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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 57,065
- 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 | 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 |
| HRN121 | route not resolved | 31 May 2026, 14:3431 May 2026 | 31 May 2026, 15:04 | 14,875 ft | 1,969 |
| HRN121 | route not resolved | 31 May 2026, 13:1131 May 2026 | 31 May 2026, 13:26 | not transmitted | 596 |
| HRN121 | route not resolved | 29 May 2026, 13:2529 May 2026 | 29 May 2026, 13:43 | 27,925 ft | 945 |
| HRN121 | route not resolved | 29 May 2026, 10:2629 May 2026 | 29 May 2026, 10:46 | not transmitted | 666 |
| HRN121 | route not resolved | 8 May 2026, 18:028 May 2026 | 8 May 2026, 18:43 | 29,800 ft | 2,306 |
| HRN121 | route not resolved | 8 May 2026, 13:568 May 2026 | 8 May 2026, 14:26 | 36,000 ft | 876 |
| HRN121 | route not resolved | 19 Apr 2026, 17:4619 Apr 2026 | 19 Apr 2026, 18:10 | 29,000 ft | 1,038 |
| HRN121 | route not resolved | 19 Apr 2026, 15:3519 Apr 2026 | 19 Apr 2026, 15:49 | 17,525 ft | 610 |
| HRN121 | route not resolved | 14 Apr 2026, 14:3714 Apr 2026 | 14 Apr 2026, 15:06 | 29,000 ft | 1,113 |
| HRN121 | route not resolved | 14 Apr 2026, 12:1014 Apr 2026 | 14 Apr 2026, 12:33 | 16,475 ft | 191 |
| HRN121 | route not resolved | 13 Apr 2026, 10:5613 Apr 2026 | 13 Apr 2026, 11:21 | 29,000 ft | 1,183 |
| HRN121 | route not resolved | 13 Apr 2026, 09:2513 Apr 2026 | 13 Apr 2026, 09:37 | 15,750 ft | 624 |
