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Aircraft
HB-GJM
Common
- Mode S hex
- 4B10CE
- Manufacturer
- Beech Aircraft Corporation
- Serial number
- BB-255
- Year built
- 197749 years old
- 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 | 16 Aug 2025, 16:5116 Aug 2025 | 16 Aug 2025, 16:51 | not transmitted | no position received |
| AMT15C | route not resolved | 16 Aug 2025, 13:2816 Aug 2025 | 16 Aug 2025, 13:55 | 21,025 ft | 1,513 |
| AMT14C | route not resolved | 16 Aug 2025, 11:1816 Aug 2025 | 16 Aug 2025, 11:46 | 4,700 ft | 874 |
| AMT11C | route not resolved | 16 Aug 2025, 08:2116 Aug 2025 | 16 Aug 2025, 08:34 | 21,075 ft | 546 |
| AMT37L | route not resolved | 15 Aug 2025, 16:0215 Aug 2025 | 15 Aug 2025, 16:47 | 10,325 ft | 1,806 |
| AMT32L | route not resolved | 15 Aug 2025, 09:2815 Aug 2025 | 15 Aug 2025, 10:06 | 19,000 ft | 1,917 |
| AMT31L | route not resolved | 14 Aug 2025, 19:2014 Aug 2025 | 14 Aug 2025, 19:36 | not transmitted | 591 |
| AMT36L | route not resolved | 14 Aug 2025, 17:0314 Aug 2025 | 14 Aug 2025, 17:27 | 21,025 ft | 531 |
| AMT72T | route not resolved | 14 Aug 2025, 12:5214 Aug 2025 | 14 Aug 2025, 12:54 | 16,675 ft | 7 |
| AMT71T | route not resolved | 14 Aug 2025, 09:4914 Aug 2025 | 14 Aug 2025, 09:59 | 21,025 ft | 239 |
| AMT11C | route not resolved | 13 Aug 2025, 08:1913 Aug 2025 | 13 Aug 2025, 08:31 | 21,025 ft | 593 |
| AMT82X | route not resolved | 12 Aug 2025, 11:2412 Aug 2025 | 12 Aug 2025, 11:36 | 9,400 ft | 898 |
| AMT81X | route not resolved | 12 Aug 2025, 08:0212 Aug 2025 | 12 Aug 2025, 08:16 | 4,475 ft | 1,211 |
| AMT37L | route not resolved | 11 Aug 2025, 10:2811 Aug 2025 | 11 Aug 2025, 11:14 | 9,950 ft | 1,559 |
| AMT36L | route not resolved | 11 Aug 2025, 08:1611 Aug 2025 | 11 Aug 2025, 08:54 | 18,975 ft | 2,463 |
| AMT36L | route not resolved | 11 Aug 2025, 07:1511 Aug 2025 | 11 Aug 2025, 07:42 | not transmitted | 1,465 |
| AMT53A | route not resolved | 10 Aug 2025, 16:2810 Aug 2025 | 10 Aug 2025, 17:01 | 23,050 ft | 1,632 |
| AMT54A | route not resolved | 10 Aug 2025, 15:2310 Aug 2025 | 10 Aug 2025, 15:41 | 4,825 ft | 762 |
| AMT51A | route not resolved | 10 Aug 2025, 11:3410 Aug 2025 | 10 Aug 2025, 11:49 | 21,050 ft | 335 |
| not transmitted | route not resolved | 10 Aug 2025, 11:0410 Aug 2025 | 10 Aug 2025, 11:06 | 19,550 ft | no position received |
| AMT21F | route not resolved | 10 Aug 2025, 07:1310 Aug 2025 | 10 Aug 2025, 07:27 | not transmitted | 517 |
| not transmitted | route not resolved | 9 Aug 2025, 16:499 Aug 2025 | 9 Aug 2025, 16:50 | 19,400 ft | no position received |
| AMT15C | route not resolved | 9 Aug 2025, 13:439 Aug 2025 | 9 Aug 2025, 14:10 | 21,025 ft | 1,450 |
| AMT14C | route not resolved | 9 Aug 2025, 11:359 Aug 2025 | 9 Aug 2025, 11:55 | 4,900 ft | 984 |
| AMT11C | route not resolved | 9 Aug 2025, 08:299 Aug 2025 | 9 Aug 2025, 08:41 | 21,050 ft | 330 |
