overheadlog, radio and ADS-B
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Aircraft

N888ZF

Regular

The fields of this record contradict each other: first contact on 2017-10-11, declared year built 2019. The log is authentic; the described identity is doubtful.

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Mode S hex
AC3DD2
Type
Gulfstream G-6 Gulfstream G650GLF6
Manufacturer
Gulfstream Aerospace Corp
Serial number
6382
Year built
20197 years oldYear announced by the registry: 2019. Yet the aircraft was already captured in 2017, before its supposed build: an unreliable year, dropped from the oldest/newest rankings.
Operator
Ponderosa Asset Llc (TWY)
Country of registration
États-UnisICAO address allocated by United States, aircraft registered in États-Unis.
First contact
11 Oct 2017, 22:02
Last contact
28 Jun 2026, 12:22
Logged visits
29

The station's story

Cumulative contact time
10 h
Distinct days
28
Highest captured altitude
45,050 ft
Discovery rank
#26,019 of 59,379
Longest contact
0 h 32 min

Observed callsigns

TWY (16 contacts, 2020-2024) · GTH (3 contacts, 2017-2018)

Operator as per the registry of 17 Aug 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
N888ZF28 Jun 202640,000 ft
N888ZF25 Jun 202622,400 ft
N888ZF19 May 202645,000 ft
N888ZF20 Mar 202640,000 ft
N888ZF20 Mar 202627,200 ft
N888ZF4 Feb 202640,000 ft
N888ZF25 Jun 202525,700 ft
not transmitted19 Feb 202541,000 ft
N888ZF2 Sept 202440,000 ft
N888ZF29 Aug 202441,000 ft
TWY8889 May 202445,000 ft
TWY88829 Jan 202339,450 ft
TWY88826 Jan 202312,000 ft
TWY8885 Oct 202245,000 ft
TWY88814 Aug 202240,000 ft
TWY88810 Aug 202245,000 ft
TWY88826 Apr 202240,000 ft
TWY88818 Mar 202243,000 ft
TWY88817 Mar 202245,050 ft
TWY88818 Nov 202145,000 ft
TWY88815 Oct 202143,000 ft
TWY88814 Oct 202145,000 ft
TWY88813 Aug 202140,000 ft
TWY8889 Aug 202145,000 ft
TWY8889 Jan 202139,000 ft