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
#45,513 of 57,397
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
GPX5PX18 Aug 202433,000 ft
GPX70118 Aug 202431,350 ft
GPX70018 Aug 2024not transmitted
GPX5PX17 Aug 202432,975 ft
GPX80117 Aug 202417,025 ft
GPX5HM17 Aug 202415,525 ft
GPX5MH17 Aug 202410,425 ft
GPX80316 Aug 202411,200 ft
GPX80216 Aug 202416,375 ft
GPX70316 Aug 202435,000 ft
GPX70216 Aug 2024not transmitted
GPX80315 Aug 202416,475 ft
GPX80215 Aug 20248,725 ft
GPX80115 Aug 202416,175 ft
GPX80015 Aug 202415,300 ft
GPX80314 Aug 202420,325 ft
GPX80214 Aug 202416,950 ft
GPX70314 Aug 202430,775 ft
GPX70214 Aug 2024not transmitted
GPX80113 Aug 202421,300 ft
not transmitted13 Aug 202415,075 ft
GPX80312 Aug 202426,450 ft
GPX80212 Aug 202415,775 ft
GPX5HM12 Aug 202418,825 ft
GPX5MH12 Aug 202417,025 ft