sensors Mode-S transponder
888192
ICAO 24-bit transponder address · allocated to Vietnam
Currently assigned to VN-A521 · AIRBUS A-321neo
- Hex
- 888192
- Octal
- 42100622
- Decimal
- 8,946,066
- Country
- VN
- Tail
- VN-A521
- Type
- A21N
- Flights observed
- 69
- Distinct callsigns
- 20
- Country
- VN
- Last broadcast
- 20h ago
Last known position
Country allocation
The ICAO 24-bit address 888192 falls within the block assigned to Vietnam (VN) by ICAO Annex 10, Volume III. Every aircraft registered in Vietnam 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 |
|---|---|---|---|
| VJC910 | VietJet Air | 4 | 2026-05-15 |
| VJC907 | VietJet Air | 4 | 2026-05-15 |
| VJC863 | VietJet Air | 4 | 2026-06-01 |
| VJC979 | VietJet Air | 3 | 2026-06-02 |
| VJC868 | VietJet Air | 3 | 2026-05-25 |
| VJC862 | VietJet Air | 3 | 2026-05-31 |
| VJC1926 | VietJet Air | 3 | 2026-05-03 |
| VJC978 | VietJet Air | 2 | 2026-06-02 |
| VJC968 | VietJet Air | 2 | 2026-05-18 |
| VJC997 | VietJet Air | 1 | 2026-05-01 |
| VJC986 | VietJet Air | 1 | 2026-05-19 |
| VJC985 | VietJet Air | 1 | 2026-05-19 |
| VJC972 | VietJet Air | 1 | 2026-05-16 |
| VJC971 | VietJet Air | 1 | 2026-05-16 |
| VJC939 | VietJet Air | 1 | 2026-05-02 |
| VJC935 | VietJet Air | 1 | 2026-05-08 |
| VJC934 | VietJet Air | 1 | 2026-05-08 |
| VJC933 | VietJet Air | 1 | 2026-05-09 |
| VJC931 | VietJet Air | 1 | 2026-04-25 |
| VJC930 | VietJet Air | 1 | 2026-04-24 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-06-02 | VJC979 | ICN → PQC | Jun 2, 19:10 UTC | Jun 2, 22:00 UTC | 2h 50m |
| 2026-06-02 | VJC978 | PQC → ICN | Jun 2, 06:50 UTC | Jun 2, 17:50 UTC | 11h 0m |
| 2026-06-01 | VJC979 | ICN → PQC | Jun 1, 19:05 UTC | Jun 2, 05:30 UTC | 10h 25m |
| 2026-06-01 | VJC863 | ICN → SGN | Jun 1, 03:25 UTC | Jun 1, 17:55 UTC | 14h 30m |
| 2026-05-31 | VJC862 | SGN → ICN | May 31, 21:45 UTC | Jun 1, 00:40 UTC | 2h 55m |
| 2026-05-31 | VJC5531 | MFM → MFM | May 31, 10:20 UTC | May 31, 10:30 UTC | 10m |
| 2026-05-30 | VJC733 | HPH → CXR | May 30, 13:10 UTC | May 30, 13:30 UTC | 20m |
| 2026-05-30 | VJC732 | CXR → HPH | May 30, 11:45 UTC | May 30, 12:05 UTC | 20m |
| 2026-05-30 | VJC731 | HPH → CXR | May 30, 06:50 UTC | May 30, 07:15 UTC | 25m |
| 2026-05-30 | VJC730 | CXR → HPH | May 30, 05:35 UTC | May 30, 05:50 UTC | 15m |
| 2026-05-29 | VJC835 | ICN → CXR | May 29, 21:55 UTC | May 30, 00:45 UTC | 2h 50m |
| 2026-05-29 | VJC834 | CXR → ICN | May 29, 08:05 UTC | May 29, 20:45 UTC | 12h 40m |
| 2026-05-28 | VJC806 | BKK → SGN | May 28, 15:00 UTC | May 29, 12:25 UTC | 21h 25m |
| 2026-05-28 | VJC805 | SGN → BKK | May 28, 12:45 UTC | May 28, 13:10 UTC | 25m |
| 2026-05-28 | VJC804 | BKK → SGN | May 28, 07:20 UTC | May 28, 07:30 UTC | 10m |
| 2026-05-28 | VJC803 | SGN → BKK | May 28, 05:30 UTC | May 28, 05:50 UTC | 20m |
| 2026-05-27 | VJC151 | HAN → SGN | May 27, 10:45 UTC | May 27, 11:05 UTC | 20m |
