HB9EYA, 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
14 Aug 2026, 15:13
Logged visits
1,725

The station's story

Cumulative contact time
254 h
Distinct days
671
Highest captured altitude
35,975 ft
1 corrupted frame(s) excluded from this maximum
Discovery rank
#45,526 of 57,463
Longest contact
2 h 15 min
Contacts on this Mode S address
1,765 contacts on the address, 1,725 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 (1,253 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
not transmitted19 Dec 202421,700 ft
not transmitted19 Dec 202419,675 ft
not transmitted19 Dec 202412,350 ft
not transmitted18 Dec 202428,150 ft
not transmitted18 Dec 2024not transmitted
not transmitted17 Dec 202420,400 ft
not transmitted17 Dec 20249,400 ft
not transmitted16 Dec 202411,250 ft
not transmitted16 Dec 202417,500 ft
not transmitted16 Dec 202413,550 ft
not transmitted16 Dec 202415,750 ft
not transmitted15 Dec 202416,400 ft
not transmitted15 Dec 202416,975 ft
not transmitted15 Dec 202424,075 ft
not transmitted15 Dec 202414,900 ft
not transmitted14 Dec 202428,975 ft
not transmitted14 Dec 20241,100 ft
not transmitted13 Dec 202423,525 ft
not transmitted13 Dec 202414,450 ft
not transmitted12 Dec 202418,875 ft
not transmitted12 Dec 202416,125 ft
not transmitted11 Dec 202432,900 ft
not transmitted11 Dec 2024not transmitted
GPX5LB10 Dec 202420,100 ft
GPX5BL10 Dec 202415,625 ft