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
GPX4107 Dec 202318,825 ft
GPX2315 Dec 202328,725 ft
GPX1114 Dec 202319,375 ft
GPX1104 Dec 202319,050 ft
GPX43130 Nov 202326,925 ft
GPX11123 Oct 202321,300 ft
GPX63121 Oct 202330,550 ft
GPX933120 Oct 202329,350 ft
GPX11116 Oct 202322,200 ft
GPX11016 Oct 202316,625 ft
GPX23110 Oct 202330,150 ft
not transmitted9 Oct 202317,250 ft
GPX1109 Oct 202316,150 ft
GPX4115 Oct 202319,125 ft
not transmitted5 Oct 202317,325 ft
GPX1112 Oct 202319,075 ft
not transmitted2 Oct 202317,000 ft
not transmitted29 Sept 202323,150 ft
not transmitted27 Sept 202324,275 ft
not transmitted25 Sept 202315,875 ft
not transmitted25 Sept 202316,725 ft
GPX53122 Sept 202328,250 ft
not transmitted21 Sept 202324,550 ft
GPX11118 Sept 202321,400 ft
GPX11018 Sept 202317,025 ft