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
#45,824 of 60,438
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
not transmitted2 Oct 202317,000 ft
not transmitted29 Sept 202323,150 ft
not transmitted27 Sept 202324,275 ft
not transmitted25 Sept 202315,875 ft
not transmitted25 Sept 202316,725 ft
GPX53122 Sept 202328,250 ft
not transmitted21 Sept 202324,550 ft
GPX11118 Sept 202321,400 ft
GPX11018 Sept 202317,025 ft
GPX13118 Sept 202331,400 ft
GPX11111 Sept 202321,325 ft
not transmitted11 Sept 202315,800 ft
GPX4117 Sept 202316,900 ft
not transmitted7 Sept 202315,250 ft
not transmitted6 Sept 202322,150 ft
not transmitted4 Sept 202319,825 ft
not transmitted4 Sept 20239,300 ft
GPX11128 Aug 202324,300 ft
not transmitted28 Aug 202318,225 ft
GPX61127 Aug 202326,050 ft
not transmitted27 Aug 202318,500 ft
not transmitted23 Aug 202324,600 ft
not transmitted22 Aug 202323,200 ft
GPX906119 Aug 202327,775 ft
not transmitted14 Aug 202316,925 ft