sensors Mode-S transponder

4D2470

ICAO 24-bit transponder address

Currently assigned to 9H-AKF · BOEING 747-400

Hex
4D2470
Octal
23222160
Decimal
5,055,600
Tail
9H-AKF
Type
B744
No current signal · last broadcast 11d ago
Flights observed
72
Distinct callsigns
20
Country
-
Last broadcast
11d ago

Last known position

Most recent position reported by Mode-S 4D2470.

Callsign history 20 distinct

Callsign Airline Flights Last seen
SVA903 - 5 2026-07-15
SVA3961 - 5 2026-07-14
SVA3021 Saudi Arabian Airlines 5 2026-07-03
SVA984 Saudi Arabian Airlines 4 2026-07-07
SVA3902 - 4 2026-07-11
SVA996 - 3 2026-07-05
SVA985 - 3 2026-07-08
SVA977 - 3 2026-06-12
SVA976 - 3 2026-06-12
SVA975 - 3 2026-07-09
SVA925 - 3 2026-06-16
SVA3020 Saudi Arabian Airlines 3 2026-07-02
SVA997 - 2 2026-07-05
SVA982 - 2 2026-06-29
SVA974 - 2 2026-07-08
SVA924 Saudi Arabian Airlines 2 2026-06-30
SVA3960 - 2 2026-07-13
SVA3903 - 2 2026-07-10
SVA3043 - 2 2026-07-01
SVA3031 - 2 2026-07-13

