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
#45,460 of 57,082
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 29 Jul 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
GPX21023 Aug 202216,575 ft
GPX11122 Aug 202222,875 ft
GPX11022 Aug 202217,475 ft
GPX23B22 Aug 202221,675 ft
GPX22B22 Aug 202212,700 ft
not transmitted21 Aug 202216,125 ft
GPX71421 Aug 202216,150 ft
GPX61520 Aug 202218,900 ft
GPX61420 Aug 20229,950 ft
GPX81717 Aug 202220,100 ft
GPX81617 Aug 202216,450 ft
GPX11115 Aug 202221,225 ft
GPX11015 Aug 202216,725 ft
GPX61513 Aug 202228,800 ft
GPX61413 Aug 202217,525 ft
GPX31510 Aug 202218,250 ft
GPX31410 Aug 202230,075 ft
GPX1118 Aug 202217,425 ft
GPX1108 Aug 20228,125 ft