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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 |
|---|---|---|---|---|---|
| not transmitted | route not resolved | 28 May 2026, 10:4028 May 2026 | 28 May 2026, 10:40 | 19,275 ft | no position received |
| AMT21F | route not resolved | 28 May 2026, 07:1028 May 2026 | 28 May 2026, 07:21 | 21,050 ft | 443 |
| AMT16E | route not resolved | 27 May 2026, 15:1127 May 2026 | 27 May 2026, 15:25 | 21,025 ft | 297 |
| AMT12C | route not resolved | 27 May 2026, 13:5127 May 2026 | 27 May 2026, 13:54 | 17,250 ft | 39 |
| AMT15C | route not resolved | 27 May 2026, 10:5327 May 2026 | 27 May 2026, 11:16 | 21,025 ft | 1,274 |
| AMT14C | route not resolved | 27 May 2026, 10:0027 May 2026 | 27 May 2026, 10:19 | 4,575 ft | 999 |
| AMT11C | route not resolved | 27 May 2026, 07:1127 May 2026 | 27 May 2026, 07:25 | 21,050 ft | 559 |
| AMT37L | route not resolved | 25 May 2026, 09:5325 May 2026 | 25 May 2026, 10:42 | 10,025 ft | 1,753 |
| AMT36L | route not resolved | 25 May 2026, 07:2525 May 2026 | 25 May 2026, 07:41 | 21,025 ft | 453 |
| not transmitted | route not resolved | 24 May 2026, 12:5824 May 2026 | 24 May 2026, 12:58 | 15,975 ft | no position received |
| AMT21F | route not resolved | 24 May 2026, 09:0924 May 2026 | 24 May 2026, 09:21 | 21,050 ft | 411 |
| not transmitted | route not resolved | 23 May 2026, 17:4623 May 2026 | 23 May 2026, 17:46 | 19,150 ft | no position received |
| AMT16E | route not resolved | 23 May 2026, 15:0023 May 2026 | 23 May 2026, 15:13 | 21,075 ft | 237 |
| AMT15C | route not resolved | 23 May 2026, 10:5123 May 2026 | 23 May 2026, 11:16 | 19,000 ft | 1,353 |
| AMT14C | route not resolved | 23 May 2026, 10:0023 May 2026 | 23 May 2026, 10:19 | 4,750 ft | 723 |
| AMT11C | route not resolved | 23 May 2026, 07:1323 May 2026 | 23 May 2026, 07:26 | 21,025 ft | 597 |
| AMT37L | route not resolved | 22 May 2026, 12:0922 May 2026 | 22 May 2026, 12:17 | 15,125 ft | 33 |
| AMT32L | route not resolved | 22 May 2026, 09:3322 May 2026 | 22 May 2026, 10:23 | 19,000 ft | 1,600 |
| AMT31L | route not resolved | 21 May 2026, 19:2021 May 2026 | 21 May 2026, 19:32 | not transmitted | 503 |
| AMT36L | route not resolved | 21 May 2026, 16:4121 May 2026 | 21 May 2026, 17:15 | 19,000 ft | 1,786 |
| AMT36L | route not resolved | 21 May 2026, 15:3221 May 2026 | 21 May 2026, 15:55 | not transmitted | 955 |
| AMT22F | route not resolved | 21 May 2026, 10:3121 May 2026 | 21 May 2026, 10:32 | 19,050 ft | 21 |
| AMT21F | route not resolved | 21 May 2026, 07:0721 May 2026 | 21 May 2026, 07:19 | 21,050 ft | 532 |
| not transmitted | route not resolved | 20 May 2026, 14:2120 May 2026 | 20 May 2026, 14:21 | 18,075 ft | no position received |
| AMT15C | route not resolved | 20 May 2026, 11:0720 May 2026 | 20 May 2026, 11:31 | 21,025 ft | 1,177 |
