overheadlog, radio and 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
29 Sept 2026, 19:12
Logged visits
1,808

The station's story

Cumulative contact time
271 h
Distinct days
705
Highest captured altitude
36,675 ft
1 corrupted frame(s) excluded from this maximum
Discovery rank
#45,753 of 60,219
Longest contact
2 h 15 min
Contacts on this Mode S address
1,848 contacts on the address, 1,808 under this registration: the address has carried several identities over time.

Same airframe, also seen as

  • 9H-HUEfrom 6 Jul 2016 to 22 Sept 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 (1,316 contacts, 2022-2026)

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

Visits

CallsignFirst contactAltitude at end of contact
GPX70127 May 202633,975 ft
GPX70027 May 2026not transmitted
GPX1LB25 May 202623,525 ft
not transmitted25 May 202617,800 ft
GPX70124 May 202630,750 ft
GPX70024 May 2026not transmitted
not transmitted23 May 202615,900 ft
not transmitted23 May 202619,400 ft
GPX70122 May 202629,425 ft
GPX70022 May 2026not transmitted
GPX70120 May 202628,975 ft
GPX70020 May 2026not transmitted
GPX70117 May 202626,900 ft
GPX70017 May 2026not transmitted
GPX70115 May 202629,825 ft
GPX2IM14 May 202626,075 ft
not transmitted14 May 202616,425 ft
GPX70113 May 202629,625 ft
GPX70013 May 2026not transmitted
GPX70110 May 202629,525 ft
GPX70010 May 20261,425 ft
GPX7018 May 202630,850 ft
GPX7008 May 2026not transmitted
GPX2IM7 May 202626,025 ft
not transmitted7 May 202617,175 ft