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Aircraft
D-IMCJ
Common
- Mode S hex
- 3E3735
- Manufacturer
- Cessna
- Serial number
- 525-0258
- Year built
- not in the registry
- Operator
- Heron Aviation GmbH (HRN)
- Country of registration
- AllemagneICAO address allocated by Germany, aircraft registered in Allemagne.
- First contact
- 31 May 2018, 15:46
- Last contact
- 27 Jul 2026, 13:35
- Logged visits
- 707
The station's story
- Cumulative contact time
- 243 h
- Distinct days
- 447
- Highest captured altitude
- 40,000 ft
- Discovery rank
- #29,131 of 57,441
- Longest contact
- 1 h 2 min
Same airframe, also seen as
- OY-SMLfrom 25 Jun 2016 to 29 Apr 2018 · 35 contacts
These registrations share the same serial number and type according to the reference data. Serial numbers can collide, though: it is a deduction, not a certainty.
Observed callsigns
HRN (648 contacts, 2018-2026)
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 |
|---|---|---|---|---|---|
| HRN121 | route not resolved | 5 Mar 2026, 14:285 Mar 2026 | 5 Mar 2026, 14:55 | 32,275 ft | 884 |
| HRN121 | route not resolved | 5 Mar 2026, 08:175 Mar 2026 | 5 Mar 2026, 08:53 | 34,000 ft | 2,131 |
| HRN121 | route not resolved | 13 Feb 2026, 12:3813 Feb 2026 | 13 Feb 2026, 12:43 | 25,000 ft | 174 |
| HRN121 | route not resolved | 26 Jan 2026, 15:5126 Jan 2026 | 26 Jan 2026, 15:59 | 20,375 ft | 205 |
| HRN121 | route not resolved | 7 Nov 2025, 12:427 Nov 2025 | 7 Nov 2025, 13:10 | 31,000 ft | 782 |
| not transmitted | route not resolved | 16 Feb 2025, 14:1716 Feb 2025 | 16 Feb 2025, 14:41 | 25,800 ft | 1,156 |
| not transmitted | route not resolved | 14 Feb 2025, 16:0214 Feb 2025 | 14 Feb 2025, 16:33 | 31,000 ft | 1,871 |
| not transmitted | route not resolved | 14 Feb 2025, 09:4614 Feb 2025 | 14 Feb 2025, 10:23 | 17,600 ft | 1,925 |
| not transmitted | route not resolved | 4 Feb 2025, 10:064 Feb 2025 | 4 Feb 2025, 10:25 | 25,000 ft | 303 |
| not transmitted | route not resolved | 3 Feb 2025, 15:393 Feb 2025 | 3 Feb 2025, 16:13 | 4,725 ft | 1,867 |
| not transmitted | route not resolved | 2 Jan 2025, 16:102 Jan 2025 | 2 Jan 2025, 16:26 | 32,200 ft | 692 |
| not transmitted | route not resolved | 2 Jan 2025, 13:402 Jan 2025 | 2 Jan 2025, 14:06 | 28,000 ft | 1,277 |
| not transmitted | route not resolved | 29 Dec 2024, 11:5629 Dec 2024 | 29 Dec 2024, 12:16 | 31,675 ft | 608 |
| not transmitted | route not resolved | 29 Dec 2024, 08:4829 Dec 2024 | 29 Dec 2024, 09:23 | 32,000 ft | 1,644 |
| not transmitted | route not resolved | 28 Dec 2024, 11:2728 Dec 2024 | 28 Dec 2024, 11:31 | 17,475 ft | 25 |
| not transmitted | route not resolved | 23 Dec 2024, 12:2223 Dec 2024 | 23 Dec 2024, 12:40 | 24,175 ft | 949 |
| not transmitted | route not resolved | 23 Dec 2024, 10:4423 Dec 2024 | 23 Dec 2024, 11:26 | not transmitted | 2,595 |
| not transmitted | route not resolved | 20 Dec 2024, 18:1120 Dec 2024 | 20 Dec 2024, 18:23 | 32,375 ft | 349 |
| not transmitted | route not resolved | 20 Dec 2024, 15:1020 Dec 2024 | 20 Dec 2024, 15:39 | 36,000 ft | 1,292 |
| not transmitted | route not resolved | 16 Dec 2024, 17:3116 Dec 2024 | 16 Dec 2024, 17:57 | 33,000 ft | 567 |
| not transmitted | route not resolved | 16 Dec 2024, 15:4916 Dec 2024 | 16 Dec 2024, 16:16 | 20,275 ft | 1,646 |
| not transmitted | route not resolved | 16 Dec 2024, 14:1916 Dec 2024 | 16 Dec 2024, 14:37 | not transmitted | 465 |
| HRN121 | route not resolved | 6 Dec 2024, 18:276 Dec 2024 | 6 Dec 2024, 18:42 | 31,525 ft | 686 |
| HRN121 | route not resolved | 4 Dec 2024, 13:394 Dec 2024 | 4 Dec 2024, 14:10 | 28,200 ft | 1,681 |
| HRN121 | route not resolved | 2 Dec 2024, 18:572 Dec 2024 | 2 Dec 2024, 19:06 | 25,000 ft | 277 |
