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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
- 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
- #1,838 of 57,080
- 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
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| ALK504 | EGLL > VCBI | 23 Apr 2024, 23:4223 Apr 2024 | 23 Apr 2024, 23:54 | 37,000 ft | 635 |
| ALK504 | EGLL > VCBI | 22 Apr 2024, 00:1622 Apr 2024 | 22 Apr 2024, 00:27 | 35,000 ft | 561 |
| ALK503 | VCBI > EGLL | 21 Apr 2024, 19:4921 Apr 2024 | 21 Apr 2024, 20:21 | 40,000 ft | no position received |
| ALK564 | LFPG > VCBI | 12 Jan 2024, 15:3512 Jan 2024 | 12 Jan 2024, 15:46 | 33,000 ft | 327 |
| ALK563 | VCBI > LFPG | 12 Jan 2024, 06:5512 Jan 2024 | 12 Jan 2024, 07:14 | 40,000 ft | 790 |
| ALK564 | LFPG > VCBI | 10 Jan 2024, 15:3610 Jan 2024 | 10 Jan 2024, 15:56 | 35,850 ft | 1,535 |
| ALK563 | VCBI > LFPG | 10 Jan 2024, 06:4510 Jan 2024 | 10 Jan 2024, 06:59 | 38,000 ft | 535 |
| ALK564 | LFPG > VCBI | 15 Nov 2023, 15:3115 Nov 2023 | 15 Nov 2023, 15:45 | 37,000 ft | 789 |
| ALK563 | VCBI > LFPG | 15 Nov 2023, 07:0115 Nov 2023 | 15 Nov 2023, 07:17 | 35,975 ft | no position received |
| ALK564 | LFPG > VCBI | 3 Nov 2023, 16:023 Nov 2023 | 3 Nov 2023, 16:22 | 37,000 ft | 937 |
| ALK563 | VCBI > LFPG | 3 Nov 2023, 07:413 Nov 2023 | 3 Nov 2023, 07:50 | 40,000 ft | 418 |
| ALK501 | VCBI > VCBI | 8 Oct 2023, 11:008 Oct 2023 | 8 Oct 2023, 11:12 | 38,000 ft | 427 |
| ALK501 | VCBI > VCBI | 20 Sept 2023, 10:4120 Sept 2023 | 20 Sept 2023, 10:47 | 40,000 ft | 38 |
| ALK501 | VCBI > VCBI | 10 Sept 2023, 10:4710 Sept 2023 | 10 Sept 2023, 10:59 | 38,000 ft | 495 |
| not transmitted | route not resolved | 4 Sept 2023, 19:184 Sept 2023 | 4 Sept 2023, 19:20 | 40,000 ft | 18 |
| ALK501 | VCBI > VCBI | 13 Aug 2023, 10:2713 Aug 2023 | 13 Aug 2023, 10:39 | 38,000 ft | 306 |
| ALK501 | VCBI > VCBI | 28 Jul 2023, 15:0328 Jul 2023 | 28 Jul 2023, 15:21 | 38,000 ft | 471 |
| not transmitted | route not resolved | 26 Jul 2023, 10:5826 Jul 2023 | 26 Jul 2023, 10:58 | 38,000 ft | no position received |
| not transmitted | route not resolved | 14 Jul 2023, 10:4614 Jul 2023 | 14 Jul 2023, 10:48 | 38,000 ft | 1 |
| ALK504 | EGLL > VCBI | 6 Jul 2023, 00:046 Jul 2023 | 6 Jul 2023, 00:06 | 35,000 ft | 42 |
| ALK501 | VCBI > VCBI | 28 May 2023, 10:4728 May 2023 | 28 May 2023, 10:51 | 38,000 ft | 53 |
| ALK504 | EGLL > VCBI | 20 May 2023, 01:2220 May 2023 | 20 May 2023, 01:34 | 35,000 ft | 546 |
| ALK503 | VCBI > EGLL | 6 May 2023, 19:466 May 2023 | 6 May 2023, 19:53 | 40,000 ft | 189 |
| ALK504 | EGLL > VCBI | 30 Apr 2023, 00:2430 Apr 2023 | 30 Apr 2023, 00:35 | 35,000 ft | 535 |
| ALK503 | VCBI > EGLL | 29 Apr 2023, 20:1529 Apr 2023 | 29 Apr 2023, 20:20 | 40,000 ft | 193 |
