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 60,433
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
GPX71423 Jul 202317,125 ft
GPX81322 Jul 202321,175 ft
GPX81222 Jul 20239,275 ft
GPX61322 Jul 202319,975 ft
GPX61222 Jul 202315,775 ft
GPX81520 Jul 202318,125 ft
GPX81420 Jul 202396,000 ft
GPX11117 Jul 202320,375 ft
not transmitted17 Jul 20238,200 ft
not transmitted15 Jul 202315,550 ft
GPX81215 Jul 202317,475 ft
GPX81513 Jul 202320,375 ft
GPX81413 Jul 20238,700 ft
GPX43113 Jul 202329,100 ft
GPX31512 Jul 202322,875 ft
not transmitted12 Jul 202315,900 ft
not transmitted10 Jul 202316,675 ft
not transmitted10 Jul 202316,000 ft
GPX13110 Jul 202329,025 ft
GPX3155 Jul 202321,800 ft
GPX3145 Jul 202312,500 ft
GPX1113 Jul 202320,550 ft
not transmitted3 Jul 20237,975 ft
GPX7152 Jul 202319,725 ft
GPX7142 Jul 202310,975 ft