HB9EYA, radio and ADS-B
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Aircraft

N474D

Regular

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Mode S hex
A5D041
Manufacturer
Gulfstream Aerospace
Serial number
5083
Year built
200521 years old
Country of registration
États-UnisICAO address allocated by United States, aircraft registered in États-Unis.
First contact
12 May 2016, 09:55
Last contact
24 Aug 2026, 09:54
Logged visits
51

The station's story

Cumulative contact time
18 h
Distinct days
46
Highest captured altitude
45,025 ft
Discovery rank
#10,548 of 59,575
Longest contact
1 h 8 min

Observed callsigns

GTH (27 contacts, 2016-2020) · TWY (18 contacts, 2022-2026)

Operator as per the registry of 24 Aug 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
TWY21224 Aug 202629,000 ft
N474D15 Jan 202645,000 ft
TWY21219 Sept 202438,000 ft
TWY21216 Sept 202428,125 ft
TWY21218 Mar 202443,000 ft
TWY21215 Mar 202443,000 ft
TWY2129 Jul 202343,000 ft
TWY2121 Jul 202341,000 ft
TWY2124 Aug 202240,000 ft
TWY21229 Jul 202225,275 ft
TWY21210 Jul 202240,000 ft
TWY2121 Jul 202238,675 ft
TWY21219 Jun 202225,700 ft
TWY21216 Jun 202245,000 ft
TWY21213 May 202240,000 ft
TWY21210 May 20221,125 ft
TWY21210 Apr 202240,000 ft
not transmitted10 Apr 2022not transmitted
TWY2127 Apr 20221,575 ft
TWY2122 Apr 202241,000 ft
GTH2412 Mar 202040,000 ft
GTH2410 Mar 202015,050 ft
GTH2429 Aug 201931,450 ft
GTH2419 Sept 201840,000 ft
GTH2418 Sept 201845,000 ft