sensors Mode-S transponder
8881D7
ICAO 24-bit transponder address · allocated to Vietnam
Currently assigned to VN-A526 · AIRBUS A-321neo
- Hex
- 8881D7
- Octal
- 42100727
- Decimal
- 8,946,135
- Country
- VN
- Tail
- VN-A526
- Type
- A21N
- Flights observed
- 107
- Distinct callsigns
- 20
- Country
- VN
- Last broadcast
- 3h ago
Last known position
Country allocation
The ICAO 24-bit address 8881D7 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 |
|---|---|---|---|
| VJC978 | VietJet Air | 5 | 2026-05-17 |
| VJC5306 | - | 5 | 2026-04-29 |
| VJC969 | VietJet Air | 4 | 2026-04-18 |
| VJC828 | VietJet Air | 4 | 2026-05-25 |
| VJC5508 | - | 4 | 2026-05-01 |
| VJC1803 | VietJet Air | 4 | 2026-05-12 |
| VJC979 | VietJet Air | 3 | 2026-05-17 |
| VJC921 | VietJet Air | 3 | 2026-05-23 |
| VJC920 | VietJet Air | 3 | 2026-05-05 |
| VJC829 | VietJet Air | 3 | 2026-05-26 |
| VJC968 | VietJet Air | 2 | 2026-04-17 |
| VJC869 | VietJet Air | 2 | 2026-05-29 |
| VJC853 | VietJet Air | 2 | 2026-05-21 |
| VJC812 | VietJet Air | 2 | 2026-04-20 |
| VJC7989 | VietJet Air | 2 | 2026-05-29 |
| VJC7988 | - | 2 | 2026-05-28 |
| VJC2986 | - | 2 | 2026-05-27 |
| VJC1802 | VietJet Air | 2 | 2026-05-13 |
| VJC1801 | VietJet Air | 2 | 2026-05-13 |
| VJC986 | VietJet Air | 1 | 2026-04-18 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-29 | VJC869 | PUS → SGN | May 29, 10:10 UTC | May 30, 02:25 UTC | 16h 15m |
| 2026-05-29 | VJC973 | DAD → SIN | May 29, 08:10 UTC | May 29, 08:30 UTC | 20m |
| 2026-05-29 | VJC7989 | HAN → DAD | May 29, 04:05 UTC | May 29, 04:15 UTC | 10m |
| 2026-05-28 | VJC7989 | HAN → DAD | May 28, 18:15 UTC | May 29, 00:05 UTC | 5h 50m |
| 2026-05-28 | VJC7988 | - | May 28, 15:25 UTC | May 28, 15:45 UTC | 20m |
| 2026-05-28 | VJC7988 | - | May 28, 00:00 UTC | May 28, 14:00 UTC | 14h 0m |
| 2026-05-27 | VJC2987 | - | May 27, 17:40 UTC | May 27, 17:55 UTC | 15m |
| 2026-05-27 | VJC2986 | - | May 27, 15:50 UTC | May 27, 16:10 UTC | 20m |
| 2026-05-27 | VJC2986 | - | May 27, 10:40 UTC | May 27, 10:55 UTC | 15m |
| 2026-05-27 | VJC970 | SIN → DAD | May 27, 03:39 UTC | May 27, 04:04 UTC | 25m |
| 2026-05-27 | VJC813 | SGN → SIN | May 27, 01:34 UTC | May 27, 02:09 UTC | 35m |
| 2026-05-26 | VJC829 | KIX → SGN | May 26, 01:49 UTC | May 27, 01:44 UTC | 23h 55m |
| 2026-05-26 | VJC829 | KIX → SGN | May 26, 01:14 UTC | May 26, 04:35 UTC | 3h 20m |
| 2026-05-25 | VJC828 | SGN → KIX | May 25, 20:19 UTC | May 25, 23:19 UTC | 3h 0m |
| 2026-05-23 | VJC921 | NGO → HAN | May 23, 01:00 UTC | May 23, 01:55 UTC | 55m |
| 2026-05-22 | VJC943 | TPE → HAN | May 22, 11:40 UTC | May 22, 23:20 UTC | 11h 40m |
| 2026-05-22 | VJC942 | HAN → TPE | May 22, 08:35 UTC | May 22, 10:05 UTC | 1h 30m |
| 2026-05-21 | VJC853 | RMQ → SGN | May 21, 08:00 UTC | May 21, 08:40 UTC | 40m |