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-15 SVA903 - Jul 15, 16:35 UTCJul 15, 20:50 UTC4h 15m
2026-07-14 SVA3961 - Jul 14, 08:10 UTCJul 14, 14:35 UTC6h 25m
2026-07-14 SVA3961 - Jul 14, 07:15 UTCJul 14, 07:30 UTC15m
2026-07-13 SVA3960 BUD → HKG Jul 13, 11:55 UTCJul 14, 04:30 UTC16h 35m
2026-07-13 SVA3031 - Jul 13, 05:01 UTCJul 13, 08:15 UTC3h 15m
2026-07-12 SVA3031 HKG → BUD Jul 12, 11:10 UTCJul 13, 08:15 UTC21h 5m
2026-07-12 SVA3030 - Jul 12, 08:40 UTCJul 12, 09:10 UTC30m
2026-07-11 SVA3030 - Jul 11, 12:35 UTCJul 12, 06:50 UTC18h 15m
2026-07-11 SVA3902 - Jul 11, 03:50 UTCJul 11, 10:20 UTC6h 30m
2026-07-10 SVA3903 - Jul 10, 15:25 UTCJul 10, 23:00 UTC7h 35m
2026-07-10 SVA3903 - Jul 10, 08:40 UTCJul 10, 12:00 UTC3h 20m
2026-07-09 SVA975 - Jul 9, 06:35 UTCJul 9, 09:15 UTC2h 40m
2026-07-09 SVA975 - Jul 9, 04:00 UTCJul 9, 05:30 UTC1h 30m
2026-07-09 SVA975 - Jul 9, 01:55 UTCJul 9, 02:10 UTC15m
2026-07-08 SVA974 - Jul 8, 20:35 UTCJul 8, 21:15 UTC40m
2026-07-08 SVA974 - Jul 8, 05:20 UTCJul 8, 18:55 UTC13h 35m
2026-07-08 SVA985 - Jul 8, 01:25 UTCJul 8, 04:15 UTC2h 50m
2026-07-08 SVA985 - Jul 8, 00:35 UTCJul 8, 00:50 UTC15m
2026-07-07 SVA984 DMM → HKG Jul 7, 13:40 UTCJul 7, 21:40 UTC8h 0m
2026-07-06 SVA984 DMM → HKG Jul 6, 20:45 UTCJul 7, 19:35 UTC22h 50m
2026-07-06 SVA984 DMM → HKG Jul 6, 18:30 UTCJul 7, 18:00 UTC23h 30m
2026-07-06 SVA3961 HKG → HKG Jul 6, 16:05 UTCJul 7, 16:00 UTC23h 55m
2026-07-06 SVA3961 HKG → HKG Jul 6, 14:25 UTCJul 7, 13:50 UTC23h 25m
2026-07-06 SVA3961 HKG → HKG Jul 6, 13:35 UTCJul 6, 13:50 UTC15m
2026-07-05 SVA3960 - Jul 5, 17:10 UTCJul 6, 10:10 UTC17h 0m
2026-07-05 SVA997 - Jul 5, 04:40 UTCJul 6, 04:00 UTC23h 20m
2026-07-05 SVA997 - Jul 5, 02:40 UTCJul 6, 02:00 UTC23h 20m
2026-07-05 SVA996 - Jul 5, 00:35 UTCJul 5, 22:30 UTC21h 55m
2026-07-04 SVA996 - Jul 4, 18:05 UTCJul 5, 18:00 UTC23h 55m
2026-07-04 SVA996 - Jul 4, 15:35 UTCJul 5, 06:30 UTC14h 55m
2026-07-04 SVA930 - Jul 4, 10:05 UTCJul 4, 12:05 UTC2h 0m
2026-07-04 SVA929 - Jul 4, 02:20 UTCJul 4, 05:50 UTC3h 30m
2026-07-03 SVA3021 HKG → HKG Jul 3, 14:35 UTCJul 4, 02:05 UTC11h 30m
2026-07-03 SVA3021 HKG → HKG Jul 3, 13:40 UTCJul 3, 13:55 UTC15m
2026-07-02 SVA3020 RUH → HKG Jul 2, 16:30 UTCJul 3, 10:45 UTC18h 15m
2026-07-02 SVA928 JFK → FRA Jul 2, 04:45 UTCJul 2, 11:30 UTC6h 45m
2026-07-01 SVA3043 - Jul 1, 17:10 UTCJul 2, 00:40 UTC7h 30m
2026-07-01 SVA3043 - Jul 1, 07:50 UTCJul 1, 11:55 UTC4h 5m
2026-06-30 SVA924 MST → JED Jun 30, 08:05 UTCJul 1, 08:00 UTC23h 55m
2026-06-30 SVA924 MST → JED Jun 30, 05:30 UTCJun 30, 09:20 UTC3h 50m
2026-06-29 SVA923 JED → BRU Jun 29, 07:59 UTCJun 29, 23:39 UTC15h 40m
2026-06-29 SVA983 - Jun 29, 07:05 UTCJun 29, 07:20 UTC15m
2026-06-29 SVA982 - Jun 29, 04:00 UTCJun 29, 04:34 UTC35m
2026-06-28 SVA982 - Jun 28, 11:14 UTCJun 29, 03:10 UTC15h 55m
2026-06-28 SVA3021 HKG → HKG Jun 28, 06:24 UTCJun 28, 06:59 UTC35m
2026-06-25 SVA3021 HKG → HKG Jun 25, 22:39 UTCJun 26, 03:00 UTC4h 20m
2026-06-25 SVA3021 HKG → HKG Jun 25, 11:44 UTCJun 25, 11:59 UTC15m
2026-06-25 SVA3020 RUH → HKG Jun 25, 01:09 UTCJun 25, 09:34 UTC8h 25m
2026-06-24 SVA3020 RUH → HKG Jun 24, 13:00 UTCJun 25, 09:34 UTC20h 35m
2026-06-24 SVA985 HKG → RUH Jun 24, 05:59 UTCJun 24, 12:54 UTC6h 55m

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

Mode-S 4D2470 frequently asked

What is Mode-S code 4D2470?
4D2470 is an ICAO 24-bit transponder address. Assigned to 9H-AKF.
Is 4D2470 broadcasting right now?
No active broadcast right now. Last signal was 11d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4D2470, octal 23222160, decimal 5,055,600.
What flights does 4D2470 operate?
Mode-S 4D2470 has broadcast 20 distinct callsigns, including SVA903, SVA3961, SVA3021, SVA984, SVA3902.