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
28 Sept 2026, 14:21
Logged visits
1,807

The station's story

Cumulative contact time
271 h
Distinct days
704
Highest captured altitude
36,675 ft
1 corrupted frame(s) excluded from this maximum
Discovery rank
#45,752 of 60,218
Longest contact
2 h 15 min
Contacts on this Mode S address
1,847 contacts on the address, 1,807 under this registration: the address has carried several identities over time.

Same airframe, also seen as

  • 9H-HUEfrom 6 Jul 2016 to 22 Sept 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 (1,315 contacts, 2022-2026)

Operator as per the registry of 28 Sept 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
GPX13118 Sept 202331,400 ft
GPX11111 Sept 202321,325 ft
not transmitted11 Sept 202315,800 ft
GPX4117 Sept 202316,900 ft
not transmitted7 Sept 202315,250 ft
not transmitted6 Sept 202322,150 ft
not transmitted4 Sept 202319,825 ft
not transmitted4 Sept 20239,300 ft
GPX11128 Aug 202324,300 ft
not transmitted28 Aug 202318,225 ft
GPX61127 Aug 202326,050 ft
not transmitted27 Aug 202318,500 ft
not transmitted23 Aug 202324,600 ft
not transmitted22 Aug 202323,200 ft
GPX906119 Aug 202327,775 ft
not transmitted14 Aug 202316,925 ft
GPX81513 Aug 202327,150 ft
GPX81413 Aug 202310,850 ft
GPX81312 Aug 202320,825 ft
GPX81212 Aug 202319,000 ft
GPX411F11 Aug 202326,400 ft
not transmitted10 Aug 202322,100 ft
not transmitted9 Aug 202322,925 ft
GPX1117 Aug 202322,250 ft
not transmitted7 Aug 202318,200 ft