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Aircraft
OH-JJR
Identity resolved on 17 Aug 2026: the aircraft was too recent for the registry at the time of the first contact, on 31 Jul 2026. What this page shows comes from a later registry; each contact keeps what was known on the day it was heard.
- Mode S hex
- 4618bf
- Manufacturer
- not in the registry
- Serial number
- not in the registry
- Year built
- not in the registry
- Operator
- not in the registry
- Country of registration
Finland
- First contact
- 31 Jul 2026, 16:26
- Last contact
- 21 Oct 2026, 17:38
- Logged visits
- 33
The station's story
- Cumulative contact time
- 23 h
- Distinct days
- 20
- Highest captured altitude
- 27,000 ft
- Discovery rank
- #59,773 of 60,494
- Longest contact
- 1 h 44 min
- Contacts on this Mode S address
- 37 contacts on the address, 33 under this registration: the address has carried several identities over time.
Observed callsigns
FSF (32 contacts, 2026)
Operator as per the registry of 19 Oct 2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| FSF552R | route not resolved | 7 Sept 2026, 13:407 Sept 2026 | 7 Sept 2026, 14:08 | not transmitted | 1,728 |
| FSF879K | route not resolved | 7 Sept 2026, 08:137 Sept 2026 | 7 Sept 2026, 09:48 | 18,000 ft | 2,196 |
| FSF879K | route not resolved | 30 Aug 2026, 12:0830 Aug 2026 | 30 Aug 2026, 12:27 | not transmitted | 1,315 |
| FSF879K | route not resolved | 30 Aug 2026, 10:4830 Aug 2026 | 30 Aug 2026, 11:21 | 7,650 ft | 1,154 |
| FSF560Z | route not resolved | 30 Aug 2026, 06:2630 Aug 2026 | 30 Aug 2026, 08:03 | 23,000 ft | 2,838 |
| not transmitted | route not resolved | 29 Aug 2026, 14:2529 Aug 2026 | 29 Aug 2026, 14:29 | not transmitted | 1 |
| FSF560Z | route not resolved | 24 Aug 2026, 14:3324 Aug 2026 | 24 Aug 2026, 14:44 | not transmitted | 36 |
| FSF560Z | route not resolved | 2 Aug 2026, 19:282 Aug 2026 | 2 Aug 2026, 20:08 | not transmitted | 1,343 |