overheadlog, radio and ADS-B
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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.

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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
FinlandFinland
First contact
31 Jul 2026, 16:26
Last contact
8 Nov 2026, 23:27
Logged visits
51

The station's story

Cumulative contact time
33 h
Distinct days
31
Highest captured altitude
28,000 ft
Discovery rank
#59,828 of 60,661
Longest contact
1 h 44 min
Contacts on this Mode S address
55 contacts on the address, 51 under this registration: the address has carried several identities over time.

Observed callsigns

FSF (50 contacts, 2026)

Operator as per the registry of 9 Nov 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
FSF691M8 Nov 2026not transmitted
FSF691M8 Nov 202620,000 ft
FSF329D5 Nov 2026not transmitted
FSF329D5 Nov 202620,000 ft
FSF399Z5 Nov 20261,100 ft
FSF399Z3 Nov 202618,000 ft
FSF203A2 Nov 2026not transmitted
FSF203A2 Nov 202619,000 ft
FSF402A1 Nov 20262,475 ft
FSF694D1 Nov 202618,000 ft
FSF694D1 Nov 2026not transmitted
FSF694D29 Oct 2026not transmitted
FSF694D29 Oct 202618,000 ft
FSF694D27 Oct 2026not transmitted
FSF268T26 Oct 202620,000 ft
FSF268T25 Oct 2026not transmitted
FSF268T24 Oct 202628,000 ft
FSF621Z23 Oct 20269,850 ft
FSF621Z21 Oct 2026not transmitted
FSF621Z21 Oct 202627,000 ft
FSF202A20 Oct 202623,000 ft
FSF202A18 Oct 2026not transmitted
FSF202A17 Oct 202618,000 ft
FSF393D14 Oct 2026not transmitted
FSF393D13 Oct 202618,000 ft