HB9EYA, 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
4 Oct 2026, 20:17
Logged visits
1,816

The station's story

Cumulative contact time
274 h
Distinct days
708
Highest captured altitude
36,675 ft
1 corrupted frame(s) excluded from this maximum
Discovery rank
#45,827 of 60,444
Longest contact
2 h 15 min
Contacts on this Mode S address
1,856 contacts on the address, 1,816 under this registration: the address has carried several identities over time.

Same airframe, also seen as

  • 9H-HUEfrom 6 Jul 2016 to 14 Oct 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 (1,323 contacts, 2022-2026)

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

Visits

CallsignFirst contactAltitude at end of contact
GPX180920 Dec 202511,550 ft
GPX180820 Dec 202518,100 ft
GPX70119 Dec 202531,200 ft
GPX70019 Dec 2025not transmitted
GPX70117 Dec 202529,375 ft
GPX2IM15 Dec 202511,875 ft
GPX2MI15 Dec 202520,300 ft
GPX2IM14 Dec 202511,250 ft
not transmitted14 Dec 202512,400 ft
GPX1LB14 Dec 202515,600 ft
GPX1BL14 Dec 202518,950 ft
GPX2IM12 Dec 202511,200 ft
GPX2MI12 Dec 202518,475 ft
GPX2IM11 Dec 202514,975 ft
GPX2MI11 Dec 20259,325 ft
GPX2IM10 Dec 202518,225 ft
not transmitted10 Dec 202517,700 ft
GPX70110 Dec 202529,000 ft
GPX70010 Dec 2025not transmitted
GPX2IM7 Dec 202510,900 ft
GPX2MI7 Dec 202518,350 ft
GPX1LB7 Dec 202513,675 ft
GPX1BL7 Dec 202519,100 ft
GPX1LB5 Dec 202519,775 ft
GPX1BL5 Dec 202519,900 ft