HB9EYARADIO & ADS-B
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Aircraft

LZ-GPA

Regular

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Mode S hex
4520FB
Type
Boeing 737-400B734
Manufacturer
Boeing
Serial number
27003
Year built
199234 years old
Operator
GP Aviation (GPX)
Country of registration
BulgariaBulgaria
First contact
11 Jul 2022, 20:11
Last contact
10 Aug 2026, 15:00
Logged visits
1,717

The station's story

Cumulative contact time
252 h
Distinct days
667
Highest captured altitude
35,975 ft
1 corrupted frame(s) excluded from this maximum
Discovery rank
#45,451 of 57,441
Longest contact
2 h 15 min
Contacts on this Mode S address
1,757 contacts on the address, 1,717 under this registration: the address has carried several identities over time.

Same airframe, also seen as

  • 9H-HUEfrom 6 Jul 2016 to 10 Aug 2026 · 199 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

GPX (1,245 contacts, 2022-2026)

Operator as per the registry of 29 Jul 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
GPX70119 Apr 202630,450 ft
GPX70019 Apr 2026not transmitted
GPX70118 Apr 202634,525 ft
GPX70018 Apr 2026not transmitted
GPX80318 Apr 202625,250 ft
not transmitted18 Apr 202611,250 ft
GPX70117 Apr 202632,925 ft
GPX70017 Apr 2026not transmitted
GPX2IM16 Apr 202629,925 ft
not transmitted16 Apr 202618,650 ft
GPX1LB16 Apr 202628,800 ft
not transmitted16 Apr 202616,925 ft
GPX2IM15 Apr 202629,850 ft
GPX2MI15 Apr 202612,350 ft
GPX1LB15 Apr 202627,450 ft
GPX1BL15 Apr 202611,750 ft
GPX2IM14 Apr 202619,825 ft
GPX70113 Apr 202631,650 ft
GPX70013 Apr 2026not transmitted
GPX2IM12 Apr 202618,675 ft
not transmitted12 Apr 20269,000 ft
GPX70112 Apr 202632,950 ft
GPX70012 Apr 2026not transmitted
GPX1LB11 Apr 202614,475 ft
GPX70110 Apr 202627,200 ft