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
not transmitted26 Aug 202416,075 ft
GPX5HM26 Aug 202421,325 ft
GPX5MH26 Aug 202416,300 ft
GPX80325 Aug 202416,950 ft
not transmitted25 Aug 202415,750 ft
GPX70125 Aug 202433,025 ft
GPX70025 Aug 2024not transmitted
GPX80324 Aug 202419,625 ft
GPX80224 Aug 202416,850 ft
GPX80124 Aug 202423,250 ft
GPX80323 Aug 202410,775 ft
GPX80223 Aug 20248,425 ft
GPX70323 Aug 202435,000 ft
GPX70223 Aug 2024not transmitted
GPX80322 Aug 202415,475 ft
not transmitted22 Aug 202415,400 ft
GPX80122 Aug 202423,600 ft
GPX80022 Aug 202417,700 ft
GPX80321 Aug 202416,950 ft
GPX70321 Aug 202435,000 ft
GPX70221 Aug 2024not transmitted
GPX80320 Aug 202419,575 ft
GPX80220 Aug 20249,600 ft
GPX80120 Aug 202425,475 ft
GPX80020 Aug 20249,150 ft