overheadlog, radio and ADS-B
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Aircraft

9H-VVB

Regular

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Mode S hex
4D20BCThis address has been carried by several aircraft: the registry reassigned it, from 9H-VVB to 9H-WMH. The oldest contacts therefore belong to the previous holder.
Manufacturer
Boeing
Serial number
24901
Year built
199036 years old
Country of registration
MaltaMalta
First contact
5 Jun 2016, 11:08
Last contact
14 Aug 2026, 15:29
Logged visits
214

The station's story

Cumulative contact time
84 h
Distinct days
126
Highest captured altitude
40,000 ft
Discovery rank
#12,693 of 57,398
Longest contact
1 h 53 min
Contacts on this Mode S address
217 contacts on the address, 214 under this registration: the address has carried several identities over time.

Same airframe, also seen as

  • SX-MAIfrom 2 Aug 2017 to 9 Sept 2019 · 470 contacts
  • OY-ASCfrom 14 Apr 2022 to 21 Oct 2023 · 42 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

WMT (135 contacts, 2025-2026) · WZZ (42 contacts, 2025-2026) · HAT (20 contacts, 2023-2024)

Operator as per the registry of 12 Aug 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
WMT4DR11 Sept 202535,025 ft
WMT6DB11 Sept 202527,250 ft
WMT9939 Sept 202537,000 ft
WMT8UJ9 Sept 202536,050 ft
WMT4DR8 Sept 202537,025 ft
WMT6DB8 Sept 202530,075 ft
WMT8BZ7 Sept 202535,025 ft
WMT8EJ7 Sept 202533,975 ft
HAT100P13 Feb 202436,050 ft
HAT433112 Feb 202426,400 ft
HAT476211 Feb 202430,975 ft
HAT866P19 Jan 202422,975 ft
HAT686619 Jan 202410,750 ft
HAT686517 Jan 202424,700 ft
HAT686P17 Jan 20247,825 ft
HAT46657 Oct 202325,350 ft
HAT46647 Oct 202331,000 ft
HAT362P5 Oct 202336,925 ft
not transmitted2 Oct 202333,925 ft
HAT620P20 Sept 202326,575 ft
not transmitted20 Sept 202333,925 ft
HAT449P8 Sept 202335,975 ft
HAT077P30 Aug 202333,475 ft
not transmitted30 Aug 202337,000 ft
HAT992P8 Jun 202318,650 ft