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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 |
|---|---|---|---|---|---|
| AMT15C | route not resolved | 9 May 2026, 10:449 May 2026 | 9 May 2026, 11:12 | 21,025 ft | 2,072 |
| AMT14C | route not resolved | 9 May 2026, 09:549 May 2026 | 9 May 2026, 10:08 | 4,925 ft | 879 |
| AMT11C | route not resolved | 9 May 2026, 07:089 May 2026 | 9 May 2026, 07:21 | 21,025 ft | 375 |
| AMT12C | route not resolved | 6 May 2026, 14:226 May 2026 | 6 May 2026, 14:31 | 19,050 ft | 54 |
| AMT15C | route not resolved | 6 May 2026, 10:216 May 2026 | 6 May 2026, 11:33 | 21,025 ft | 3,380 |
| AMT11C | route not resolved | 6 May 2026, 07:186 May 2026 | 6 May 2026, 07:33 | 21,050 ft | 302 |
| AMT12C | route not resolved | 2 May 2026, 14:262 May 2026 | 2 May 2026, 14:36 | 16,425 ft | 5 |
| AMT15C | route not resolved | 2 May 2026, 10:542 May 2026 | 2 May 2026, 11:21 | 21,000 ft | 1,229 |
| AMT14C | route not resolved | 2 May 2026, 09:592 May 2026 | 2 May 2026, 10:18 | 4,650 ft | 877 |
| AMT11C | route not resolved | 2 May 2026, 07:082 May 2026 | 2 May 2026, 07:21 | 21,050 ft | 563 |
| HBGJM | route not resolved | 1 May 2026, 10:171 May 2026 | 1 May 2026, 10:57 | 17,850 ft | 1,335 |
| AMT84X | route not resolved | 25 Feb 2026, 11:1825 Feb 2026 | 25 Feb 2026, 11:30 | 14,000 ft | 603 |
| AMT81X | route not resolved | 25 Feb 2026, 08:5525 Feb 2026 | 25 Feb 2026, 09:45 | 6,900 ft | 3,664 |
| AMT72T | route not resolved | 10 Feb 2026, 12:1510 Feb 2026 | 10 Feb 2026, 12:53 | 18,075 ft | 2,618 |
| AMT71T | route not resolved | 10 Feb 2026, 10:3710 Feb 2026 | 10 Feb 2026, 11:31 | 5,375 ft | 3,828 |
| AMT73T | route not resolved | 21 Jan 2026, 13:2621 Jan 2026 | 21 Jan 2026, 13:45 | 14,050 ft | 164 |
| AMT71T | route not resolved | 21 Jan 2026, 08:1521 Jan 2026 | 21 Jan 2026, 08:38 | 22,050 ft | 957 |
| AMT12C | route not resolved | 25 Oct 2025, 16:3925 Oct 2025 | 25 Oct 2025, 17:02 | 3,900 ft | 797 |
| AMT15C | route not resolved | 25 Oct 2025, 13:2025 Oct 2025 | 25 Oct 2025, 13:42 | 23,075 ft | 1,215 |
| AMT14C | route not resolved | 25 Oct 2025, 11:2925 Oct 2025 | 25 Oct 2025, 11:55 | 5,175 ft | 1,557 |
| AMT11C | route not resolved | 25 Oct 2025, 08:2025 Oct 2025 | 25 Oct 2025, 08:32 | 23,100 ft | 129 |
| AMT22F | route not resolved | 23 Oct 2025, 13:4123 Oct 2025 | 23 Oct 2025, 13:44 | 19,175 ft | 6 |
| AMT21F | route not resolved | 23 Oct 2025, 08:1923 Oct 2025 | 23 Oct 2025, 08:34 | 23,050 ft | 240 |
| not transmitted | route not resolved | 22 Oct 2025, 16:2822 Oct 2025 | 22 Oct 2025, 16:30 | 17,225 ft | 1 |
| AMT15C | route not resolved | 22 Oct 2025, 13:3622 Oct 2025 | 22 Oct 2025, 14:00 | 19,050 ft | 1,119 |
