sensors Mode-S transponder
76CCE5
ICAO 24-bit transponder address · allocated to Singapore
Currently assigned to 9V-SGE · AIRBUS A-350-900
- Hex
- 76CCE5
- Octal
- 35546345
- Decimal
- 7,785,701
- Country
- SG
- Tail
- 9V-SGE
- Type
- A359
- Flights observed
- 84
- Distinct callsigns
- 6
- Country
- SG
- Last broadcast
- 5h ago
Last known position
Country allocation
The ICAO 24-bit address 76CCE5 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 6 distinct
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| SIA21 | Singapore Airlines | 31 | 2026-05-27 |
| SIA22 | Singapore Airlines | 27 | 2026-05-26 |
| SIA33 | Singapore Airlines | 9 | 2026-05-29 |
| SIA34 | Singapore Airlines | 8 | 2026-05-28 |
| SIA24 | Singapore Airlines | 5 | 2026-05-24 |
| SIA23 | Singapore Airlines | 4 | 2026-05-25 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-29 | SIA33 | SFO → SIN | May 29, 05:15 UTC | May 29, 20:10 UTC | 14h 55m |
| 2026-05-28 | SIA34 | SIN → SFO | May 28, 15:10 UTC | May 29, 02:50 UTC | 11h 40m |
| 2026-05-27 | SIA21 | EWR → SIN | May 27, 13:50 UTC | May 28, 07:35 UTC | 17h 45m |
| 2026-05-26 | SIA22 | SIN → EWR | May 26, 18:50 UTC | May 27, 10:00 UTC | 15h 10m |
| 2026-05-25 | SIA23 | JFK → SIN | May 25, 02:50 UTC | May 25, 20:59 UTC | 18h 10m |
| 2026-05-24 | SIA24 | SIN → JFK | May 24, 07:25 UTC | May 24, 21:50 UTC | 14h 25m |
| 2026-05-23 | SIA33 | SFO → SIN | May 23, 05:25 UTC | May 23, 18:45 UTC | 13h 21m |
| 2026-05-22 | SIA34 | SIN → SFO | May 22, 14:30 UTC | May 23, 03:05 UTC | 12h 34m |
| 2026-05-21 | SIA33 | SFO → SIN | May 21, 05:10 UTC | May 21, 19:30 UTC | 14h 20m |
| 2026-05-20 | SIA34 | SIN → SFO | May 20, 15:25 UTC | May 21, 03:05 UTC | 11h 40m |
| 2026-05-19 | SIA21 | EWR → SIN | May 19, 14:00 UTC | May 20, 08:00 UTC | 18h 1m |
| 2026-05-18 | SIA22 | SIN → EWR | May 18, 19:05 UTC | May 19, 10:00 UTC | 14h 55m |
| 2026-05-16 | SIA21 | EWR → SIN | May 16, 13:51 UTC | May 17, 07:35 UTC | 17h 45m |
| 2026-05-15 | SIA22 | SIN → EWR | May 15, 19:10 UTC | May 16, 10:05 UTC | 14h 56m |
| 2026-05-14 | SIA23 | JFK → SIN | May 14, 03:00 UTC | May 14, 20:55 UTC | 17h 55m |
| 2026-05-13 | SIA24 | SIN → JFK | May 13, 07:30 UTC | May 13, 22:40 UTC | 15h 10m |
| 2026-05-11 | SIA21 | EWR → SIN | May 11, 13:50 UTC | May 12, 07:15 UTC | 17h 26m |
| 2026-05-10 | SIA22 | SIN → EWR | May 10, 18:49 UTC | May 11, 09:15 UTC | 14h 25m |
| 2026-05-09 | SIA33 | SFO → SIN | May 9, 19:19 UTC | May 10, 19:15 UTC | 23h 55m |
| 2026-05-09 | SIA33 | SFO → SIN | May 9, 06:05 UTC | May 9, 20:55 UTC | 14h 50m |
