HB9EYARADIO & ADS-B
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Aircraft

N581UP

Common

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Mode S hex
A77B6F
Manufacturer
Boeing
Serial number
25866
Year built
199333 years old
Country of registration
États-UnisICAO address allocated by United States, aircraft registered in États-Unis.
First contact
30 Jul 2020, 18:59
Last contact
18 Apr 2026, 11:29
Logged visits
14

The station's story

Cumulative contact time
1 h
Distinct days
14
Highest captured altitude
41,000 ft
Discovery rank
#38,628 of 57,247
Longest contact
0 h 18 min

Observed callsigns

UPS (7 contacts, 2020-2026)

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

Visits

CallsignFirst contactAltitude at end of contact
UPS2218 Apr 202635,000 ft
UPS1022 Oct 2025not transmitted
UPS1018 Mar 202537,000 ft
not transmitted25 Feb 202535,000 ft
not transmitted5 Nov 202433,000 ft
not transmitted1 Oct 202435,275 ft
not transmitted14 Apr 202434,000 ft
not transmitted13 Sept 202232,925 ft
not transmitted7 Sept 2022not transmitted
UPS1211 Aug 202135,000 ft
UPS1229 Jun 202137,000 ft
UPS1222 Sept 202041,000 ft
not transmitted12 Aug 202035,000 ft
UPS1530 Jul 202036,000 ft

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