| 2026-05-26 | VJC843 | TPE → SGN | May 26, 11:30 UTC | May 26, 12:30 UTC | 1h 0m |
| 2026-05-25 | VJC868 | SGN → PUS | May 25, 19:40 UTC | May 26, 10:05 UTC | 14h 25m |
| 2026-05-25 | VJC863 | ICN → SGN | May 25, 02:55 UTC | May 26, 02:10 UTC | 23h 14m |
| 2026-05-24 | VJC869 | PUS → SGN | May 24, 01:00 UTC | May 24, 23:00 UTC | 22h 0m |
| 2026-05-23 | VJC868 | SGN → PUS | May 23, 19:30 UTC | May 24, 02:05 UTC | 6h 35m |
| 2026-05-23 | VJC868 | SGN → PUS | May 23, 04:40 UTC | May 24, 02:05 UTC | 21h 26m |
| 2026-05-23 | VJC863 | ICN → SGN | May 23, 02:55 UTC | May 24, 02:05 UTC | 23h 11m |
| 2026-05-22 | VJC862 | SGN → ICN | May 22, 21:50 UTC | May 23, 01:00 UTC | 3h 10m |
| 2026-05-19 | VJC979 | ICN → PQC | May 19, 19:25 UTC | May 19, 22:15 UTC | 2h 50m |
| 2026-05-19 | VJC978 | PQC → ICN | May 19, 15:10 UTC | May 19, 17:55 UTC | 2h 45m |
| 2026-05-19 | VJC985 | HKG → PQC | May 19, 09:10 UTC | May 19, 09:25 UTC | 15m |
| 2026-05-19 | VJC986 | PQC → HKG | May 19, 07:50 UTC | May 19, 07:55 UTC | 5m |
| 2026-05-18 | VJC968 | PQC → PUS | May 18, 18:35 UTC | May 19, 01:05 UTC | 6h 30m |
| 2026-05-17 | VJC968 | PQC → PUS | May 17, 20:40 UTC | May 18, 19:50 UTC | 23h 9m |
| 2026-05-17 | VJC928 | CGK → HAN | May 17, 07:05 UTC | May 17, 15:40 UTC | 8h 35m |
| 2026-05-17 | VJC929 | HAN → CGK | May 17, 05:40 UTC | May 17, 05:50 UTC | 10m |
| 2026-05-16 | VJC972 | DEL → HAN | May 16, 18:45 UTC | May 17, 05:05 UTC | 10h 20m |
| 2026-05-16 | VJC971 | HAN → DEL | May 16, 07:25 UTC | May 16, 17:30 UTC | 10h 5m |
| 2026-05-15 | VJC910 | BOM → HAN | May 15, 21:25 UTC | May 16, 06:06 UTC | 8h 41m |
| 2026-05-15 | VJC910 | BOM → HAN | May 15, 19:45 UTC | May 15, 19:55 UTC | 10m |
| 2026-05-15 | VJC907 | HAN → BOM | May 15, 17:45 UTC | May 15, 18:05 UTC | 20m |
| 2026-05-15 | VJC907 | HAN → BOM | May 15, 14:15 UTC | May 15, 15:55 UTC | 1h 39m |
| 2026-05-14 | VJC863 | ICN → SGN | May 14, 02:55 UTC | May 14, 05:55 UTC | 3h 0m |
| 2026-05-13 | VJC862 | SGN → ICN | May 13, 10:20 UTC | May 14, 00:55 UTC | 14h 35m |
| 2026-05-12 | VJC879 | ICN → DAD | May 12, 22:15 UTC | May 13, 08:25 UTC | 10h 10m |
| 2026-05-12 | VJC878 | DAD → ICN | May 12, 18:15 UTC | May 12, 21:05 UTC | 2h 50m |
| 2026-05-09 | VJC933 | NRT → HAN | May 9, 00:45 UTC | May 9, 05:25 UTC | 4h 40m |
| 2026-05-08 | VJC935 | NRT → HAN | May 8, 07:55 UTC | May 8, 22:15 UTC | 14h 20m |
| 2026-05-08 | VJC934 | HAN → NRT | May 8, 04:34 UTC | May 8, 06:09 UTC | 1h 35m |
| 2026-05-03 | VJC1926 | AMD → HAN | May 3, 07:30 UTC | May 3, 21:44 UTC | 14h 15m |
| 2026-05-03 | VJC915 | HAN → SIN | May 3, 05:35 UTC | May 3, 05:55 UTC | 20m |
| 2026-05-02 | VJC939 | KIX → HAN | May 2, 01:10 UTC | May 2, 01:55 UTC | 45m |
| 2026-05-01 | VJC997 | HAN → DPS | May 1, 05:45 UTC | May 1, 22:15 UTC | 16h 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 VN-A521 page for operator, model, and routing details .