sensors Mode-S transponder
76CCE1
ICAO 24-bit transponder address · allocated to Singapore
Currently assigned to 9V-SGA · AIRBUS A-350-900
- Hex
- 76CCE1
- Octal
- 35546341
- Decimal
- 7,785,697
- Country
- SG
- Tail
- 9V-SGA
- Type
- A359
- Flights observed
- 70
- Distinct callsigns
- 7
- Country
- SG
- Last broadcast
- 8h ago
Last known position
Country allocation
The ICAO 24-bit address 76CCE1 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 7 distinct
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| SIA23 | Singapore Airlines | 20 | 2026-05-29 |
| SIA24 | Singapore Airlines | 16 | 2026-05-28 |
| SIA34 | Singapore Airlines | 12 | 2026-05-23 |
| SIA33 | Singapore Airlines | 11 | 2026-05-24 |
| SIA22 | Singapore Airlines | 5 | 2026-05-25 |
| SIA21 | Singapore Airlines | 5 | 2026-05-26 |
| SIA9023 | Singapore Airlines | 1 | 2026-05-21 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-29 | SIA23 | JFK → SIN | May 29, 03:15 UTC | May 29, 21:15 UTC | 18h 0m |
| 2026-05-28 | SIA24 | SIN → JFK | May 28, 09:10 UTC | May 29, 00:15 UTC | 15h 5m |
| 2026-05-26 | SIA21 | EWR → SIN | May 26, 14:00 UTC | May 27, 08:00 UTC | 18h 0m |
| 2026-05-25 | SIA22 | SIN → EWR | May 25, 19:05 UTC | May 26, 10:14 UTC | 15h 10m |
| 2026-05-24 | SIA33 | SFO → SIN | May 24, 04:55 UTC | May 24, 18:10 UTC | 13h 15m |
| 2026-05-23 | SIA34 | SIN → SFO | May 23, 15:15 UTC | May 24, 02:40 UTC | 11h 26m |
| 2026-05-21 | SIA9023 | JFK → SIN | May 21, 19:00 UTC | May 22, 12:30 UTC | 17h 29m |
| 2026-05-21 | SIA24 | SIN → JFK | May 21, 06:20 UTC | May 21, 06:50 UTC | 30m |
| 2026-05-20 | SIA24 | SIN → JFK | May 20, 08:20 UTC | May 20, 23:20 UTC | 15h 0m |
| 2026-05-18 | SIA21 | EWR → SIN | May 18, 13:40 UTC | May 19, 07:35 UTC | 17h 54m |
| 2026-05-17 | SIA22 | SIN → EWR | May 17, 19:01 UTC | May 18, 10:05 UTC | 15h 5m |
| 2026-05-16 | SIA33 | SFO → SIN | May 16, 05:10 UTC | May 16, 19:25 UTC | 14h 16m |
| 2026-05-15 | SIA34 | SIN → SFO | May 15, 14:50 UTC | May 16, 02:55 UTC | 12h 5m |
| 2026-05-14 | SIA21 | EWR → SIN | May 14, 14:05 UTC | May 15, 07:50 UTC | 17h 45m |
| 2026-05-13 | SIA22 | SIN → EWR | May 13, 18:50 UTC | May 14, 09:30 UTC | 14h 40m |
| 2026-05-12 | SIA33 | SFO → SIN | May 12, 05:15 UTC | May 12, 21:01 UTC | 15h 45m |
| 2026-05-12 | SIA34 | SIN → SFO | May 12, 02:45 UTC | May 12, 02:55 UTC | 10m |
| 2026-05-11 | SIA34 | SIN → SFO | May 11, 14:10 UTC | May 11, 18:50 UTC | 4h 41m |
| 2026-05-10 | SIA33 | SFO → SIN | May 10, 05:10 UTC | May 10, 21:14 UTC | 16h 5m |
| 2026-05-09 | SIA34 | SIN → SFO | May 9, 15:20 UTC | May 10, 02:34 UTC | 11h 15m |
