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
#45,471 of 57,161
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
GPX1LB20 Apr 202515,725 ft
GPX80320 Apr 202516,175 ft
GPX80220 Apr 202511,100 ft
GPX2IM19 Apr 202522,650 ft
GPX1LB19 Apr 202511,925 ft
not transmitted19 Apr 202516,825 ft
GPX80319 Apr 202518,125 ft
not transmitted19 Apr 202514,950 ft
GPX1NH18 Apr 202516,275 ft
GPX1HN18 Apr 202515,975 ft
GPX1LB18 Apr 202516,400 ft
GPX1BL18 Apr 202519,375 ft
GPX80717 Apr 202511,575 ft
GPX80617 Apr 202518,150 ft
GPX1LB17 Apr 202523,150 ft
GPX1LB16 Apr 202519,175 ft
GPX1BL16 Apr 202516,400 ft
not transmitted15 Apr 202520,250 ft
not transmitted15 Apr 202515,325 ft
GPX1LB14 Apr 202519,225 ft
GPX1BL14 Apr 202517,625 ft
GPX1LB13 Apr 202511,700 ft
not transmitted13 Apr 202515,150 ft
GPX80313 Apr 202516,725 ft
GPX80213 Apr 202517,000 ft