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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 60,219
- 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 |
|---|---|---|---|---|---|
| ALK503 | VCBI > EGLL | 17 Jun 2025, 19:3717 Jun 2025 | 17 Jun 2025, 19:49 | 38,000 ft | 237 |
| ALK504 | EGLL > VCBI | 16 Jun 2025, 00:3116 Jun 2025 | 16 Jun 2025, 01:00 | 35,000 ft | 1,988 |
| not transmitted | route not resolved | 15 Jun 2025, 20:3015 Jun 2025 | 15 Jun 2025, 20:32 | 40,000 ft | 7 |
| ALK501 | VCBI > VCBI | 8 Jun 2025, 16:088 Jun 2025 | 8 Jun 2025, 16:09 | 30,250 ft | no position received |
| ALK501 | VCBI > VCBI | 8 Jun 2025, 10:078 Jun 2025 | 8 Jun 2025, 10:26 | 40,000 ft | 510 |
| ALK501 | VCBI > VCBI | 18 May 2025, 10:0018 May 2025 | 18 May 2025, 10:07 | 38,000 ft | no position received |
| not transmitted | route not resolved | 27 Apr 2025, 16:3427 Apr 2025 | 27 Apr 2025, 16:35 | 32,475 ft | no position received |
| ALK504 | EGLL > VCBI | 24 Apr 2025, 23:5224 Apr 2025 | 24 Apr 2025, 23:58 | 35,025 ft | 316 |
| ALK564 | LFPG > VCBI | 26 Mar 2025, 15:3626 Mar 2025 | 26 Mar 2025, 15:47 | 35,000 ft | 248 |
| ALK563 | VCBI > LFPG | 26 Mar 2025, 07:0326 Mar 2025 | 26 Mar 2025, 07:20 | 40,000 ft | 490 |
| not transmitted | route not resolved | 5 Mar 2025, 15:455 Mar 2025 | 5 Mar 2025, 16:02 | 35,000 ft | 333 |
| not transmitted | route not resolved | 5 Mar 2025, 05:595 Mar 2025 | 5 Mar 2025, 06:12 | 38,000 ft | 684 |
| not transmitted | route not resolved | 23 Feb 2025, 23:5623 Feb 2025 | 24 Feb 2025, 00:02 | 35,000 ft | 555 |
| not transmitted | route not resolved | 18 Feb 2025, 23:0718 Feb 2025 | 18 Feb 2025, 23:17 | 35,000 ft | 398 |
| not transmitted | route not resolved | 12 Feb 2025, 16:1112 Feb 2025 | 12 Feb 2025, 16:28 | 35,000 ft | 1,101 |
| not transmitted | route not resolved | 12 Feb 2025, 06:2512 Feb 2025 | 12 Feb 2025, 06:41 | 38,000 ft | 598 |
| not transmitted | route not resolved | 15 Jan 2025, 15:2315 Jan 2025 | 15 Jan 2025, 15:43 | 35,000 ft | 1,498 |
| not transmitted | route not resolved | 15 Jan 2025, 06:4015 Jan 2025 | 15 Jan 2025, 06:58 | 40,000 ft | 885 |
| not transmitted | route not resolved | 10 Jan 2025, 23:1310 Jan 2025 | 10 Jan 2025, 23:23 | 35,000 ft | 354 |
| not transmitted | route not resolved | 8 Jan 2025, 16:158 Jan 2025 | 8 Jan 2025, 16:16 | 31,750 ft | 4 |
| not transmitted | route not resolved | 18 Dec 2024, 15:4718 Dec 2024 | 18 Dec 2024, 16:05 | 33,000 ft | 1,247 |
| not transmitted | route not resolved | 18 Dec 2024, 06:4918 Dec 2024 | 18 Dec 2024, 07:05 | 38,000 ft | 700 |
| not transmitted | route not resolved | 14 Dec 2024, 21:3414 Dec 2024 | 14 Dec 2024, 21:57 | 34,975 ft | 1,327 |
| ALK504 | EGLL > VCBI | 10 Dec 2024, 23:1110 Dec 2024 | 10 Dec 2024, 23:38 | 35,000 ft | 2,250 |
| ALK504 | EGLL > VCBI | 6 Dec 2024, 23:186 Dec 2024 | 6 Dec 2024, 23:32 | 35,000 ft | 1,302 |
