sensors Mode-S transponder
683268
ICAO 24-bit transponder address · allocated to Kazakhstan
Currently assigned to UP-B5705 · BOEING 757-200
- Hex
- 683268
- Octal
- 32031150
- Decimal
- 6,828,648
- Country
- KZ
- Tail
- UP-B5705
- Type
- B752
- Flights observed
- 173
- Distinct callsigns
- 20
- Country
- KZ
- Last broadcast
- Jul 26, 12:40 UTC
Last known position
Country allocation
The ICAO 24-bit address 683268 falls within the block assigned to Kazakhstan (KZ) by ICAO Annex 10, Volume III. Every aircraft registered in Kazakhstan 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 |
|---|---|---|---|
| VSV5278 | - | 45 | 2026-07-23 |
| VSV5280 | - | 15 | 2026-07-20 |
| VSV5298 | - | 9 | 2026-07-23 |
| VSV5277 | Scat Air | 9 | 2026-07-22 |
| VSV5279 | - | 8 | 2026-06-18 |
| VSV5334 | Scat Air | 7 | 2026-04-15 |
| VSV5297 | Scat Air | 7 | 2026-07-23 |
| VSV5287 | - | 6 | 2026-06-26 |
| VSV5283 | - | 6 | 2026-07-18 |
| VSV5275 | - | 6 | 2026-07-07 |
| VSV5273 | - | 6 | 2026-07-18 |
| VSV5212 | Scat Air | 6 | 2026-07-26 |
| VSV5272 | - | 5 | 2026-06-27 |
| VSV5268 | - | 4 | 2026-05-20 |
| VSV5210 | - | 4 | 2026-07-25 |
| VSV5351 | - | 3 | 2026-04-25 |
| VSV5335 | - | 3 | 2026-04-17 |
| VSV5274 | - | 3 | 2026-07-21 |
| VSV5267 | Scat Air | 3 | 2026-05-19 |
| VSV5317 | - | 2 | 2026-05-08 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-26 | VSV5213 | GOI → ALA | Jul 26, 10:55 UTC | Jul 26, 12:40 UTC | 1h 45m |
| 2026-07-26 | VSV5212 | ALA → GOI | Jul 26, 06:40 UTC | Jul 26, 09:05 UTC | 2h 25m |
| 2026-07-25 | VSV5212 | ALA → GOI | Jul 25, 12:25 UTC | Jul 26, 09:05 UTC | 20h 41m |
| 2026-07-25 | VSV5212 | ALA → GOI | Jul 25, 11:20 UTC | Jul 26, 09:05 UTC | 21h 46m |
| 2026-07-25 | VSV5210 | - | Jul 25, 06:35 UTC | Jul 25, 09:00 UTC | 2h 25m |
| 2026-07-24 | VSV5210 | - | Jul 24, 10:05 UTC | Jul 25, 09:00 UTC | 22h 55m |
| 2026-07-24 | VSV5213 | GOI → ALA | Jul 24, 09:50 UTC | Jul 25, 07:55 UTC | 22h 5m |
| 2026-07-23 | VSV5298 | - | Jul 23, 22:30 UTC | Jul 24, 04:15 UTC | 5h 45m |
| 2026-07-23 | VSV5297 | AYT → UKK | Jul 23, 15:40 UTC | Jul 23, 20:40 UTC | 5h 0m |
| 2026-07-23 | VSV5278 | - | Jul 23, 08:20 UTC | Jul 23, 08:45 UTC | 25m |
| 2026-07-22 | VSV5277 | AYT → CIT | Jul 22, 12:20 UTC | Jul 23, 07:40 UTC | 19h 20m |
| 2026-07-21 | VSV5274 | - | Jul 21, 19:40 UTC | Jul 22, 10:25 UTC | 14h 45m |
| 2026-07-20 | VSV5280 | - | Jul 20, 20:30 UTC | Jul 21, 06:35 UTC | 10h 4m |
| 2026-07-20 | VSV5278 | - | Jul 20, 06:10 UTC | Jul 20, 08:35 UTC | 2h 25m |
| 2026-07-19 | VSV5278 | - | Jul 19, 10:05 UTC | Jul 20, 08:35 UTC | 22h 30m |
| 2026-07-19 | VSV5277 | AYT → CIT | Jul 19, 09:55 UTC | Jul 20, 08:00 UTC | 22h 5m |
