HB9EYARADIO & 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
12 Aug 2026, 15:12
Logged visits
1,721

The station's story

Cumulative contact time
253 h
Distinct days
669
Highest captured altitude
35,975 ft
1 corrupted frame(s) excluded from this maximum
Discovery rank
#45,474 of 57,184
Longest contact
2 h 15 min
Contacts on this Mode S address
1,761 contacts on the address, 1,721 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 (1,249 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
GPX4IM22 Nov 202422,150 ft
GPX4MI22 Nov 202418,500 ft
GPX70120 Nov 202426,050 ft
GPX70020 Nov 2024not transmitted
GPX5LB19 Nov 202411,750 ft
GPX5LB17 Nov 202418,625 ft
GPX5BL17 Nov 202415,875 ft
GPX4IM17 Nov 202410,875 ft
not transmitted17 Nov 202415,525 ft
GPX4IM15 Nov 202425,075 ft
GPX4MI15 Nov 20248,700 ft
GPX5LB14 Nov 202420,350 ft
GPX5BL14 Nov 202415,900 ft
GPX70113 Nov 202429,700 ft
GPX70013 Nov 2024not transmitted
GPX5LB12 Nov 202414,875 ft
GPX5BL12 Nov 202415,175 ft
GPX70110 Nov 202430,125 ft
GPX70010 Nov 2024not transmitted
GPX4IM8 Nov 202420,825 ft
not transmitted8 Nov 202416,250 ft
GPX7016 Nov 202432,725 ft
GPX7006 Nov 2024not transmitted
GPX5LB5 Nov 202411,100 ft
GPX5BL5 Nov 202410,400 ft