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Aircraft
HB-GJM
Common
- Mode S hex
- 4B10CE
- Manufacturer
- Beech Aircraft Corporation
- Serial number
- BB-255
- Year built
- 1977
- Operator
- Air-glaciers Sa (AGV)
- Country of registration
Switzerland
- First contact
- 22 Apr 2016, 09:18
- Last contact
- 28 May 2026, 10:40
- Logged visits
- 3,240
The station's story
- Cumulative contact time
- 0 h
- Distinct days
- 1,200
- Highest captured altitude
- 35,000 ft
- 7 corrupted frame(s) excluded from this maximum
- Discovery rank
- #7,879 of 57,065
- Longest contact
- 2 h 50 min
Observed callsigns
AMT (1,919 contacts, 2021-2026) · AGV (1,024 contacts, 2016-2020)
Operator as per the registry of 21.07.2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| AMT14C | route not resolved | 20 May 2026, 10:1720 May 2026 | 20 May 2026, 10:40 | 4,700 ft | 1,376 |
| AMT11C | route not resolved | 20 May 2026, 07:1120 May 2026 | 20 May 2026, 07:23 | 21,050 ft | 360 |
| AMT37L | route not resolved | 18 May 2026, 09:4118 May 2026 | 18 May 2026, 10:42 | 16,950 ft | 2,247 |
| AMT32L | route not resolved | 18 May 2026, 07:2518 May 2026 | 18 May 2026, 07:49 | 19,025 ft | 1,043 |
| AMT31L | route not resolved | 17 May 2026, 18:0317 May 2026 | 17 May 2026, 18:31 | not transmitted | 982 |
| AMT36L | route not resolved | 17 May 2026, 15:2217 May 2026 | 17 May 2026, 15:37 | 21,050 ft | 247 |
| AMT21F | route not resolved | 17 May 2026, 09:0817 May 2026 | 17 May 2026, 09:19 | 21,025 ft | 347 |
| AMT16E | route not resolved | 16 May 2026, 15:4416 May 2026 | 16 May 2026, 15:55 | 21,050 ft | 341 |
| not transmitted | route not resolved | 16 May 2026, 14:5716 May 2026 | 16 May 2026, 14:58 | 18,525 ft | no position received |
| AMT15C | route not resolved | 16 May 2026, 11:5616 May 2026 | 16 May 2026, 12:20 | 21,000 ft | 1,204 |
| AMT14C | route not resolved | 16 May 2026, 11:0016 May 2026 | 16 May 2026, 11:30 | 5,075 ft | 1,714 |
| AMT11C | route not resolved | 16 May 2026, 07:1016 May 2026 | 16 May 2026, 07:21 | 21,075 ft | 225 |
| AMT37L | route not resolved | 15 May 2026, 11:4915 May 2026 | 15 May 2026, 12:04 | 19,050 ft | 125 |
| AMT32L | route not resolved | 15 May 2026, 09:3215 May 2026 | 15 May 2026, 09:56 | 21,050 ft | 1,375 |
| AMT31L | route not resolved | 14 May 2026, 19:0914 May 2026 | 14 May 2026, 19:26 | not transmitted | 884 |
| AMT36L | route not resolved | 14 May 2026, 16:4514 May 2026 | 14 May 2026, 17:12 | 21,025 ft | 1,523 |
| AMT36L | route not resolved | 14 May 2026, 15:3914 May 2026 | 14 May 2026, 16:01 | not transmitted | 1,093 |
| AMT22F | route not resolved | 14 May 2026, 11:0014 May 2026 | 14 May 2026, 11:03 | 17,250 ft | 6 |
| AMT21F | route not resolved | 14 May 2026, 07:2014 May 2026 | 14 May 2026, 07:34 | 21,050 ft | 379 |
| AMT16E | route not resolved | 13 May 2026, 15:0613 May 2026 | 13 May 2026, 15:15 | 21,050 ft | 238 |
| AMT15C | route not resolved | 13 May 2026, 10:5613 May 2026 | 13 May 2026, 11:19 | 20,025 ft | 1,573 |
| AMT14C | route not resolved | 13 May 2026, 09:5513 May 2026 | 13 May 2026, 10:17 | 5,150 ft | 1,580 |
| AMT11C | route not resolved | 13 May 2026, 07:1113 May 2026 | 13 May 2026, 07:23 | 21,075 ft | 276 |
| AMT22F | route not resolved | 10 May 2026, 13:1610 May 2026 | 10 May 2026, 13:20 | 16,950 ft | 8 |
| AMT21F | route not resolved | 10 May 2026, 09:0610 May 2026 | 10 May 2026, 09:21 | 21,025 ft | 464 |
