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
#45,751 of 60,216
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
GPX70111 Aug 202627,900 ft
GPX70011 Aug 2026not transmitted
GPX1LB10 Aug 202621,475 ft
GPX1LB9 Aug 202619,925 ft
GPX1BL9 Aug 202615,400 ft
GPX7038 Aug 202631,775 ft
GPX7028 Aug 2026not transmitted
GPX1BL8 Aug 202630,350 ft
GPX2IM7 Aug 202620,875 ft
GPX7017 Aug 202629,925 ft
GPX7007 Aug 20261,200 ft
GPX2IM6 Aug 202619,675 ft
GPX1LB5 Aug 202619,300 ft
not transmitted5 Aug 202619,275 ft
GPX2IM3 Aug 202624,175 ft
not transmitted3 Aug 202615,475 ft
GPX7013 Aug 202633,025 ft
GPX7003 Aug 2026not transmitted
GPX2IM2 Aug 202621,575 ft
GPX2MI2 Aug 202615,900 ft
GPX7012 Aug 202627,150 ft
GPX7002 Aug 2026not transmitted
GPX7031 Aug 202634,925 ft
GPX7021 Aug 2026not transmitted
GPX2IM31 Jul 202614,450 ft