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Aircraft
4R-ALR
Regularcountry captured 13 times
- Mode S hex
- 770592
- Manufacturer
- Airbus
- Serial number
- 1689
- Year built
- 201511 years old
- Operator
- Srilankan Airlines (ALK)
- Country of registration
Sri Lanka- First contact
- 6 Apr 2016, 15:39
- Last contact
- 23 Sept 2026, 10:40
- Logged visits
- 319
The station's story
- Cumulative contact time
- 67 h
- Distinct days
- 256
- Highest captured altitude
- 41,000 ft
- Discovery rank
- #1,846 of 60,212
- Longest contact
- 0 h 34 min
Observed callsigns
ALK (280 contacts, 2016-2026)
Operator as per the registry of 28 Sept 2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| ALK563 | VCBI > VCBI | 6 Apr 2022, 07:266 Apr 2022 | 6 Apr 2022, 07:28 | 36,000 ft | 36 |
| ALK564 | LFPG > VCBI | 27 Mar 2022, 15:3527 Mar 2022 | 27 Mar 2022, 15:54 | 35,000 ft | 935 |
| ALK564 | LFPG > VCBI | 23 Mar 2022, 16:0823 Mar 2022 | 23 Mar 2022, 16:25 | 35,000 ft | 896 |
| ALK563 | VCBI > VCBI | 23 Mar 2022, 06:2023 Mar 2022 | 23 Mar 2022, 06:24 | 38,025 ft | 110 |
| ALK564 | LFPG > VCBI | 20 Mar 2022, 14:0820 Mar 2022 | 20 Mar 2022, 14:22 | 35,000 ft | 746 |
| ALK563 | VCBI > VCBI | 20 Mar 2022, 06:1420 Mar 2022 | 20 Mar 2022, 06:18 | 38,000 ft | 123 |
| ALK503 | VCBI > EGLL | 15 Mar 2022, 18:4115 Mar 2022 | 15 Mar 2022, 18:45 | 40,000 ft | 80 |
| ALK564 | LFPG > VCBI | 13 Mar 2022, 14:0413 Mar 2022 | 13 Mar 2022, 14:16 | 33,000 ft | 754 |
| ALK563 | VCBI > VCBI | 13 Mar 2022, 06:2913 Mar 2022 | 13 Mar 2022, 06:34 | 38,000 ft | 174 |
| ALK564 | LFPG > VCBI | 25 Feb 2022, 14:0625 Feb 2022 | 25 Feb 2022, 14:23 | 35,000 ft | 1,083 |
| ALK563 | VCBI > VCBI | 25 Feb 2022, 06:1425 Feb 2022 | 25 Feb 2022, 06:18 | 38,000 ft | 301 |
| not transmitted | route not resolved | 20 Feb 2022, 15:4420 Feb 2022 | 20 Feb 2022, 15:47 | 35,000 ft | 7 |
| ALK503 | VCBI > EGLL | 9 Feb 2022, 18:549 Feb 2022 | 9 Feb 2022, 19:16 | 38,000 ft | 1,361 |
| ALK503 | VCBI > EGLL | 15 Jan 2022, 19:3115 Jan 2022 | 15 Jan 2022, 19:37 | 38,000 ft | 387 |
| ALK564 | LFPG > VCBI | 7 Jan 2022, 14:207 Jan 2022 | 7 Jan 2022, 14:40 | 37,000 ft | 1,527 |
| ALK563 | VCBI > VCBI | 7 Jan 2022, 06:337 Jan 2022 | 7 Jan 2022, 06:40 | 41,000 ft | 422 |
| ALK503 | VCBI > EGLL | 17 Dec 2021, 20:1217 Dec 2021 | 17 Dec 2021, 20:21 | 40,000 ft | 374 |
| ALK563 | VCBI > VCBI | 19 Nov 2021, 06:3119 Nov 2021 | 19 Nov 2021, 06:51 | 40,000 ft | 1,093 |
| not transmitted | route not resolved | 13 Sept 2021, 06:4113 Sept 2021 | 13 Sept 2021, 06:41 | 40,000 ft | 1 |
| ALK504 | EGLL > VCBI | 28 Aug 2021, 20:3128 Aug 2021 | 28 Aug 2021, 20:36 | 37,000 ft | 235 |
| ALK504 | EGLL > VCBI | 24 Aug 2021, 16:1524 Aug 2021 | 24 Aug 2021, 16:21 | 39,000 ft | 160 |
| ALK503 | VCBI > EGLL | 10 Jun 2021, 06:4610 Jun 2021 | 10 Jun 2021, 06:52 | 40,000 ft | 271 |
| ALK504 | EGLL > VCBI | 18 Sept 2020, 00:1718 Sept 2020 | 18 Sept 2020, 00:19 | 37,000 ft | 46 |
| ALK564 | LFPG > VCBI | 12 Aug 2020, 23:3212 Aug 2020 | 12 Aug 2020, 23:53 | 37,000 ft | 1,746 |
| not transmitted | route not resolved | 12 Aug 2020, 06:3512 Aug 2020 | 12 Aug 2020, 06:35 | 40,000 ft | no position received |
