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
not transmitted9 Jun 202616,100 ft
GPX2IM7 Jun 202613,375 ft
GPX2MI7 Jun 202617,300 ft
GPX7017 Jun 202628,950 ft
GPX7007 Jun 2026not transmitted
GPX1LB5 Jun 202618,050 ft
not transmitted5 Jun 20269,975 ft
GPX2IM4 Jun 202614,325 ft
not transmitted4 Jun 202618,375 ft
not transmitted3 Jun 202619,875 ft
not transmitted3 Jun 202617,450 ft
GPX2IM2 Jun 202625,950 ft
GPX2MI2 Jun 202616,925 ft
GPX2IM31 May 202616,600 ft
not transmitted31 May 202616,350 ft
GPX70131 May 202629,975 ft
GPX70031 May 2026not transmitted
GPX1LB30 May 202614,675 ft
GPX2IM29 May 202617,425 ft
not transmitted29 May 20268,300 ft
GPX70129 May 202633,025 ft
GPX70029 May 2026not transmitted
GPX70127 May 202633,975 ft
GPX70027 May 2026not transmitted
GPX1LB25 May 202623,525 ft