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
#45,479 of 57,220
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
not transmitted27 Apr 202417,475 ft
GPX5LB26 Apr 202419,825 ft
not transmitted26 Apr 202417,875 ft
GPX5HM25 Apr 202416,150 ft
GPX5MH25 Apr 202420,000 ft
GPX5LB24 Apr 202419,650 ft
GPX5BL24 Apr 202410,150 ft
GPX5LB23 Apr 202420,225 ft
GPX5BL23 Apr 20249,175 ft
GPX5HM22 Apr 202420,175 ft
GPX5MH22 Apr 202418,200 ft
GPX5GX21 Apr 202432,975 ft
GPX5ZT20 Apr 202426,800 ft
not transmitted20 Apr 202419,750 ft
GPX4GX14 Apr 202432,975 ft
GPX4XG14 Apr 202429,725 ft
not transmitted13 Apr 202419,275 ft
not transmitted13 Apr 20248,600 ft
not transmitted12 Apr 202420,775 ft
GPX5MH12 Apr 20248,900 ft
GPX5HM10 Apr 202420,850 ft
GPX5MH10 Apr 202416,975 ft
GPX5LB9 Apr 202421,125 ft
GPX5BL9 Apr 202417,250 ft
GPX5LB8 Apr 202420,925 ft