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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
- 11 Sept 2026, 16:17
- Logged visits
- 719
The station's story
- Cumulative contact time
- 249 h
- Distinct days
- 454
- Highest captured altitude
- 40,000 ft
- Discovery rank
- #29,220 of 60,066
- 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 (660 contacts, 2018-2026)
Operator as per the registry of 21 Sept 2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| HRN121 | route not resolved | 11 Sept 2026, 16:0111 Sept 2026 | 11 Sept 2026, 16:17 | 29,000 ft | 253 |
| HRN121 | route not resolved | 11 Sept 2026, 10:4411 Sept 2026 | 11 Sept 2026, 11:16 | 34,025 ft | 705 |
| HRN121 | route not resolved | 9 Sept 2026, 19:379 Sept 2026 | 9 Sept 2026, 19:53 | 28,975 ft | 317 |
| HRN121 | route not resolved | 9 Sept 2026, 11:359 Sept 2026 | 9 Sept 2026, 12:16 | 34,000 ft | 1,328 |
| HRN121 | route not resolved | 6 Sept 2026, 13:526 Sept 2026 | 6 Sept 2026, 14:08 | 28,950 ft | 72 |
| HRN121 | route not resolved | 6 Sept 2026, 10:366 Sept 2026 | 6 Sept 2026, 11:00 | 30,000 ft | 562 |
| HRN121 | route not resolved | 4 Sept 2026, 10:174 Sept 2026 | 4 Sept 2026, 10:47 | 29,000 ft | 893 |
| HRN121 | route not resolved | 3 Sept 2026, 13:303 Sept 2026 | 3 Sept 2026, 14:01 | 32,525 ft | 762 |
| HRN121 | route not resolved | 23 Aug 2026, 12:2123 Aug 2026 | 23 Aug 2026, 12:55 | 23,000 ft | 1,099 |
| HRN121 | route not resolved | 23 Aug 2026, 09:3923 Aug 2026 | 23 Aug 2026, 10:03 | 30,000 ft | 884 |
| HRN121 | route not resolved | 11 Aug 2026, 18:3011 Aug 2026 | 11 Aug 2026, 19:15 | 29,600 ft | 2,786 |
| HRN121 | route not resolved | 11 Aug 2026, 10:2711 Aug 2026 | 11 Aug 2026, 11:06 | 30,000 ft | 435 |
| HRN121 | route not resolved | 27 Jul 2026, 13:1027 Jul 2026 | 27 Jul 2026, 13:35 | 29,000 ft | 818 |
| HRN121 | route not resolved | 27 Jul 2026, 11:5327 Jul 2026 | 27 Jul 2026, 12:05 | 13,000 ft | 210 |
| HRN121 | route not resolved | 26 Jul 2026, 21:1726 Jul 2026 | 26 Jul 2026, 21:54 | 29,425 ft | 1,581 |
| HRN121 | route not resolved | 26 Jul 2026, 19:0626 Jul 2026 | 26 Jul 2026, 19:46 | 29,575 ft | 1,818 |
| not transmitted | route not resolved | 23 Jul 2026, 15:1323 Jul 2026 | 23 Jul 2026, 15:33 | 31,000 ft | 7 |
| HRN121 | route not resolved | 23 Jul 2026, 13:2123 Jul 2026 | 23 Jul 2026, 13:37 | 19,750 ft | 5 |
| HRN121 | route not resolved | 20 Jul 2026, 12:0920 Jul 2026 | 20 Jul 2026, 12:33 | 29,000 ft | 978 |
| HRN121 | route not resolved | 20 Jul 2026, 10:3220 Jul 2026 | 20 Jul 2026, 10:45 | 15,525 ft | 139 |
| HRN121 | route not resolved | 6 Jul 2026, 15:276 Jul 2026 | 6 Jul 2026, 15:45 | 32,975 ft | 24 |
| HRN121 | route not resolved | 6 Jul 2026, 09:346 Jul 2026 | 6 Jul 2026, 09:56 | 20,000 ft | 139 |
| HRN121 | route not resolved | 10 Jun 2026, 14:4610 Jun 2026 | 10 Jun 2026, 15:12 | 33,000 ft | 6 |
| HRN121 | route not resolved | 10 Jun 2026, 13:0010 Jun 2026 | 10 Jun 2026, 13:14 | 22,400 ft | 1 |
| HRN121 | route not resolved | 1 Jun 2026, 11:231 Jun 2026 | 1 Jun 2026, 12:01 | 29,000 ft | 926 |
