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Aircraft
4R-ALN
Regularcountry captured 13 times
- Mode S hex
- 77058E
- Manufacturer
- Airbus
- Serial number
- 1604
- Year built
- 201412 years old
- Operator
- Srilankan Airlines (ALK)
- Country of registration
Sri Lanka
- First contact
- 15 May 2016, 08:26
- Last contact
- 29 Sept 2026, 20:12
- Logged visits
- 262
The station's story
- Cumulative contact time
- 65 h
- Distinct days
- 183
- Highest captured altitude
- 40,025 ft
- Discovery rank
- #10,857 of 60,219
- Longest contact
- 0 h 34 min
Observed callsigns
ALK (225 contacts, 2016-2026) · PIA (8 contacts, 2016-2017)
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 | 14 Oct 2024, 00:1214 Oct 2024 | 14 Oct 2024, 00:37 | 35,000 ft | 1,705 |
| ALK503 | VCBI > EGLL | 13 Oct 2024, 19:4513 Oct 2024 | 13 Oct 2024, 20:00 | 40,000 ft | 315 |
| ALK501 | VCBI > VCBI | 11 Oct 2024, 17:1711 Oct 2024 | 11 Oct 2024, 17:20 | 31,975 ft | 16 |
| ALK501 | VCBI > VCBI | 11 Oct 2024, 10:4111 Oct 2024 | 11 Oct 2024, 11:11 | 26,050 ft | 934 |
| ALK501 | VCBI > VCBI | 6 Oct 2024, 16:286 Oct 2024 | 6 Oct 2024, 16:37 | 32,300 ft | 21 |
| ALK501 | VCBI > VCBI | 6 Oct 2024, 10:166 Oct 2024 | 6 Oct 2024, 10:48 | 28,975 ft | 968 |
| ALK501 | VCBI > VCBI | 22 Sept 2024, 16:0422 Sept 2024 | 22 Sept 2024, 16:14 | 33,000 ft | 53 |
| ALK501 | VCBI > VCBI | 22 Sept 2024, 09:4822 Sept 2024 | 22 Sept 2024, 10:06 | 40,000 ft | 540 |
| ALK504 | EGLL > VCBI | 19 Sept 2024, 23:5519 Sept 2024 | 20 Sept 2024, 00:21 | 35,000 ft | 1,724 |
| not transmitted | route not resolved | 11 Sept 2024, 16:0211 Sept 2024 | 11 Sept 2024, 16:03 | 31,100 ft | 2 |
| ALK501 | VCBI > VCBI | 11 Sept 2024, 09:4911 Sept 2024 | 11 Sept 2024, 10:08 | 40,000 ft | no position received |
| ALK504 | EGLL > VCBI | 9 Sept 2024, 23:469 Sept 2024 | 10 Sept 2024, 00:10 | 35,000 ft | 1,821 |
| ALK504 | EGLL > VCBI | 1 Sept 2024, 23:411 Sept 2024 | 2 Sept 2024, 00:10 | 35,000 ft | 2,417 |
| not transmitted | route not resolved | 30 Aug 2024, 16:5430 Aug 2024 | 30 Aug 2024, 17:02 | 32,625 ft | no position received |
| ALK501 | VCBI > VCBI | 30 Aug 2024, 10:5230 Aug 2024 | 30 Aug 2024, 11:11 | 38,000 ft | 283 |
| ALK504 | EGLL > VCBI | 25 Aug 2024, 23:3425 Aug 2024 | 25 Aug 2024, 23:56 | 35,000 ft | 1,488 |
| ALK503 | VCBI > EGLL | 25 Aug 2024, 19:2325 Aug 2024 | 25 Aug 2024, 19:35 | 40,000 ft | 294 |
| ALK504 | EGLL > VCBI | 24 Aug 2024, 00:1224 Aug 2024 | 24 Aug 2024, 00:34 | 37,000 ft | 1,492 |
| ALK503 | VCBI > EGLL | 23 Aug 2024, 20:2723 Aug 2024 | 23 Aug 2024, 20:34 | 40,000 ft | 269 |
| ALK501 | VCBI > VCBI | 9 Aug 2024, 16:429 Aug 2024 | 9 Aug 2024, 16:46 | 29,125 ft | no position received |
| ALK501 | VCBI > VCBI | 9 Aug 2024, 09:509 Aug 2024 | 9 Aug 2024, 10:22 | 25,600 ft | 860 |
| ALK501 | VCBI > VCBI | 5 Jul 2024, 09:535 Jul 2024 | 5 Jul 2024, 10:14 | 40,000 ft | 377 |
| ALK504 | EGLL > VCBI | 1 Jul 2024, 00:161 Jul 2024 | 1 Jul 2024, 00:28 | 35,000 ft | 363 |
| not transmitted | route not resolved | 28 Jun 2024, 17:0228 Jun 2024 | 28 Jun 2024, 17:09 | 29,875 ft | 1 |
| ALK501 | VCBI > VCBI | 28 Jun 2024, 10:0328 Jun 2024 | 28 Jun 2024, 10:21 | 39,125 ft | 503 |
