HB9EYARADIO & ADS-B
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Aircraft

4R-ALM

Regularcountry captured 13 times

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Mode S hex
77058D
Manufacturer
Airbus
Serial number
1583
Year built
201412 years old
Country of registration
Sri LankaSri Lanka
First contact
29 Apr 2016, 08:13
Last contact
8 Aug 2026, 19:46
Logged visits
193

The station's story

Cumulative contact time
45 h
Distinct days
134
Highest captured altitude
40,025 ft
Discovery rank
#8,794 of 57,065
Longest contact
0 h 35 min

Observed callsigns

ALK (172 contacts, 2016-2026)

Operator as per the registry of 21.07.2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
ALK56420 Feb 202635,000 ft
ALK56320 Feb 202625,800 ft
ALK56413 Feb 202635,000 ft
ALK56313 Feb 202624,925 ft
ALK5047 Feb 202635,000 ft
ALK56423 Jan 202633,000 ft
ALK56323 Jan 202627,025 ft
ALK56426 Dec 202535,000 ft
ALK56326 Dec 202529,300 ft
ALK5647 Dec 202535,000 ft
ALK5637 Dec 202528,725 ft
ALK50421 Nov 202535,000 ft
ALK50116 Nov 202526,000 ft
ALK50626 Oct 202535,000 ft
ALK50420 Oct 202535,000 ft
ALK5647 Sept 202535,000 ft
ALK5637 Sept 202528,150 ft
not transmitted20 Aug 202535,000 ft
ALK5646 Aug 202535,000 ft
ALK5636 Aug 202529,025 ft
ALK50431 Jul 202535,000 ft
ALK50125 Jun 202526,650 ft
ALK50122 Jun 202525,475 ft
not transmitted15 Jun 202529,000 ft
ALK50115 Jun 202523,825 ft