| 2026-05-20 | VJC1806 | AMD → SGN | May 20, 19:00 UTC | May 21, 06:40 UTC | 11h 40m |
| 2026-05-20 | VJC1805 | SGN → AMD | May 20, 07:50 UTC | May 20, 17:25 UTC | 9h 35m |
| 2026-05-19 | VJC894 | DPS → SGN | May 19, 11:50 UTC | May 20, 08:15 UTC | 20h 26m |
| 2026-05-19 | VJC984 | SIN → PQC | May 19, 05:10 UTC | May 19, 10:30 UTC | 5h 20m |
| 2026-05-18 | VJC804 | BKK → SGN | May 18, 07:45 UTC | May 18, 08:15 UTC | 30m |
| 2026-05-17 | VJC979 | ICN → PQC | May 17, 19:30 UTC | May 18, 06:01 UTC | 10h 30m |
| 2026-05-17 | VJC978 | PQC → ICN | May 17, 15:10 UTC | May 17, 17:55 UTC | 2h 45m |
| 2026-05-16 | VJC978 | PQC → ICN | May 16, 21:50 UTC | May 17, 17:55 UTC | 20h 5m |
| 2026-05-16 | VJC978 | PQC → ICN | May 16, 19:50 UTC | May 17, 17:55 UTC | 22h 5m |
| 2026-05-16 | VJC979 | ICN → PQC | May 16, 19:40 UTC | May 17, 17:45 UTC | 22h 5m |
| 2026-05-16 | VJC978 | PQC → ICN | May 16, 07:16 UTC | May 16, 18:25 UTC | 11h 10m |
| 2026-05-15 | VJC979 | ICN → PQC | May 15, 19:15 UTC | May 16, 05:56 UTC | 10h 41m |
| 2026-05-15 | VJC978 | PQC → ICN | May 15, 06:55 UTC | May 15, 17:55 UTC | 10h 59m |
| 2026-05-13 | VJC1802 | BLR → SGN | May 13, 19:05 UTC | May 13, 21:55 UTC | 2h 50m |
| 2026-05-13 | VJC1802 | BLR → SGN | May 13, 18:20 UTC | May 13, 18:30 UTC | 10m |
| 2026-05-13 | VJC1801 | SGN → BLR | May 13, 16:40 UTC | May 13, 17:00 UTC | 20m |
| 2026-05-13 | VJC1801 | SGN → BLR | May 13, 07:45 UTC | May 13, 16:05 UTC | 8h 20m |
| 2026-05-13 | VJC855 | SGN → CGK | May 13, 05:30 UTC | May 13, 05:45 UTC | 15m |
| 2026-05-12 | VJC1803 | SGN → HYD | May 12, 03:50 UTC | May 12, 21:50 UTC | 18h 0m |
| 2026-05-12 | VJC1803 | SGN → HYD | May 12, 02:45 UTC | May 12, 21:50 UTC | 19h 5m |
| 2026-05-11 | VJC1803 | SGN → HYD | May 11, 21:50 UTC | May 12, 21:45 UTC | 23h 55m |
| 2026-05-11 | VJC1803 | SGN → HYD | May 11, 20:05 UTC | May 12, 19:25 UTC | 23h 20m |
| 2026-05-11 | VJC828 | SGN → KIX | May 11, 03:30 UTC | May 11, 22:35 UTC | 19h 5m |
| 2026-05-10 | VJC814 | SIN → SGN | May 10, 10:24 UTC | May 11, 01:50 UTC | 15h 25m |
| 2026-05-09 | VJC879 | ICN → DAD | May 9, 22:15 UTC | May 10, 08:50 UTC | 10h 35m |
| 2026-05-09 | VJC878 | DAD → ICN | May 9, 18:20 UTC | May 9, 21:05 UTC | 2h 45m |
| 2026-05-07 | VJC7527 | CAN → HAN | May 7, 19:10 UTC | May 7, 19:20 UTC | 10m |
| 2026-05-07 | VJC928 | CGK → HAN | May 7, 08:05 UTC | May 7, 09:35 UTC | 1h 30m |
| 2026-05-07 | VJC929 | HAN → CGK | May 7, 06:05 UTC | May 7, 06:30 UTC | 25m |
| 2026-05-06 | VJC947 | KHH → HAN | May 6, 10:45 UTC | May 7, 05:10 UTC | 18h 24m |
| 2026-05-06 | VJC921 | NGO → HAN | May 6, 00:40 UTC | May 6, 09:55 UTC | 9h 15m |
| 2026-05-05 | VJC920 | HAN → NGO | May 5, 22:15 UTC | May 5, 22:40 UTC | 25m |
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-A526 page for operator, model, and routing details .