HB9EYARADIO & ADS-B
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Aircraft

N821SY

Common

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Mode S hex
AB3639
Manufacturer
Boeing
Serial number
39952
Year built
201412 years old
Country of registration
États-UnisICAO address allocated by United States, aircraft registered in États-Unis.
First contact
6 Apr 2016, 07:34
Last contact
28 Aug 2021, 00:49
Logged visits
63

The station's story

Address not received since 28 Aug 2021. The marker states the absence, it does not say why.

Cumulative contact time
22 h
Distinct days
60
Highest captured altitude
41,000 ft
Discovery rank
#946 of 57,065
Longest contact
0 h 43 min

Observed callsigns

SCX (53 contacts, 2016-2021) · CMB (9 contacts, 2016-2021)

Operator as per the registry of 29 Jul 2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
SCX89056 Dec 201638,975 ft
SCX892020 Nov 201637,975 ft
SCX891919 Nov 201641,000 ft
SCX891414 Nov 201632,000 ft
SCX891313 Nov 201641,000 ft
SCX891819 Oct 201641,000 ft
SCX891618 Oct 201636,000 ft
SCX891516 Oct 201640,975 ft
CMB50022 Aug 201638,975 ft
SCX890910 Apr 201639,975 ft
CMB5709 Apr 201636,975 ft
SCX89077 Apr 201638,000 ft
SCX5306 Apr 201637,000 ft