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
13 Aug 2026, 14:13
Logged visits
1,723

The station's story

Cumulative contact time
254 h
Distinct days
670
Highest captured altitude
35,975 ft
1 corrupted frame(s) excluded from this maximum
Discovery rank
#45,488 of 57,256
Longest contact
2 h 15 min
Contacts on this Mode S address
1,763 contacts on the address, 1,723 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 (1,251 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
not transmitted1 Jul 202413,000 ft
GPX5LB1 Jul 202419,075 ft
not transmitted1 Jul 202419,350 ft
GPX80330 Jun 202412,575 ft
not transmitted30 Jun 20248,250 ft
GPX739130 Jun 202433,000 ft
GPX739030 Jun 202430,800 ft
GPX80129 Jun 202418,025 ft
GPX80029 Jun 20247,050 ft
GPX80328 Jun 2024not transmitted
GPX80228 Jun 202416,850 ft
not transmitted28 Jun 202419,850 ft
not transmitted28 Jun 202417,050 ft
GPX80327 Jun 202419,275 ft
not transmitted27 Jun 202421,025 ft
not transmitted27 Jun 202416,025 ft
GPX80027 Jun 202416,725 ft
not transmitted26 Jun 202419,750 ft
not transmitted26 Jun 202420,325 ft
GPX80325 Jun 202425,400 ft
not transmitted25 Jun 202417,525 ft
GPX80125 Jun 202420,050 ft
GPX80025 Jun 20249,700 ft
GPX5LB22 Jun 202422,625 ft
not transmitted22 Jun 202416,650 ft