| 2026-07-18 | VSV5273 | - | Jul 18, 19:45 UTC | Jul 19, 08:10 UTC | 12h 25m |
| 2026-07-18 | VSV5283 | - | Jul 18, 14:45 UTC | Jul 18, 15:15 UTC | 30m |
| 2026-07-18 | VSV5284 | - | Jul 18, 07:25 UTC | Jul 18, 14:00 UTC | 6h 35m |
| 2026-07-17 | VSV5288 | - | Jul 17, 21:15 UTC | Jul 18, 06:00 UTC | 8h 46m |
| 2026-07-16 | VSV5280 | - | Jul 16, 20:09 UTC | Jul 17, 06:50 UTC | 10h 40m |
| 2026-07-15 | VSV5278 | - | Jul 15, 14:05 UTC | Jul 16, 08:35 UTC | 18h 30m |
| 2026-07-15 | VSV5278 | AYT → AYT | Jul 15, 12:15 UTC | Jul 16, 08:35 UTC | 20h 20m |
| 2026-07-15 | VSV5217 | - | Jul 15, 08:05 UTC | Jul 15, 10:35 UTC | 2h 30m |
| 2026-07-13 | VSV5292 | - | Jul 13, 07:15 UTC | Jul 13, 09:40 UTC | 2h 25m |
| 2026-07-12 | VSV5291 | - | Jul 12, 10:55 UTC | Jul 13, 04:30 UTC | 17h 35m |
| 2026-07-12 | VSV5212 | - | Jul 12, 06:15 UTC | Jul 12, 08:35 UTC | 2h 20m |
| 2026-07-11 | VSV5212 | - | Jul 11, 12:15 UTC | Jul 12, 08:35 UTC | 20h 20m |
| 2026-07-11 | VSV5212 | - | Jul 11, 11:05 UTC | Jul 12, 08:35 UTC | 21h 30m |
| 2026-07-11 | VSV5210 | - | Jul 11, 06:15 UTC | Jul 11, 08:50 UTC | 2h 35m |
| 2026-07-10 | VSV5296 | - | Jul 10, 00:50 UTC | Jul 10, 07:00 UTC | 6h 10m |
| 2026-07-09 | VSV5211 | - | Jul 9, 10:05 UTC | Jul 10, 07:00 UTC | 20h 55m |
| 2026-07-09 | VSV5278 | - | Jul 9, 06:00 UTC | Jul 9, 08:30 UTC | 2h 30m |
| 2026-07-08 | VSV5278 | - | Jul 8, 10:15 UTC | Jul 9, 08:30 UTC | 22h 15m |
| 2026-07-07 | VSV5275 | - | Jul 7, 19:35 UTC | Jul 8, 07:55 UTC | 12h 20m |
| 2026-07-06 | VSV5280 | - | Jul 6, 20:25 UTC | Jul 7, 07:40 UTC | 11h 15m |
| 2026-07-06 | VSV5278 | - | Jul 6, 05:55 UTC | Jul 6, 08:15 UTC | 2h 20m |
| 2026-07-05 | VSV5278 | - | Jul 5, 10:15 UTC | Jul 6, 08:15 UTC | 22h 0m |
| 2026-07-04 | VSV5273 | - | Jul 4, 19:50 UTC | Jul 5, 07:40 UTC | 11h 50m |
| 2026-07-03 | VSV5283 | - | Jul 3, 21:00 UTC | Jul 4, 16:00 UTC | 19h 0m |
| 2026-07-02 | VSV5298 | - | Jul 2, 22:25 UTC | Jul 3, 04:20 UTC | 5h 55m |
| 2026-07-02 | VSV5297 | - | Jul 2, 15:35 UTC | Jul 2, 20:35 UTC | 5h 0m |
| 2026-07-02 | VSV5278 | - | Jul 2, 06:20 UTC | Jul 2, 08:40 UTC | 2h 20m |
| 2026-07-01 | VSV5278 | - | Jul 1, 10:05 UTC | Jul 2, 08:40 UTC | 22h 35m |
| 2026-06-30 | VSV5275 | - | Jun 30, 19:30 UTC | Jul 1, 07:55 UTC | 12h 25m |
| 2026-06-29 | VSV5280 | - | Jun 29, 20:15 UTC | Jun 30, 06:30 UTC | 10h 16m |
| 2026-06-29 | VSV5278 | - | Jun 29, 06:09 UTC | Jun 29, 08:35 UTC | 2h 25m |
| 2026-06-28 | VSV5278 | - | Jun 28, 12:05 UTC | Jun 29, 08:35 UTC | 20h 30m |
| 2026-06-28 | VSV5278 | - | Jun 28, 10:15 UTC | Jun 29, 08:35 UTC | 22h 20m |
| 2026-06-28 | VSV5273 | - | Jun 28, 08:14 UTC | Jun 28, 08:39 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 UP-B5705 page for operator, model, and routing details .