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
13 Aug 2026, 14:13
Logged visits
1,723

The station's story

Cumulative contact time
254 h
Distinct days
670
Highest captured altitude
35,975 ft
1 corrupted frame(s) excluded from this maximum
Discovery rank
#45,490 of 57,262
Longest contact
2 h 15 min
Contacts on this Mode S address
1,763 contacts on the address, 1,723 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 (1,251 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
GPX5MH6 Jun 202414,800 ft
not transmitted5 Jun 202417,550 ft
not transmitted5 Jun 202411,050 ft
GPX5HM3 Jun 202422,925 ft
GPX5MH3 Jun 202417,525 ft
GPX5LB3 Jun 202419,000 ft
GPX5BL3 Jun 202416,975 ft
GPX73912 Jun 202432,825 ft
GPX5LB1 Jun 202421,450 ft
GPX5BL1 Jun 202416,950 ft
GPX5LB31 May 202421,250 ft
not transmitted31 May 202416,225 ft
GPX5LB29 May 202419,625 ft
GPX3LB27 May 202421,625 ft
GPX3BL27 May 202417,150 ft
GPX5GX19 May 202433,000 ft
GPX5LB18 May 202422,475 ft
GPX5LB17 May 202419,225 ft
not transmitted17 May 202417,275 ft
GPX5LB16 May 202420,925 ft
GPX5BL16 May 202417,775 ft
GPX5LB15 May 202419,850 ft
GPX5BL15 May 202417,750 ft
GPX5LB13 May 202421,675 ft
not transmitted13 May 2024not transmitted