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
12 Aug 2026, 15:12
Logged visits
1,721

The station's story

Cumulative contact time
253 h
Distinct days
669
Highest captured altitude
35,975 ft
1 corrupted frame(s) excluded from this maximum
Discovery rank
#45,480 of 57,227
Longest contact
2 h 15 min
Contacts on this Mode S address
1,761 contacts on the address, 1,721 under this registration: the address has carried several identities over time.

Same airframe, also seen as

  • 9H-HUEfrom 6 Jul 2016 to 11 Aug 2026 · 200 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 (1,249 contacts, 2022-2026)

Operator as per the registry of 12 Aug 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
not transmitted1 Jul 202619,400 ft
GPX2IM30 Jun 202624,025 ft
GPX2MI30 Jun 20268,725 ft
GPX1LB29 Jun 202621,600 ft
not transmitted29 Jun 20268,800 ft
GPX2IM28 Jun 202617,775 ft
not transmitted28 Jun 20268,475 ft
GPX70128 Jun 202628,475 ft
GPX70028 Jun 2026not transmitted
GPX70127 Jun 202630,125 ft
GPX70027 Jun 2026not transmitted
GPX80327 Jun 2026not transmitted
GPX80227 Jun 202617,975 ft
GPX70126 Jun 202629,625 ft
GPX70026 Jun 2026not transmitted
GPX2IM21 Jun 202619,125 ft
not transmitted21 Jun 202618,125 ft
GPX70121 Jun 202626,925 ft
GPX70021 Jun 20261,025 ft
GPX70119 Jun 202630,550 ft
GPX70019 Jun 20261,200 ft
GPX2IM16 Jun 202621,375 ft
GPX2IM14 Jun 202618,125 ft
GPX2MI14 Jun 20268,675 ft
GPX70114 Jun 202630,825 ft