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
#45,454 of 57,068
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
GPX18021 Aug 202516,700 ft
not transmitted31 Jul 202517,925 ft
GPX823731 Jul 202519,075 ft
GPX1HN31 Jul 202510,300 ft
GPX1LB30 Jul 202517,950 ft
not transmitted30 Jul 202515,425 ft
GPX823730 Jul 202514,425 ft
GPX1HN30 Jul 202510,550 ft
GPX1LB29 Jul 202521,075 ft
not transmitted29 Jul 202517,800 ft
GPX1LB28 Jul 202520,200 ft
not transmitted28 Jul 20258,800 ft
GPX70127 Jul 202530,750 ft
GPX70027 Jul 2025not transmitted
GPX1LB26 Jul 202511,125 ft
GPX1NH25 Jul 202519,725 ft
not transmitted25 Jul 202514,975 ft
GPX1LB25 Jul 202522,450 ft
GPX1BL25 Jul 202511,875 ft
GPX80325 Jul 202521,525 ft
GPX80225 Jul 202510,925 ft
GPX1LB24 Jul 202519,725 ft
GPX1LB23 Jul 202519,600 ft
not transmitted23 Jul 202517,625 ft
GPX1NH23 Jul 202518,850 ft