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Aircraft
HB-2546
Uncommon
- Mode S hex
- 4B4E99
- Manufacturer
- Alexander Schleicher Gmbh & Co. Segelflugzeugbau
- Serial number
- 29684
- Year built
- 2014
- Operator
- Segelfluggruppe Birrfeld - Sfb
- Country of registration
Switzerland
- First contact
- 13 Apr 2017, 15:37
- Last contact
- 23 Jul 2026, 17:11
- Logged visits
- 106
The station's story
- Cumulative contact time
- 72 h
- Distinct days
- 78
- Highest captured altitude
- 12,450 ft
- Discovery rank
- #21,950 of 57,065
- Longest contact
- 3 h 44 min
- Contacts on this Mode S address
- 115 contacts on the address, 106 under this registration: the address has carried several identities over time.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| HB2546 | route not resolved | 23 Jul 2026, 16:3123 Jul 2026 | 23 Jul 2026, 17:11 | 8,700 ft | 674 |
| HB2546 | route not resolved | 23 Jul 2026, 14:2223 Jul 2026 | 23 Jul 2026, 15:28 | 8,675 ft | 2,100 |
| HB2546 | route not resolved | 22 Jul 2026, 17:1822 Jul 2026 | 22 Jul 2026, 17:39 | 8,550 ft | 97 |
| HB2546 | route not resolved | 22 Jul 2026, 14:5522 Jul 2026 | 22 Jul 2026, 15:58 | 9,150 ft | 826 |
| not transmitted | route not resolved | 20 Jul 2026, 16:4920 Jul 2026 | 20 Jul 2026, 16:49 | not transmitted | no position received |
| not transmitted | route not resolved | 20 Jul 2026, 15:2620 Jul 2026 | 20 Jul 2026, 15:26 | 8,875 ft | no position received |
| HB2546 | route not resolved | 4 Jul 2026, 13:104 Jul 2026 | 4 Jul 2026, 13:34 | 5,225 ft | 37 |
| HB2546 | route not resolved | 13 Jun 2026, 14:1913 Jun 2026 | 13 Jun 2026, 14:41 | 5,750 ft | 1,024 |
| HB2546 | route not resolved | 27 May 2026, 13:0827 May 2026 | 27 May 2026, 14:45 | 8,900 ft | 7,900 |
| HB2546 | route not resolved | 21 May 2026, 13:1621 May 2026 | 21 May 2026, 14:07 | 4,950 ft | 2,760 |
| HB2546 | route not resolved | 12 May 2026, 14:0712 May 2026 | 12 May 2026, 15:06 | 5,575 ft | 3,112 |
| not transmitted | route not resolved | 5 Jul 2025, 16:535 Jul 2025 | 5 Jul 2025, 16:54 | 8,525 ft | no position received |
| HB2546 | route not resolved | 22 Jun 2025, 15:1722 Jun 2025 | 22 Jun 2025, 16:05 | 6,000 ft | 620 |
| HB2546 | route not resolved | 29 May 2025, 14:3029 May 2025 | 29 May 2025, 15:00 | 6,225 ft | 736 |
| HB2546 | route not resolved | 24 May 2025, 11:4124 May 2025 | 24 May 2025, 12:05 | 6,400 ft | 1,556 |
| HB2546 | route not resolved | 18 May 2025, 11:5518 May 2025 | 18 May 2025, 13:35 | 8,550 ft | 6,556 |
| HB2546 | route not resolved | 28 Apr 2025, 13:1928 Apr 2025 | 28 Apr 2025, 14:39 | 5,950 ft | 4,301 |
| HB2546 | route not resolved | 19 Mar 2025, 14:2719 Mar 2025 | 19 Mar 2025, 15:04 | 4,500 ft | 2,538 |
| HB2546 | route not resolved | 9 Jul 2024, 17:129 Jul 2024 | 9 Jul 2024, 17:36 | 10,150 ft | 116 |
| not transmitted | route not resolved | 9 Jul 2024, 14:269 Jul 2024 | 9 Jul 2024, 14:27 | 9,850 ft | no position received |
| HB2546 | route not resolved | 18 May 2024, 13:2718 May 2024 | 18 May 2024, 13:30 | 5,775 ft | no position received |
| HB2546 | route not resolved | 10 May 2024, 15:3110 May 2024 | 10 May 2024, 15:35 | not transmitted | no position received |
| HB2546 | route not resolved | 2 Sept 2023, 13:442 Sept 2023 | 2 Sept 2023, 14:07 | 5,850 ft | no position received |
| HB2546 | route not resolved | 27 Jul 2023, 16:0027 Jul 2023 | 27 Jul 2023, 17:08 | 8,750 ft | no position received |
| HB2546 | route not resolved | 23 Jul 2023, 15:5723 Jul 2023 | 23 Jul 2023, 16:26 | 8,550 ft | no position received |