overheadlog, radio and ADS-B
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Aircraft

9H-APX

Common

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Mode S hex
4D250F
Manufacturer
Pilatus
Serial number
104
Year built
20188 years oldUnder other registrations, the same airframe (MSN 104) is given as 2017,2018; the group's majority year is 2017.
Country of registration
MaltaMalta
First contact
16 Sept 2023, 14:21
Last contact
28 Sept 2026, 20:36
Logged visits
488

The station's story

Cumulative contact time
196 h
Distinct days
303
Highest captured altitude
45,000 ft
Discovery rank
#50,582 of 60,192
Longest contact
2 h 17 min
Contacts on this Mode S address
498 contacts on the address, 488 under this registration: the address has carried several identities over time.

Same airframe, also seen as

  • HB-VSEfrom 4 Apr 2018 to 3 Nov 2025 · 29 contacts
  • T7-LCEfrom 23 May 2018 to 11 Jun 2019 · 64 contacts
  • LX-JFGfrom 26 May 2018 to 11 Dec 2025 · 686 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

QFX (209 contacts, 2026) · VCJ (139 contacts, 2023-2025) · ALE (74 contacts, 2025)

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

Visits

CallsignFirst contactAltitude at end of contact
QFX69C28 Sept 2026not transmitted
QFX69C27 Sept 202625,375 ft
QFX69C27 Sept 202623,600 ft
QFX69C27 Sept 202618,975 ft
QFX69C19 Sept 20261,125 ft
not transmitted19 Sept 2026not transmitted
QFX69C19 Sept 2026not transmitted
not transmitted17 Sept 2026not transmitted
not transmitted17 Sept 2026not transmitted
QFX69C17 Sept 2026not transmitted
QFX69C16 Sept 2026not transmitted
QFX69C16 Sept 2026not transmitted
QFX69C16 Sept 202637,950 ft
QFX69C15 Sept 2026not transmitted
QFX69C14 Sept 202633,975 ft
QFX69C13 Sept 2026not transmitted
QFX69C13 Sept 202626,425 ft
QFX69C12 Sept 2026not transmitted
QFX69C12 Sept 202634,000 ft
QFX69C12 Sept 2026not transmitted
QFX69C12 Sept 202631,000 ft
not transmitted11 Sept 202616,775 ft
QFX69C11 Sept 202630,275 ft
9HAPX9 Sept 2026not transmitted
QFX69C9 Sept 202636,000 ft