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
29 Sept 2026, 20:36
Logged visits
1,809

The station's story

Cumulative contact time
272 h
Distinct days
705
Highest captured altitude
36,675 ft
1 corrupted frame(s) excluded from this maximum
Discovery rank
#45,753 of 60,219
Longest contact
2 h 15 min
Contacts on this Mode S address
1,849 contacts on the address, 1,809 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 (1,317 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
GPX70027 Feb 2026not transmitted
GPX2IM26 Feb 202619,700 ft
GPX2MI26 Feb 202618,650 ft
GPX70125 Feb 202628,600 ft
GPX70025 Feb 2026not transmitted
GPX2IM20 Feb 202611,675 ft
not transmitted20 Feb 202619,425 ft
GPX70120 Feb 202628,850 ft
GPX70020 Feb 2026not transmitted
GPX70118 Feb 202624,650 ft
GPX70018 Feb 20261,450 ft
GPX2IM15 Feb 202611,325 ft
GPX70115 Feb 202625,100 ft
GPX70015 Feb 20261,350 ft
GPX2IM13 Feb 202612,875 ft
GPX2MI13 Feb 202612,625 ft
GPX70113 Feb 202627,950 ft
GPX70013 Feb 2026not transmitted
GPX70111 Feb 202625,775 ft
GPX70011 Feb 2026not transmitted
GPX2IM9 Feb 202621,275 ft
GPX2MI9 Feb 202618,400 ft
GPX1LB8 Feb 202612,000 ft
GPX1BL8 Feb 202617,625 ft
GPX2IM6 Feb 202613,450 ft