HB9EYA, radio and ADS-B
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Aircraft

N91JS

Regular

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Mode S hex
AC952B
Type
Gulfstream C-20F Gulfstream 4GLF4
Manufacturer
Gulfstream Aerospace
Serial number
1485
Year built
200224 years old
Operator
Worldwide Jet (WWI)
Country of registration
États-UnisICAO address allocated by United States, aircraft registered in États-Unis.
First contact
13 Apr 2020, 07:55
Last contact
8 Sept 2026, 14:07
Logged visits
41

The station's story

Cumulative contact time
15 h
Distinct days
36
Highest captured altitude
45,000 ft
Discovery rank
#37,881 of 60,168
Longest contact
0 h 55 min

Same airframe, also seen as

  • N5NGfrom 3 May 2016 to 26 Oct 2018 · 7 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

WWI (37 contacts, 2020-2026)

Operator as per the registry of 28 Sept 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
WWI918 Sept 202640,000 ft
WWI915 Sept 202641,000 ft
N91JS23 Jul 202627,350 ft
WWI9120 Jul 202629,150 ft
WWI912 Jul 202640,000 ft
WWI912 Jul 202633,975 ft
N91JS22 Jun 202641,000 ft
WWI916 Jun 202640,000 ft
WWI914 Jun 202627,750 ft
WWI916 Mar 202638,000 ft
WWI916 Mar 2026not transmitted
WWI916 Mar 2026not transmitted
WWI9128 Sept 202540,000 ft
WWI9125 Sept 202541,000 ft
WWI916 Jul 202540,000 ft
WWI913 Jul 202529,650 ft
WWI9128 Jun 202543,000 ft
WWI9126 Jun 202539,000 ft
N91JS16 Jun 202540,000 ft
WWI9115 Jun 202545,000 ft
WWI9111 Mar 202540,000 ft
WWI9110 Mar 202519,675 ft
WWI9130 Jul 202443,000 ft
WWI9129 Jul 202445,000 ft
WWI9129 Nov 202341,000 ft