overheadlog, 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
15 Aug 2026, 21:03
Logged visits
1,727

The station's story

Cumulative contact time
255 h
Distinct days
672
Highest captured altitude
35,975 ft
1 corrupted frame(s) excluded from this maximum
Discovery rank
#45,527 of 57,466
Longest contact
2 h 15 min
Contacts on this Mode S address
1,767 contacts on the address, 1,727 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 (1,255 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
GPX8031 Sept 202432,975 ft
GPX5HM1 Sept 202420,100 ft
GPX5MH1 Sept 202414,825 ft
GPX7011 Sept 202430,800 ft
GPX80331 Aug 202412,475 ft
not transmitted31 Aug 202414,200 ft
not transmitted31 Aug 202420,725 ft
not transmitted31 Aug 202417,000 ft
GPX80330 Aug 202420,300 ft
not transmitted30 Aug 20248,400 ft
GPX70330 Aug 202432,975 ft
GPX70230 Aug 2024not transmitted
GPX80329 Aug 202420,350 ft
GPX80229 Aug 202410,200 ft
GPX80129 Aug 202423,575 ft
not transmitted29 Aug 202415,400 ft
GPX80328 Aug 202412,650 ft
not transmitted28 Aug 202417,000 ft
GPX70328 Aug 202432,775 ft
GPX70228 Aug 2024not transmitted
GPX80327 Aug 202423,850 ft
GPX80227 Aug 20248,250 ft
GPX80127 Aug 202422,025 ft
not transmitted27 Aug 202418,175 ft
GPX80326 Aug 202412,175 ft