HB9EYA, radio and ADS-B
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Aircraft

N999YY

Common

Identity resolved on 13 Aug 2026: the aircraft was too recent for the registry at the time of the first contact, on 26 Jun 2017. What this page shows comes from a later registry; each contact keeps what was known on the day it was heard.

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Mode S hex
ADF64F
Manufacturer
Gulfstream Aerospace
Serial number
9240
Year built
201610 years old
Country of registration
États-UnisICAO address allocated by United States, aircraft registered in États-Unis.
First contact
26 Jun 2017, 13:57
Last contact
30 Sept 2026, 14:15
Logged visits
5

The station's story

Cumulative contact time
2 h
Distinct days
5
Highest captured altitude
45,000 ft
Discovery rank
#23,848 of 60,416
Longest contact
0 h 30 min

Observed callsigns

TWY (5 contacts, 2017-2026)

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

Visits

CallsignFirst contactAltitude at end of contact
TWY50130 Sept 202643,000 ft
TWY50128 Sept 202645,000 ft
TWY50121 Dec 202238,025 ft
TWY50119 Dec 202224,225 ft
TWY50126 Jun 201744,550 ft

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