sensors Mode-S transponder
76CDAD
ICAO 24-bit transponder address · allocated to Singapore
Currently assigned to 9V-SMM · AIRBUS A-350-900
- Hex
- 76CDAD
- Octal
- 35546655
- Decimal
- 7,785,901
- Country
- SG
- Tail
- 9V-SMM
- Type
- A359
- Flights observed
- 96
- Distinct callsigns
- 20
- Country
- SG
- Last broadcast
- 1h ago
Last known position
Country allocation
The ICAO 24-bit address 76CDAD falls within the block assigned to Singapore (SG) by ICAO Annex 10, Volume III. Every aircraft registered in Singapore 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 |
|---|---|---|---|
| SIA304 | Singapore Airlines | 8 | 2026-04-18 |
| SIA208 | Singapore Airlines | 7 | 2026-05-01 |
| SIA327 | Singapore Airlines | 5 | 2026-04-14 |
| SIA207 | Singapore Airlines | 5 | 2026-05-01 |
| SIA912 | Singapore Airlines | 4 | 2026-04-16 |
| SIA894 | Singapore Airlines | 4 | 2026-05-27 |
| SIA286 | Singapore Airlines | 4 | 2026-04-28 |
| SIA962 | Singapore Airlines | 3 | 2026-04-27 |
| SIA895 | Singapore Airlines | 3 | 2026-05-27 |
| SIA478 | Singapore Airlines | 3 | 2026-04-30 |
| SIA377 | Singapore Airlines | 3 | 2026-04-26 |
| SIA285 | Singapore Airlines | 3 | 2026-04-28 |
| SIA248 | Singapore Airlines | 3 | 2026-05-26 |
| SIA963 | Singapore Airlines | 2 | 2026-04-27 |
| SIA959 | Singapore Airlines | 2 | 2026-04-24 |
| SIA958 | Singapore Airlines | 2 | 2026-04-24 |
| SIA957 | Singapore Airlines | 2 | 2026-04-27 |
| SIA956 | Singapore Airlines | 2 | 2026-04-27 |
| SIA955 | Singapore Airlines | 2 | 2026-05-30 |
| SIA919 | Singapore Airlines | 2 | 2026-04-16 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-30 | SIA955 | CGK → SIN | May 30, 02:45 UTC | May 30, 03:55 UTC | 1h 10m |
| 2026-05-30 | SIA952 | SIN → CGK | May 30, 00:05 UTC | May 30, 00:35 UTC | 30m |
| 2026-05-29 | SIA365 | FCO → SIN | May 29, 10:25 UTC | May 29, 21:45 UTC | 11h 20m |
| 2026-05-28 | SIA366 | SIN → FCO | May 28, 18:00 UTC | May 29, 06:25 UTC | 12h 25m |
| 2026-05-28 | SIA242 | SYD → SIN | May 28, 08:45 UTC | May 28, 09:20 UTC | 35m |
| 2026-05-27 | SIA241 | SIN → SYD | May 27, 23:35 UTC | May 28, 06:55 UTC | 7h 20m |
| 2026-05-27 | SIA895 | HKG → SIN | May 27, 13:50 UTC | May 27, 14:05 UTC | 15m |
| 2026-05-27 | SIA895 | HKG → SIN | May 27, 11:15 UTC | May 27, 11:30 UTC | 15m |
| 2026-05-27 | SIA894 | SIN → HKG | May 27, 08:25 UTC | May 27, 08:50 UTC | 25m |
| 2026-05-27 | SIA894 | SIN → HKG | May 27, 05:24 UTC | May 27, 05:55 UTC | 30m |
| 2026-05-26 | SIA248 | MEL → SIN | May 26, 20:15 UTC | May 26, 21:20 UTC | 1h 5m |
| 2026-05-26 | SIA247 | SIN → MEL | May 26, 17:39 UTC | May 26, 18:40 UTC | 1h 0m |
| 2026-05-25 | SIA337 | CDG → SIN | May 25, 21:04 UTC | May 26, 08:59 UTC | 11h 55m |
| 2026-05-25 | SIA338 | SIN → CDG | May 25, 06:00 UTC | May 25, 19:10 UTC | 13h 10m |
| 2026-05-25 | SIA955 | CGK → SIN | May 25, 02:35 UTC | May 25, 03:45 UTC | 1h 10m |
| 2026-05-24 | SIA125 | KUL → SIN | May 24, 13:05 UTC | May 24, 13:45 UTC | 40m |
