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 60,217
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
not transmitted15 Sept 202617,250 ft
GPX2IM14 Sept 202623,475 ft
not transmitted14 Sept 202617,800 ft
GPX70113 Sept 202632,475 ft
GPX70013 Sept 2026not transmitted
GPX180112 Sept 202626,200 ft
GPX1LB9 Sept 202616,875 ft
GPX2IM8 Sept 202624,375 ft
GPX2MI8 Sept 202617,225 ft
GPX2IM7 Sept 202623,250 ft
GPX7017 Sept 202635,000 ft
GPX7007 Sept 2026not transmitted
GPX2IM6 Sept 202614,425 ft
GPX7016 Sept 202632,700 ft
GPX7006 Sept 2026not transmitted
GPX2IM4 Sept 202612,125 ft
GPX2IM30 Aug 202619,050 ft
GPX70130 Aug 202628,825 ft
GPX70030 Aug 2026not transmitted
GPX80729 Aug 202622,125 ft
GPX80628 Aug 202615,950 ft
GPX2IM27 Aug 202616,625 ft
not transmitted27 Aug 202616,350 ft
not transmitted26 Aug 202621,925 ft
GPX2IM25 Aug 202614,875 ft