Back to the log
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 60,208
- 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 |
|---|---|---|---|---|---|
| ALK504 | EGLL > VCBI | 9 Apr 2026, 23:339 Apr 2026 | 9 Apr 2026, 23:35 | 33,000 ft | 33 |
| ALK564 | LFPG > VCBI | 8 Apr 2026, 15:458 Apr 2026 | 8 Apr 2026, 16:03 | 35,000 ft | 734 |
| not transmitted | route not resolved | 8 Apr 2026, 08:138 Apr 2026 | 8 Apr 2026, 08:14 | 40,000 ft | no position received |
| ALK503 | VCBI > EGLL | 3 Apr 2026, 19:383 Apr 2026 | 3 Apr 2026, 20:02 | 40,000 ft | 1,637 |
| ALK504 | EGLL > VCBI | 30 Mar 2026, 23:3730 Mar 2026 | 30 Mar 2026, 23:40 | 35,000 ft | 105 |
| ALK503 | VCBI > EGLL | 24 Mar 2026, 18:5324 Mar 2026 | 24 Mar 2026, 19:17 | 40,000 ft | 1,270 |
| ALK564 | LFPG > VCBI | 4 Mar 2026, 15:094 Mar 2026 | 4 Mar 2026, 15:28 | 33,000 ft | 1,485 |
| ALK563 | VCBI > LFPG | 4 Mar 2026, 06:534 Mar 2026 | 4 Mar 2026, 06:57 | 38,000 ft | 104 |
| ALK564 | LFPG > VCBI | 18 Feb 2026, 15:3618 Feb 2026 | 18 Feb 2026, 15:53 | 35,000 ft | 854 |
| ALK563 | VCBI > LFPG | 18 Feb 2026, 08:0818 Feb 2026 | 18 Feb 2026, 08:43 | 31,775 ft | 2,646 |
| ALK504 | EGLL > VCBI | 6 Feb 2026, 23:076 Feb 2026 | 6 Feb 2026, 23:18 | 35,000 ft | 446 |
| ALK564 | LFPG > VCBI | 30 Jan 2026, 15:3030 Jan 2026 | 30 Jan 2026, 15:35 | 35,000 ft | 178 |
| ALK563 | VCBI > LFPG | 30 Jan 2026, 06:3730 Jan 2026 | 30 Jan 2026, 06:38 | 38,000 ft | 52 |
| ALK564 | LFPG > VCBI | 21 Jan 2026, 15:2621 Jan 2026 | 21 Jan 2026, 15:43 | 35,000 ft | 1,270 |
| ALK563 | VCBI > LFPG | 21 Jan 2026, 06:4521 Jan 2026 | 21 Jan 2026, 07:15 | 24,600 ft | 2,187 |
| ALK564 | LFPG > VCBI | 11 Jan 2026, 15:2311 Jan 2026 | 11 Jan 2026, 15:42 | 35,000 ft | 701 |
| ALK563 | VCBI > LFPG | 11 Jan 2026, 06:2411 Jan 2026 | 11 Jan 2026, 06:28 | 40,000 ft | 293 |
| ALK503 | VCBI > EGLL | 29 Dec 2025, 19:2029 Dec 2025 | 29 Dec 2025, 19:27 | 40,000 ft | 239 |
| ALK503 | VCBI > EGLL | 8 Dec 2025, 18:408 Dec 2025 | 8 Dec 2025, 19:04 | 36,000 ft | 1,486 |
| ALK506 | EGLL > VCBI | 7 Dec 2025, 16:187 Dec 2025 | 7 Dec 2025, 16:21 | 35,000 ft | 58 |
| ALK505 | VCBI > EGLL | 2 Nov 2025, 08:192 Nov 2025 | 2 Nov 2025, 08:26 | 38,000 ft | 165 |
| ALK504 | EGLL > VCBI | 27 Oct 2025, 22:5527 Oct 2025 | 27 Oct 2025, 22:57 | 35,000 ft | 90 |
| ALK501 | VCBI > VCBI | 22 Oct 2025, 09:4722 Oct 2025 | 22 Oct 2025, 10:19 | 23,550 ft | 1,381 |
| ALK503 | VCBI > EGLL | 18 Oct 2025, 19:5418 Oct 2025 | 18 Oct 2025, 20:20 | 40,000 ft | 1,707 |
| ALK501 | VCBI > VCBI | 17 Oct 2025, 09:5417 Oct 2025 | 17 Oct 2025, 10:25 | 28,750 ft | 1,697 |