| 2026-05-24 | SIA126 | SIN → KUL | May 24, 11:00 UTC | May 24, 11:40 UTC | 40m |
| 2026-05-24 | SIA875 | HKG → SIN | May 24, 07:15 UTC | May 24, 08:25 UTC | 1h 10m |
| 2026-05-24 | SIA875 | HKG → SIN | May 24, 04:35 UTC | May 24, 04:55 UTC | 20m |
| 2026-05-24 | SIA874 | SIN → HKG | May 24, 02:35 UTC | May 24, 03:00 UTC | 25m |
| 2026-05-23 | SIA874 | SIN → HKG | May 23, 23:45 UTC | May 24, 00:00 UTC | 15m |
| 2026-05-23 | SIA8713 | SZB → SIN | May 23, 06:30 UTC | May 23, 07:40 UTC | 1h 10m |
| 2026-05-02 | SIA8714 | - | May 2, 02:00 UTC | May 2, 02:55 UTC | 55m |
| 2026-05-01 | SIA208 | MEL → SIN | May 1, 16:10 UTC | May 1, 16:25 UTC | 15m |
| 2026-05-01 | SIA208 | MEL → SIN | May 1, 08:45 UTC | May 1, 09:55 UTC | 1h 10m |
| 2026-05-01 | SIA207 | SIN → MEL | May 1, 00:10 UTC | May 1, 06:45 UTC | 6h 35m |
| 2026-04-30 | SIA479 | JNB → SIN | Apr 30, 12:05 UTC | Apr 30, 21:40 UTC | 9h 35m |
| 2026-04-30 | SIA479 | JNB → SIN | Apr 30, 08:50 UTC | Apr 30, 10:25 UTC | 1h 35m |
| 2026-04-30 | SIA478 | JNB → CPT | Apr 30, 06:50 UTC | Apr 30, 07:15 UTC | 25m |
| 2026-04-30 | SIA478 | JNB → CPT | Apr 30, 05:30 UTC | Apr 30, 05:50 UTC | 20m |
| 2026-04-29 | SIA478 | JNB → CPT | Apr 29, 17:50 UTC | Apr 30, 04:05 UTC | 10h 14m |
| 2026-04-29 | SIA208 | MEL → SIN | Apr 29, 08:34 UTC | Apr 29, 16:00 UTC | 7h 26m |
| 2026-04-29 | SIA207 | SIN → MEL | Apr 29, 05:45 UTC | Apr 29, 06:59 UTC | 1h 15m |
| 2026-04-28 | SIA286 | AKL → SIN | Apr 28, 12:20 UTC | Apr 28, 12:30 UTC | 10m |
| 2026-04-28 | SIA286 | AKL → SIN | Apr 28, 02:30 UTC | Apr 28, 05:35 UTC | 3h 5m |
| 2026-04-28 | SIA285 | SIN → AKL | Apr 28, 00:30 UTC | Apr 28, 00:45 UTC | 15m |
| 2026-04-27 | SIA285 | SIN → AKL | Apr 27, 16:30 UTC | Apr 27, 22:45 UTC | 6h 15m |
| 2026-04-27 | SIA963 | CGK → SIN | Apr 27, 11:15 UTC | Apr 27, 11:25 UTC | 10m |
| 2026-04-27 | SIA962 | SIN → CGK | Apr 27, 09:30 UTC | Apr 27, 09:45 UTC | 15m |
| 2026-04-27 | SIA957 | CGK → SIN | Apr 27, 04:20 UTC | Apr 27, 04:30 UTC | 10m |
| 2026-04-27 | SIA956 | SIN → CGK | Apr 27, 02:40 UTC | Apr 27, 02:50 UTC | 10m |
| 2026-04-26 | SIA377 | MXP → SIN | Apr 26, 12:15 UTC | Apr 26, 23:50 UTC | 11h 35m |
| 2026-04-26 | SIA377 | MXP → SIN | Apr 26, 09:15 UTC | Apr 26, 10:25 UTC | 1h 10m |
| 2026-04-26 | SIA378 | SIN → BCN | Apr 26, 06:30 UTC | Apr 26, 07:40 UTC | 1h 10m |
| 2026-04-25 | SIA378 | SIN → BCN | Apr 25, 16:15 UTC | Apr 26, 04:55 UTC | 12h 40m |
| 2026-04-25 | SIA286 | AKL → SIN | Apr 25, 12:30 UTC | Apr 25, 12:40 UTC | 10m |
| 2026-04-25 | SIA286 | AKL → SIN | Apr 25, 02:40 UTC | Apr 25, 05:35 UTC | 2h 55m |
| 2026-04-24 | SIA285 | SIN → AKL | Apr 24, 16:25 UTC | Apr 25, 00:40 UTC | 8h 15m |
| 2026-04-24 | SIA959 | CGK → SIN | Apr 24, 07:40 UTC | Apr 24, 07:55 UTC | 15m |
| 2026-04-24 | SIA958 | SIN → CGK | Apr 24, 06:00 UTC | Apr 24, 06:15 UTC | 15m |
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 9V-SMM page for operator, model, and routing details .