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
#45,740 of 60,190
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
GPX70128 Sept 202625,550 ft
GPX70028 Sept 2026not transmitted
GPX2IM27 Sept 202616,850 ft
GPX2MI27 Sept 202618,225 ft
GPX70027 Sept 202629,875 ft
GPX80326 Sept 202622,300 ft
GPX70125 Sept 202633,000 ft
GPX70025 Sept 20261,150 ft
GPX1LB23 Sept 202622,650 ft
GPX2IM21 Sept 202620,775 ft
GPX70121 Sept 202629,450 ft
GPX70021 Sept 2026not transmitted
GPX80720 Sept 202613,875 ft
not transmitted20 Sept 202617,025 ft
GPX2IM19 Sept 202611,325 ft
GPX1LB19 Sept 202614,550 ft
GPX2IM18 Sept 202621,500 ft
GPX2MI18 Sept 20268,000 ft
GPX70118 Sept 202626,400 ft
GPX70018 Sept 2026not transmitted
GPX2IM16 Sept 202620,075 ft
GPX2MI16 Sept 202615,825 ft
GPX1LB16 Sept 202618,825 ft
GPX1BL16 Sept 20269,375 ft
GPX2IM15 Sept 202627,425 ft