
Mode-S code 008DE4 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 008DE4 broadcasting right now?
No active broadcast right now. Last signal was 19d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 008DE4, octal 00106744, decimal 36,324.
What flights does 008DE4 operate?
Mode-S 008DE4 has broadcast 20 distinct callsigns, including SFR359, SFR358, SFR355, SFR352, SFR305.