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
- Flights observed
- 72
- Distinct callsigns
- 20
- Country
- -
- Last broadcast
- 11d ago
Last known position
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
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-15 | SVA903 | - | Jul 15, 16:35 UTC | Jul 15, 20:50 UTC | 4h 15m |
| 2026-07-14 | SVA3961 | - | Jul 14, 08:10 UTC | Jul 14, 14:35 UTC | 6h 25m |
| 2026-07-14 | SVA3961 | - | Jul 14, 07:15 UTC | Jul 14, 07:30 UTC | 15m |
| 2026-07-13 | SVA3960 | BUD → HKG | Jul 13, 11:55 UTC | Jul 14, 04:30 UTC | 16h 35m |
| 2026-07-13 | SVA3031 | - | Jul 13, 05:01 UTC | Jul 13, 08:15 UTC | 3h 15m |
| 2026-07-12 | SVA3031 | HKG → BUD | Jul 12, 11:10 UTC | Jul 13, 08:15 UTC | 21h 5m |
| 2026-07-12 | SVA3030 | - | Jul 12, 08:40 UTC | Jul 12, 09:10 UTC | 30m |
| 2026-07-11 | SVA3030 | - | Jul 11, 12:35 UTC | Jul 12, 06:50 UTC | 18h 15m |
| 2026-07-11 | SVA3902 | - | Jul 11, 03:50 UTC | Jul 11, 10:20 UTC | 6h 30m |
| 2026-07-10 | SVA3903 | - | Jul 10, 15:25 UTC | Jul 10, 23:00 UTC | 7h 35m |
| 2026-07-10 | SVA3903 | - | Jul 10, 08:40 UTC | Jul 10, 12:00 UTC | 3h 20m |
| 2026-07-09 | SVA975 | - | Jul 9, 06:35 UTC | Jul 9, 09:15 UTC | 2h 40m |
| 2026-07-09 | SVA975 | - | Jul 9, 04:00 UTC | Jul 9, 05:30 UTC | 1h 30m |
| 2026-07-09 | SVA975 | - | Jul 9, 01:55 UTC | Jul 9, 02:10 UTC | 15m |
| 2026-07-08 | SVA974 | - | Jul 8, 20:35 UTC | Jul 8, 21:15 UTC | 40m |
| 2026-07-08 | SVA974 | - | Jul 8, 05:20 UTC | Jul 8, 18:55 UTC | 13h 35m |
| 2026-07-08 | SVA985 | - | Jul 8, 01:25 UTC | Jul 8, 04:15 UTC | 2h 50m |
| 2026-07-08 | SVA985 | - | Jul 8, 00:35 UTC | Jul 8, 00:50 UTC | 15m |
| 2026-07-07 | SVA984 | DMM → HKG | Jul 7, 13:40 UTC | Jul 7, 21:40 UTC | 8h 0m |
| 2026-07-06 | SVA984 | DMM → HKG | Jul 6, 20:45 UTC | Jul 7, 19:35 UTC | 22h 50m |
| 2026-07-06 | SVA984 | DMM → HKG | Jul 6, 18:30 UTC | Jul 7, 18:00 UTC | 23h 30m |
| 2026-07-06 | SVA3961 | HKG → HKG | Jul 6, 16:05 UTC | Jul 7, 16:00 UTC | 23h 55m |
| 2026-07-06 | SVA3961 | HKG → HKG | Jul 6, 14:25 UTC | Jul 7, 13:50 UTC | 23h 25m |
| 2026-07-06 | SVA3961 | HKG → HKG | Jul 6, 13:35 UTC | Jul 6, 13:50 UTC | 15m |
| 2026-07-05 | SVA3960 | - | Jul 5, 17:10 UTC | Jul 6, 10:10 UTC | 17h 0m |
| 2026-07-05 | SVA997 | - | Jul 5, 04:40 UTC | Jul 6, 04:00 UTC | 23h 20m |
| 2026-07-05 | SVA997 | - | Jul 5, 02:40 UTC | Jul 6, 02:00 UTC | 23h 20m |
| 2026-07-05 | SVA996 | - | Jul 5, 00:35 UTC | Jul 5, 22:30 UTC | 21h 55m |
| 2026-07-04 | SVA996 | - | Jul 4, 18:05 UTC | Jul 5, 18:00 UTC | 23h 55m |
| 2026-07-04 | SVA996 | - | Jul 4, 15:35 UTC | Jul 5, 06:30 UTC | 14h 55m |
| 2026-07-04 | SVA930 | - | Jul 4, 10:05 UTC | Jul 4, 12:05 UTC | 2h 0m |
| 2026-07-04 | SVA929 | - | Jul 4, 02:20 UTC | Jul 4, 05:50 UTC | 3h 30m |
| 2026-07-03 | SVA3021 | HKG → HKG | Jul 3, 14:35 UTC | Jul 4, 02:05 UTC | 11h 30m |
| 2026-07-03 | SVA3021 | HKG → HKG | Jul 3, 13:40 UTC | Jul 3, 13:55 UTC | 15m |
| 2026-07-02 | SVA3020 | RUH → HKG | Jul 2, 16:30 UTC | Jul 3, 10:45 UTC | 18h 15m |
| 2026-07-02 | SVA928 | JFK → FRA | Jul 2, 04:45 UTC | Jul 2, 11:30 UTC | 6h 45m |
| 2026-07-01 | SVA3043 | - | Jul 1, 17:10 UTC | Jul 2, 00:40 UTC | 7h 30m |
| 2026-07-01 | SVA3043 | - | Jul 1, 07:50 UTC | Jul 1, 11:55 UTC | 4h 5m |
| 2026-06-30 | SVA924 | MST → JED | Jun 30, 08:05 UTC | Jul 1, 08:00 UTC | 23h 55m |
| 2026-06-30 | SVA924 | MST → JED | Jun 30, 05:30 UTC | Jun 30, 09:20 UTC | 3h 50m |
| 2026-06-29 | SVA923 | JED → BRU | Jun 29, 07:59 UTC | Jun 29, 23:39 UTC | 15h 40m |
| 2026-06-29 | SVA983 | - | Jun 29, 07:05 UTC | Jun 29, 07:20 UTC | 15m |
| 2026-06-29 | SVA982 | - | Jun 29, 04:00 UTC | Jun 29, 04:34 UTC | 35m |
| 2026-06-28 | SVA982 | - | Jun 28, 11:14 UTC | Jun 29, 03:10 UTC | 15h 55m |
| 2026-06-28 | SVA3021 | HKG → HKG | Jun 28, 06:24 UTC | Jun 28, 06:59 UTC | 35m |
| 2026-06-25 | SVA3021 | HKG → HKG | Jun 25, 22:39 UTC | Jun 26, 03:00 UTC | 4h 20m |
| 2026-06-25 | SVA3021 | HKG → HKG | Jun 25, 11:44 UTC | Jun 25, 11:59 UTC | 15m |
| 2026-06-25 | SVA3020 | RUH → HKG | Jun 25, 01:09 UTC | Jun 25, 09:34 UTC | 8h 25m |
| 2026-06-24 | SVA3020 | RUH → HKG | Jun 24, 13:00 UTC | Jun 25, 09:34 UTC | 20h 35m |
| 2026-06-24 | SVA985 | HKG → RUH | Jun 24, 05:59 UTC | Jun 24, 12:54 UTC | 6h 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 .