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
12 Aug 2026, 15:12
Logged visits
1,721

The station's story

Cumulative contact time
253 h
Distinct days
669
Highest captured altitude
35,975 ft
1 corrupted frame(s) excluded from this maximum
Discovery rank
#45,474 of 57,181
Longest contact
2 h 15 min
Contacts on this Mode S address
1,761 contacts on the address, 1,721 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 (1,249 contacts, 2022-2026)

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

Visits

CallsignFirst contactAltitude at end of contact
GPX1117 Aug 202322,250 ft
not transmitted7 Aug 202318,200 ft
GPX8156 Aug 202321,400 ft
GPX8146 Aug 20238,925 ft
not transmitted5 Aug 202318,450 ft
not transmitted5 Aug 202317,700 ft
GPX8153 Aug 202318,850 ft
GPX8143 Aug 20238,925 ft
not transmitted2 Aug 202324,325 ft
not transmitted31 Jul 202318,225 ft
GPX22B31 Jul 202317,175 ft
GPX81329 Jul 202315,475 ft
GPX81229 Jul 202316,100 ft
GPX81527 Jul 202312,100 ft
GPX81427 Jul 202317,950 ft
GPX65E24 Jul 202322,875 ft
not transmitted24 Jul 202320,600 ft
GPX71523 Jul 202318,675 ft
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