| 2026-05-08 | SIA34 | SIN → SFO | May 8, 16:25 UTC | May 9, 03:45 UTC | 11h 20m |
| 2026-05-07 | SIA23 | JFK → SIN | May 7, 02:30 UTC | May 7, 20:15 UTC | 17h 45m |
| 2026-05-06 | SIA24 | SIN → JFK | May 6, 06:00 UTC | May 6, 22:15 UTC | 16h 14m |
| 2026-05-04 | SIA21 | EWR → SIN | May 4, 13:45 UTC | May 5, 07:40 UTC | 17h 56m |
| 2026-05-03 | SIA22 | SIN → EWR | May 3, 18:50 UTC | May 4, 09:10 UTC | 14h 20m |
| 2026-05-02 | SIA21 | EWR → SIN | May 2, 14:10 UTC | May 3, 08:50 UTC | 18h 39m |
| 2026-05-01 | SIA22 | SIN → EWR | May 1, 18:55 UTC | May 2, 09:30 UTC | 14h 35m |
| 2026-04-30 | SIA33 | SFO → SIN | Apr 30, 04:50 UTC | Apr 30, 20:00 UTC | 15h 10m |
| 2026-04-29 | SIA34 | SIN → SFO | Apr 29, 15:20 UTC | Apr 30, 02:20 UTC | 10h 59m |
| 2026-04-28 | SIA33 | SFO → SIN | Apr 28, 04:55 UTC | Apr 28, 20:00 UTC | 15h 5m |
| 2026-04-27 | SIA34 | SIN → SFO | Apr 27, 15:25 UTC | Apr 28, 02:45 UTC | 11h 20m |
| 2026-04-26 | SIA33 | SFO → SIN | Apr 26, 04:55 UTC | Apr 26, 19:25 UTC | 14h 30m |
| 2026-04-25 | SIA34 | SIN → SFO | Apr 25, 15:20 UTC | Apr 26, 02:05 UTC | 10h 45m |
| 2026-04-24 | SIA33 | SFO → SIN | Apr 24, 05:00 UTC | Apr 24, 18:40 UTC | 13h 40m |
| 2026-04-23 | SIA34 | SIN → SFO | Apr 23, 15:05 UTC | Apr 24, 02:25 UTC | 11h 20m |
| 2026-04-22 | SIA21 | EWR → SIN | Apr 22, 13:40 UTC | Apr 23, 08:35 UTC | 18h 55m |
| 2026-04-21 | SIA22 | SIN → EWR | Apr 21, 18:50 UTC | Apr 22, 09:20 UTC | 14h 30m |
| 2026-04-20 | SIA23 | JFK → SIN | Apr 20, 02:35 UTC | Apr 20, 20:30 UTC | 17h 55m |
| 2026-04-19 | SIA24 | SIN → JFK | Apr 19, 07:35 UTC | Apr 19, 21:50 UTC | 14h 15m |
| 2026-04-19 | SIA24 | SIN → JFK | Apr 19, 04:40 UTC | Apr 19, 04:50 UTC | 10m |
| 2026-04-18 | SIA21 | EWR → SIN | Apr 18, 07:25 UTC | Apr 18, 07:45 UTC | 20m |
| 2026-04-18 | SIA21 | EWR → SIN | Apr 18, 05:25 UTC | Apr 18, 07:20 UTC | 1h 55m |
| 2026-04-18 | SIA21 | EWR → SIN | Apr 18, 04:45 UTC | Apr 18, 06:20 UTC | 1h 35m |
| 2026-04-18 | SIA21 | EWR → SIN | Apr 18, 03:25 UTC | Apr 18, 05:20 UTC | 1h 55m |
| 2026-04-18 | SIA21 | EWR → SIN | Apr 18, 02:40 UTC | Apr 18, 03:20 UTC | 40m |
| 2026-04-17 | SIA21 | EWR → SIN | Apr 17, 23:25 UTC | Apr 17, 23:50 UTC | 25m |
| 2026-04-17 | SIA21 | EWR → SIN | Apr 17, 21:25 UTC | Apr 17, 23:20 UTC | 1h 55m |
| 2026-04-17 | SIA21 | EWR → SIN | Apr 17, 19:25 UTC | Apr 17, 21:20 UTC | 1h 55m |
| 2026-04-17 | SIA21 | EWR → SIN | Apr 17, 18:40 UTC | Apr 17, 19:20 UTC | 40m |
| 2026-04-17 | SIA21 | EWR → SIN | Apr 17, 13:50 UTC | Apr 17, 15:15 UTC | 1h 24m |
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-SGE page for operator, model, and routing details .