HB9EYA, radio and ADS-B
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Aircraft

N39871

Regular

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Mode S hex
A4A3E8
Type
Gulfstream C-37GLF5
Manufacturer
Gulfstream Aerospace
Serial number
5494
Year built
201412 years old
Operator
Zeit2019 Llc (TWY)
Country of registration
États-UnisICAO address allocated by United States, aircraft registered in États-Unis.
First contact
9 Apr 2022, 11:33
Last contact
17 Oct 2025, 03:31
Logged visits
27

The station's story

Cumulative contact time
8 h
Distinct days
22
Highest captured altitude
49,000 ft
Discovery rank
#44,400 of 59,733
Longest contact
0 h 39 min

Observed callsigns

TWY (25 contacts, 2022-2025)

Operator as per the registry of 31 Aug 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
TWY26217 Oct 202543,000 ft
TWY26213 Oct 202541,000 ft
TWY2625 Oct 202540,000 ft
TWY2623 Oct 202539,000 ft
TWY2627 Sept 202540,000 ft
TWY2626 Sept 202527,650 ft
TWY2622 Sept 202545,000 ft
TWY26216 Sept 202440,000 ft
not transmitted7 Sept 202447,000 ft
TWY26218 Jan 202440,000 ft
TWY26215 Jan 20249,625 ft
TWY2622 Oct 202343,000 ft
TWY2621 Oct 202318,200 ft
TWY26229 Sept 202312,025 ft
TWY26229 Sept 202343,000 ft
not transmitted29 Sept 202331,000 ft
TWY26229 Sept 202310,700 ft
TWY26231 Aug 202345,000 ft
TWY26231 Aug 202337,250 ft
TWY26228 Aug 202318,000 ft
TWY26225 Aug 20235,925 ft
TWY26225 Aug 202328,075 ft
TWY26219 Jan 202340,000 ft
TWY26216 Jan 202312,025 ft
TWY26222 May 202245,000 ft