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Aircraft
4R-ALM
Regularcountry captured 13 times
- Mode S hex
- 77058D
- Manufacturer
- Airbus
- Serial number
- 1583
- Year built
- 201412 years old
- Operator
- Srilankan Airlines (ALK)
- Country of registration
Sri Lanka
- First contact
- 29 Apr 2016, 08:13
- Last contact
- 8 Aug 2026, 19:46
- Logged visits
- 193
The station's story
- Cumulative contact time
- 45 h
- Distinct days
- 134
- Highest captured altitude
- 40,025 ft
- Discovery rank
- #8,794 of 57,065
- Longest contact
- 0 h 35 min
Observed callsigns
ALK (172 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 |
|---|---|---|---|---|---|
| ALK504 | EGLL > VCBI | 2 Dec 2024, 00:162 Dec 2024 | 2 Dec 2024, 00:27 | 35,000 ft | 611 |
| ALK504 | EGLL > VCBI | 29 Nov 2024, 22:5629 Nov 2024 | 29 Nov 2024, 23:21 | 35,000 ft | 1,629 |
| ALK504 | EGLL > VCBI | 3 Nov 2024, 00:503 Nov 2024 | 3 Nov 2024, 01:14 | 35,000 ft | 1,848 |
| ALK503 | VCBI > EGLL | 2 Nov 2024, 21:222 Nov 2024 | 2 Nov 2024, 21:29 | 40,000 ft | no position received |
| ALK504 | EGLL > VCBI | 1 Nov 2024, 22:581 Nov 2024 | 1 Nov 2024, 23:23 | 35,000 ft | 1,409 |
| ALK503 | VCBI > EGLL | 1 Nov 2024, 18:411 Nov 2024 | 1 Nov 2024, 18:48 | 38,000 ft | no position received |
| ALK504 | EGLL > VCBI | 19 Oct 2024, 00:1219 Oct 2024 | 19 Oct 2024, 00:32 | 35,000 ft | 1,500 |
| ALK503 | VCBI > EGLL | 18 Oct 2024, 20:1718 Oct 2024 | 18 Oct 2024, 20:23 | 40,000 ft | 213 |
| ALK504 | EGLL > VCBI | 14 Oct 2024, 23:4814 Oct 2024 | 15 Oct 2024, 00:06 | 35,000 ft | 1,107 |
| ALK503 | VCBI > EGLL | 14 Oct 2024, 19:5914 Oct 2024 | 14 Oct 2024, 20:06 | 40,000 ft | 273 |
| ALK501 | VCBI > VCBI | 9 Oct 2024, 16:329 Oct 2024 | 9 Oct 2024, 16:41 | 33,025 ft | 12 |
| ALK501 | VCBI > VCBI | 9 Oct 2024, 10:519 Oct 2024 | 9 Oct 2024, 11:21 | 29,100 ft | 763 |
| ALK504 | EGLL > VCBI | 4 Oct 2024, 00:184 Oct 2024 | 4 Oct 2024, 00:42 | 35,000 ft | 1,559 |
| ALK503 | VCBI > EGLL | 3 Oct 2024, 20:253 Oct 2024 | 3 Oct 2024, 20:31 | 40,000 ft | 194 |
| ALK501 | VCBI > VCBI | 2 Oct 2024, 17:402 Oct 2024 | 2 Oct 2024, 17:49 | 34,350 ft | 19 |
| ALK501 | VCBI > VCBI | 2 Oct 2024, 11:272 Oct 2024 | 2 Oct 2024, 11:55 | 27,600 ft | 780 |
| ALK501 | VCBI > VCBI | 18 Sept 2024, 16:5618 Sept 2024 | 18 Sept 2024, 17:05 | 33,000 ft | 15 |
| ALK501 | VCBI > VCBI | 18 Sept 2024, 10:1018 Sept 2024 | 18 Sept 2024, 10:26 | 40,000 ft | 320 |
| ALK501 | VCBI > VCBI | 13 Sept 2024, 10:2513 Sept 2024 | 13 Sept 2024, 10:30 | 38,000 ft | 169 |
| ALK504 | EGLL > VCBI | 12 Sept 2024, 00:2512 Sept 2024 | 12 Sept 2024, 00:53 | 35,000 ft | 2,024 |
| ALK501 | VCBI > VCBI | 8 Sept 2024, 16:258 Sept 2024 | 8 Sept 2024, 16:39 | 35,000 ft | 320 |
| ALK501 | VCBI > VCBI | 8 Sept 2024, 09:588 Sept 2024 | 8 Sept 2024, 10:15 | 38,000 ft | 366 |
| not transmitted | route not resolved | 23 Aug 2024, 16:3823 Aug 2024 | 23 Aug 2024, 16:38 | 28,950 ft | no position received |
| ALK501 | VCBI > VCBI | 23 Aug 2024, 10:0123 Aug 2024 | 23 Aug 2024, 10:28 | 27,075 ft | 855 |
| ALK501 | VCBI > VCBI | 17 Jul 2024, 10:1317 Jul 2024 | 17 Jul 2024, 10:24 | 40,000 ft | no position received |
