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
2015
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 57,065
Longest contact
0 h 34 min

Observed callsigns

ALK (264 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
ALK5038 Jul 202640,000 ft
ALK5036 Jul 202638,000 ft
ALK5645 Jul 202635,000 ft
ALK5635 Jul 202640,000 ft
ALK50330 Jun 202640,000 ft
ALK50328 Jun 202640,000 ft
ALK50326 Jun 202640,000 ft
ALK50324 Jun 202640,000 ft
ALK50119 Jun 202624,300 ft
ALK50316 Jun 202640,000 ft
ALK50313 Jun 202640,000 ft
ALK50112 Jun 202623,925 ft
ALK503D10 Jun 202640,000 ft
ALK5036 Jun 202640,000 ft
ALK5015 Jun 202638,000 ft
ALK5032 Jun 202638,000 ft
ALK50331 May 202638,000 ft
ALK50329 May 202638,000 ft
ALK50427 May 202637,000 ft
ALK50327 May 202640,000 ft
ALK50325 May 202638,000 ft
ALK50323 May 202640,000 ft
ALK50418 May 202633,000 ft
ALK50416 May 202635,000 ft
ALK50410 May 202633,000 ft