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
11 Aug 2026, 20:48
Logged visits
1,720

The station's story

Cumulative contact time
253 h
Distinct days
668
Highest captured altitude
35,975 ft
1 corrupted frame(s) excluded from this maximum
Discovery rank
#45,451 of 57,065
Longest contact
2 h 15 min
Contacts on this Mode S address
1,760 contacts on the address, 1,720 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 (1,248 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 transmitted10 Oct 202516,475 ft
GPX2IM9 Oct 202522,725 ft
GPX2IM8 Oct 202519,775 ft
not transmitted8 Oct 202518,100 ft
GPX7018 Oct 202531,975 ft
GPX7008 Oct 2025not transmitted
GPX2IM7 Oct 202521,325 ft
not transmitted7 Oct 202517,175 ft
not transmitted7 Oct 202517,050 ft
GPX2IM6 Oct 202521,000 ft
GPX2MI6 Oct 202518,725 ft
GPX1LB6 Oct 202518,950 ft
GPX1BL6 Oct 202510,800 ft
GPX2IM5 Oct 202514,075 ft
GPX1LB5 Oct 202515,850 ft
not transmitted5 Oct 202518,025 ft
GPX2IM4 Oct 202511,825 ft
not transmitted4 Oct 202518,875 ft
GPX1LB4 Oct 202514,500 ft
GPX1BL4 Oct 202517,775 ft
GPX2IM7 Sept 202510,875 ft
GPX2MI7 Sept 202517,625 ft
GPX1LB7 Sept 202510,475 ft
GPX1BL7 Sept 202517,125 ft
GPX2IM6 Sept 202515,300 ft