overheadlog, radio and ADS-B
Back to the log

Aircraft

OH-GEM

Notify me at the next passage

Mode S hex
46104C
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
17 Dec 2025, 12:53
Last contact
4 Oct 2026, 19:22
Logged visits
45

The station's story

Cumulative contact time
23 h
Distinct days
28
Highest captured altitude
29,000 ft
Discovery rank
#57,542 of 60,298
Longest contact
0 h 45 min
Contacts on this Mode S address
227 contacts on the address, 45 under this registration: the address has carried several identities over time.

Observed callsigns

FSF (54 contacts, 2026)

Operator as per the registry of 28 Sept 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
FSF583M4 Oct 2026not transmitted
FSF583M4 Oct 202619,000 ft
FSF995Z4 Oct 2026not transmitted
FSF995Z3 Oct 202621,000 ft
FSF801A2 Oct 20266,825 ft
FSF794N1 Oct 202628,000 ft
FSF888K1 Oct 202619,000 ft
FSF501A30 Sept 20262,175 ft
FSF194Z30 Sept 202621,850 ft
FSF625A20 Sept 20266,150 ft
FSF124A18 Sept 202624,000 ft
FSF124A18 Sept 202612,125 ft
FSF508D17 Sept 202627,000 ft
FSF508D17 Sept 202624,000 ft
FSF302B13 Sept 2026not transmitted
FSF352V13 Sept 202623,000 ft
FSF322M12 Sept 2026not transmitted
FSF322M12 Sept 202625,000 ft
FSF255R11 Sept 2026not transmitted
FSF817A11 Sept 20262,050 ft
FSF817A11 Sept 202629,000 ft
FSF122A9 Sept 2026not transmitted
FSF122A9 Sept 202626,000 ft
FSF409M5 Sept 2026not transmitted
FSF409A1 Sept 202624,000 ft