| 2026-05-08 | SIA34 | SIN → SFO | May 8, 18:20 UTC | May 9, 18:15 UTC | 23h 55m |
| 2026-05-08 | SIA33 | SFO → SIN | May 8, 18:00 UTC | May 9, 15:55 UTC | 21h 55m |
| 2026-05-08 | SIA33 | SFO → SIN | May 8, 05:09 UTC | May 8, 20:05 UTC | 14h 55m |
| 2026-05-07 | SIA34 | SIN → SFO | May 7, 15:10 UTC | May 8, 02:44 UTC | 11h 35m |
| 2026-05-06 | SIA21 | EWR → SIN | May 6, 14:00 UTC | May 7, 07:55 UTC | 17h 55m |
| 2026-05-05 | SIA22 | SIN → EWR | May 5, 19:00 UTC | May 6, 09:20 UTC | 14h 20m |
| 2026-05-04 | SIA23 | JFK → SIN | May 4, 02:35 UTC | May 4, 20:35 UTC | 18h 1m |
| 2026-05-03 | SIA24 | SIN → JFK | May 3, 07:25 UTC | May 3, 22:05 UTC | 14h 40m |
| 2026-05-02 | SIA33 | SFO → SIN | May 2, 21:15 UTC | May 2, 21:25 UTC | 10m |
| 2026-05-02 | SIA33 | SFO → SIN | May 2, 05:00 UTC | May 2, 20:05 UTC | 15h 5m |
| 2026-05-01 | SIA34 | SIN → SFO | May 1, 15:15 UTC | May 2, 02:45 UTC | 11h 30m |
| 2026-04-30 | SIA23 | JFK → SIN | Apr 30, 02:30 UTC | Apr 30, 20:50 UTC | 18h 20m |
| 2026-04-29 | SIA24 | SIN → JFK | Apr 29, 07:29 UTC | Apr 29, 22:10 UTC | 14h 41m |
| 2026-04-27 | SIA21 | EWR → SIN | Apr 27, 13:40 UTC | Apr 28, 07:45 UTC | 18h 5m |
| 2026-04-26 | SIA22 | SIN → EWR | Apr 26, 18:45 UTC | Apr 27, 09:35 UTC | 14h 50m |
| 2026-04-25 | SIA33 | SFO → SIN | Apr 25, 04:55 UTC | Apr 25, 19:35 UTC | 14h 40m |
| 2026-04-24 | SIA34 | SIN → SFO | Apr 24, 15:15 UTC | Apr 25, 02:05 UTC | 10h 50m |
| 2026-04-18 | SIA33 | SFO → SIN | Apr 18, 05:25 UTC | Apr 18, 05:35 UTC | 10m |
| 2026-04-18 | SIA33 | SFO → SIN | Apr 18, 05:10 UTC | Apr 18, 20:00 UTC | 14h 50m |
| 2026-04-18 | SIA34 | SIN → SFO | Apr 18, 02:05 UTC | Apr 18, 02:40 UTC | 35m |
| 2026-04-17 | SIA34 | SIN → SFO | Apr 17, 17:40 UTC | Apr 17, 18:20 UTC | 40m |
| 2026-04-17 | SIA34 | SIN → SFO | Apr 17, 15:20 UTC | Apr 17, 16:40 UTC | 1h 20m |
| 2026-04-16 | SIA23 | JFK → SIN | Apr 16, 19:20 UTC | Apr 16, 21:00 UTC | 1h 40m |
| 2026-04-16 | SIA23 | JFK → SIN | Apr 16, 17:15 UTC | Apr 16, 18:50 UTC | 1h 35m |
| 2026-04-16 | SIA23 | JFK → SIN | Apr 16, 15:45 UTC | Apr 16, 17:10 UTC | 1h 25m |
| 2026-04-16 | SIA23 | JFK → SIN | Apr 16, 11:09 UTC | Apr 16, 13:05 UTC | 1h 55m |
| 2026-04-16 | SIA23 | JFK → SIN | Apr 16, 09:10 UTC | Apr 16, 11:04 UTC | 1h 55m |
| 2026-04-16 | SIA23 | JFK → SIN | Apr 16, 07:49 UTC | Apr 16, 09:05 UTC | 1h 15m |
| 2026-04-16 | SIA23 | JFK → SIN | Apr 16, 03:09 UTC | Apr 16, 04:34 UTC | 1h 25m |
| 2026-04-16 | SIA23 | JFK → SIN | Apr 16, 02:34 UTC | Apr 16, 03:04 UTC | 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 9V-SGA page for operator, model, and routing details .