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
GPX7016 May 202628,400 ft
GPX7006 May 2026not transmitted
GPX2IM3 May 202625,100 ft
not transmitted3 May 202616,600 ft
GPX1LB3 May 202627,025 ft
not transmitted3 May 202616,250 ft
GPX7012 May 202629,600 ft
GPX7002 May 2026not transmitted
GPX7011 May 202633,000 ft
GPX7001 May 2026not transmitted
GPX70129 Apr 202628,325 ft
GPX70029 Apr 2026not transmitted
GPX2IM28 Apr 202625,050 ft
GPX2MI28 Apr 202619,075 ft
GPX70127 Apr 202629,000 ft
GPX70027 Apr 2026not transmitted
GPX70126 Apr 202631,075 ft
GPX70026 Apr 2026not transmitted
GPX70125 Apr 202632,675 ft
GPX70025 Apr 2026not transmitted
GPX70124 Apr 202632,050 ft
GPX70024 Apr 2026not transmitted
GPX2IM23 Apr 202630,175 ft
GPX2MI23 Apr 202618,350 ft
GPX180523 Apr 202628,200 ft