HB9EYARADIO & ADS-B
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Aircraft

4R-ALR

Regularcountry captured 13 times

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Mode S hex
770592
Manufacturer
Airbus
Serial number
1689
Year built
201511 years old
Country of registration
Sri LankaSri Lanka
First contact
6 Apr 2016, 15:39
Last contact
8 Jul 2026, 19:59
Logged visits
303

The station's story

Cumulative contact time
62 h
Distinct days
242
Highest captured altitude
41,000 ft
Discovery rank
#1,837 of 57,441
Longest contact
0 h 34 min

Observed callsigns

ALK (264 contacts, 2016-2026)

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

Visits

CallsignFirst contactAltitude at end of contact
ALK56311 Jan 202640,000 ft
ALK50329 Dec 202540,000 ft
ALK5038 Dec 202536,000 ft
ALK5067 Dec 202535,000 ft
ALK5052 Nov 202538,000 ft
ALK50427 Oct 202535,000 ft
ALK50122 Oct 202523,550 ft
ALK50318 Oct 202540,000 ft
ALK50117 Oct 202528,750 ft
not transmitted15 Oct 202538,000 ft
not transmitted11 Oct 202535,000 ft
ALK50110 Oct 202527,000 ft
ALK5048 Oct 202535,000 ft
ALK5046 Oct 202533,000 ft
ALK50117 Sept 202524,250 ft
ALK5045 Sept 202535,000 ft
ALK5045 Aug 202533,000 ft
ALK5042 Aug 202532,975 ft
ALK50428 Jul 202533,000 ft
ALK50425 Jul 202533,000 ft
ALK56423 Jul 202535,000 ft
ALK56323 Jul 202524,350 ft
ALK56418 Jul 202533,000 ft
ALK50410 Jul 202533,000 ft
ALK5649 Jul 202533,000 ft