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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
- 23 Sept 2026, 20:23
- Logged visits
- 202
The station's story
- Cumulative contact time
- 48 h
- Distinct days
- 141
- Highest captured altitude
- 40,025 ft
- Discovery rank
- #8,823 of 60,219
- Longest contact
- 0 h 35 min
Observed callsigns
ALK (180 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 |
|---|---|---|---|---|---|
| not transmitted | route not resolved | 25 Dec 2024, 06:1925 Dec 2024 | 25 Dec 2024, 06:37 | 39,200 ft | 1,022 |
| not transmitted | route not resolved | 22 Dec 2024, 15:3622 Dec 2024 | 22 Dec 2024, 15:52 | 35,000 ft | 910 |
| not transmitted | route not resolved | 22 Dec 2024, 08:1622 Dec 2024 | 22 Dec 2024, 08:27 | 40,000 ft | 799 |
| not transmitted | route not resolved | 20 Dec 2024, 15:5920 Dec 2024 | 20 Dec 2024, 16:15 | 35,000 ft | 696 |
| not transmitted | route not resolved | 20 Dec 2024, 06:5620 Dec 2024 | 20 Dec 2024, 07:13 | 40,000 ft | 662 |
| ALK501 | VCBI > VCBI | 8 Dec 2024, 16:068 Dec 2024 | 8 Dec 2024, 16:12 | 33,000 ft | 44 |
| ALK501 | VCBI > VCBI | 8 Dec 2024, 09:218 Dec 2024 | 8 Dec 2024, 09:37 | 40,000 ft | 543 |
| not transmitted | route not resolved | 7 Dec 2024, 23:337 Dec 2024 | 7 Dec 2024, 23:35 | not transmitted | no position received |
| 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 |
