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Aircraft
4R-ALP
Regularcountry captured 13 times
- Mode S hex
- 770590
- Manufacturer
- Airbus Industrie
- Serial number
- 1669
- Year built
- 201511 years old
- Operator
- Srilankan Airlines (ALK)
- Country of registration
Sri Lanka- First contact
- 10 Apr 2016, 15:21
- Last contact
- 8 Nov 2026, 12:38
- Logged visits
- 378
The station's story
- Cumulative contact time
- 82 h
- Distinct days
- 313
- Highest captured altitude
- 41,000 ft
- Discovery rank
- #4,883 of 60,655
- Longest contact
- 0 h 37 min
Observed callsigns
ALK (344 contacts, 2016-2026)
Operator as per the registry of 9 Nov 2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| ALK501 | VCBI > VCBI | 8 Nov 2026, 12:128 Nov 2026 | 8 Nov 2026, 12:38 | 27,175 ft | 1,997 |
| ALK506 | EGLL > VCBI | 7 Nov 2026, 14:497 Nov 2026 | 7 Nov 2026, 15:09 | 31,100 ft | 1,201 |
| ALK504 | EGLL > VCBI | 2 Nov 2026, 23:362 Nov 2026 | 2 Nov 2026, 23:38 | 33,000 ft | 88 |
| ALK506 | EGLL > VCBI | 1 Nov 2026, 17:331 Nov 2026 | 1 Nov 2026, 17:34 | 35,000 ft | 9 |
| ALK504 | EGLL > VCBI | 23 Oct 2026, 00:0423 Oct 2026 | 23 Oct 2026, 00:08 | 33,000 ft | 226 |
| ALK504 | EGLL > VCBI | 19 Oct 2026, 23:5119 Oct 2026 | 20 Oct 2026, 00:01 | 35,000 ft | 395 |
| ALK504 | EGLL > VCBI | 14 Oct 2026, 23:5014 Oct 2026 | 15 Oct 2026, 00:03 | 33,000 ft | 745 |
| ALK504 | EGLL > VCBI | 13 Oct 2026, 00:2113 Oct 2026 | 13 Oct 2026, 00:33 | 35,000 ft | 629 |
| ALK503 | VCBI > EGLL | 7 Oct 2026, 20:027 Oct 2026 | 7 Oct 2026, 20:08 | 40,000 ft | 198 |
| ALK503 | VCBI > EGLL | 3 Oct 2026, 19:543 Oct 2026 | 3 Oct 2026, 20:00 | 38,000 ft | 151 |
| ALK501 | VCBI > VCBI | 2 Oct 2026, 10:002 Oct 2026 | 2 Oct 2026, 10:31 | 27,000 ft | 1,586 |
| ALK503 | VCBI > EGLL | 30 Sept 2026, 20:0530 Sept 2026 | 30 Sept 2026, 20:12 | 40,000 ft | 131 |
| ALK503 | VCBI > EGLL | 26 Sept 2026, 19:5626 Sept 2026 | 26 Sept 2026, 20:03 | 40,000 ft | 222 |
| ALK503 | VCBI > EGLL | 18 Sept 2026, 19:3618 Sept 2026 | 18 Sept 2026, 20:04 | 40,000 ft | 1,417 |
| ALK503 | VCBI > EGLL | 16 Sept 2026, 19:5116 Sept 2026 | 16 Sept 2026, 19:53 | 40,000 ft | 45 |
| ALK503 | VCBI > EGLL | 11 Sept 2026, 19:4811 Sept 2026 | 11 Sept 2026, 19:54 | 38,000 ft | 100 |
| ALK503 | VCBI > EGLL | 7 Sept 2026, 19:487 Sept 2026 | 7 Sept 2026, 19:50 | 40,000 ft | 14 |
| ALK503 | VCBI > EGLL | 4 Sept 2026, 19:324 Sept 2026 | 4 Sept 2026, 20:01 | 38,000 ft | 1,291 |
| ALK563 | VCBI > LFPG | 28 Aug 2026, 08:1728 Aug 2026 | 28 Aug 2026, 08:46 | 24,275 ft | 1,448 |
| ALK564 | LFPG > VCBI | 26 Aug 2026, 15:5026 Aug 2026 | 26 Aug 2026, 16:07 | 37,000 ft | 988 |
| ALK563 | VCBI > LFPG | 26 Aug 2026, 08:2326 Aug 2026 | 26 Aug 2026, 08:40 | 40,000 ft | 493 |
| ALK564 | LFPG > VCBI | 23 Aug 2026, 15:4723 Aug 2026 | 23 Aug 2026, 16:02 | 35,000 ft | 455 |
| ALK563 | VCBI > LFPG | 23 Aug 2026, 08:3723 Aug 2026 | 23 Aug 2026, 09:08 | 24,400 ft | 1,407 |
| ALK503 | VCBI > EGLL | 20 Aug 2026, 20:1020 Aug 2026 | 20 Aug 2026, 20:12 | 40,000 ft | 15 |
| ALK503 | VCBI > EGLL | 14 Aug 2026, 20:1814 Aug 2026 | 14 Aug 2026, 20:32 | 40,000 ft | 320 |
