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Aircraft
4R-ALQ
Regularcountry captured 13 times
- Mode S hex
- 770591
- Manufacturer
- Airbus
- Serial number
- 1687
- Year built
- 201511 years old
- Operator
- Srilankan Airlines (ALK)
- Country of registration
Sri Lanka
- First contact
- 27 Apr 2016, 23:45
- Last contact
- 9 Aug 2026, 21:24
- Logged visits
- 339
The station's story
- Cumulative contact time
- 76 h
- Distinct days
- 268
- Highest captured altitude
- 41,000 ft
- Discovery rank
- #8,654 of 57,065
- Longest contact
- 0 h 34 min
Observed callsigns
ALK (313 contacts, 2016-2026)
Operator as per the registry of 21.07.2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| ALK503 | VCBI > EGLL | 3 Jun 2026, 19:403 Jun 2026 | 3 Jun 2026, 19:47 | 40,000 ft | 84 |
| ALK503 | VCBI > EGLL | 30 May 2026, 19:4030 May 2026 | 30 May 2026, 19:56 | 38,000 ft | 499 |
| ALK503 | VCBI > EGLL | 26 May 2026, 19:4726 May 2026 | 26 May 2026, 19:53 | 38,000 ft | 166 |
| ALK503 | VCBI > EGLL | 24 May 2026, 19:4724 May 2026 | 24 May 2026, 19:53 | 38,000 ft | 119 |
| ALK503 | VCBI > EGLL | 22 May 2026, 19:5822 May 2026 | 22 May 2026, 20:04 | 40,000 ft | 76 |
| ALK504 | EGLL > VCBI | 20 May 2026, 23:4020 May 2026 | 20 May 2026, 23:50 | 35,000 ft | 470 |
| ALK504 | EGLL > VCBI | 15 May 2026, 02:0115 May 2026 | 15 May 2026, 02:16 | 35,000 ft | 1,164 |
| ALK504 | EGLL > VCBI | 12 May 2026, 23:3612 May 2026 | 12 May 2026, 23:39 | 35,000 ft | 65 |
| ALK504 | EGLL > VCBI | 10 May 2026, 23:4910 May 2026 | 10 May 2026, 23:52 | 35,000 ft | 102 |
| ALK503 | VCBI > EGLL | 10 May 2026, 19:5310 May 2026 | 10 May 2026, 19:58 | 38,000 ft | 116 |
| ALK504 | EGLL > VCBI | 7 May 2026, 23:587 May 2026 | 7 May 2026, 23:59 | 33,000 ft | 50 |
| ALK503 | VCBI > EGLL | 7 May 2026, 20:157 May 2026 | 7 May 2026, 20:17 | 40,000 ft | 34 |
| ALK503 | VCBI > EGLL | 2 May 2026, 20:122 May 2026 | 2 May 2026, 20:19 | 40,000 ft | 184 |
| ALK503 | VCBI > EGLL | 24 Apr 2026, 19:5224 Apr 2026 | 24 Apr 2026, 20:05 | 38,000 ft | 352 |
| ALK504 | EGLL > VCBI | 21 Apr 2026, 23:3021 Apr 2026 | 21 Apr 2026, 23:53 | 35,000 ft | 1,895 |
| ALK501 | VCBI > VCBI | 19 Apr 2026, 10:4219 Apr 2026 | 19 Apr 2026, 10:45 | 40,000 ft | 20 |
| ALK504 | EGLL > VCBI | 13 Apr 2026, 00:4313 Apr 2026 | 13 Apr 2026, 00:45 | 35,000 ft | 90 |
| ALK504 | EGLL > VCBI | 11 Apr 2026, 00:0611 Apr 2026 | 11 Apr 2026, 00:10 | 35,000 ft | 127 |
| not transmitted | route not resolved | 31 Mar 2026, 23:4931 Mar 2026 | 31 Mar 2026, 23:50 | 33,000 ft | no position received |
| ALK503 | VCBI > EGLL | 15 Mar 2026, 19:2515 Mar 2026 | 15 Mar 2026, 19:47 | 40,000 ft | 1,436 |
| ALK564 | LFPG > VCBI | 8 Mar 2026, 15:318 Mar 2026 | 8 Mar 2026, 15:49 | 33,000 ft | 764 |
| ALK563 | VCBI > LFPG | 8 Mar 2026, 07:028 Mar 2026 | 8 Mar 2026, 07:29 | 24,050 ft | 1,486 |
| ALK506 | EGLL > VCBI | 7 Feb 2026, 14:447 Feb 2026 | 7 Feb 2026, 14:46 | 35,000 ft | 26 |
| ALK506 | EGLL > VCBI | 31 Jan 2026, 14:5131 Jan 2026 | 31 Jan 2026, 14:55 | 35,000 ft | 88 |
| ALK505 | VCBI > EGLL | 25 Jan 2026, 08:5525 Jan 2026 | 25 Jan 2026, 09:01 | 38,000 ft | 266 |
