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
14 Aug 2026, 15:13
Logged visits
1,725

The station's story

Cumulative contact time
254 h
Distinct days
671
Highest captured altitude
35,975 ft
1 corrupted frame(s) excluded from this maximum
Discovery rank
#45,513 of 57,396
Longest contact
2 h 15 min
Contacts on this Mode S address
1,765 contacts on the address, 1,725 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 (1,253 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
GPX2IM24 Jul 202620,100 ft
GPX70124 Jul 202632,450 ft
GPX70024 Jul 2026not transmitted
GPX70123 Jul 202627,425 ft
GPX70023 Jul 2026not transmitted
not transmitted22 Jul 202619,900 ft
GPX1BL22 Jul 202618,525 ft
GPX2IM21 Jul 202620,675 ft
GPX70120 Jul 202630,425 ft
GPX70020 Jul 2026not transmitted
GPX2IM19 Jul 202618,650 ft
not transmitted19 Jul 20268,650 ft
GPX70119 Jul 202629,200 ft
GPX70318 Jul 202628,725 ft
GPX80717 Jul 202621,125 ft
not transmitted17 Jul 202613,050 ft
GPX1LB17 Jul 202630,300 ft
GPX70116 Jul 202631,950 ft
GPX70016 Jul 20261,225 ft
GPX1LB15 Jul 202618,075 ft
GPX2IM14 Jul 202627,200 ft
not transmitted14 Jul 20268,750 ft
GPX70113 Jul 202629,125 ft
GPX70013 Jul 2026not transmitted
GPX2IM12 Jul 202619,975 ft