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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 |
|---|---|---|---|---|---|
| not transmitted | route not resolved | 3 Jul 2024, 16:303 Jul 2024 | 3 Jul 2024, 16:30 | not transmitted | no position received |
| ALK501 | VCBI > VCBI | 3 Jul 2024, 09:423 Jul 2024 | 3 Jul 2024, 09:54 | 40,000 ft | 25 |
| ALK501 | VCBI > VCBI | 29 May 2024, 10:0129 May 2024 | 29 May 2024, 10:09 | 40,000 ft | 141 |
| ALK501 | VCBI > VCBI | 22 May 2024, 17:0222 May 2024 | 22 May 2024, 17:10 | 32,400 ft | 4 |
| ALK501 | VCBI > VCBI | 22 May 2024, 10:1522 May 2024 | 22 May 2024, 10:27 | 36,000 ft | no position received |
| ALK501 | VCBI > VCBI | 19 May 2024, 10:2919 May 2024 | 19 May 2024, 10:47 | 40,000 ft | 328 |
| ALK504 | EGLL > VCBI | 3 May 2024, 23:573 May 2024 | 4 May 2024, 00:09 | 35,000 ft | 473 |
| ALK564 | LFPG > VCBI | 4 Apr 2024, 00:274 Apr 2024 | 4 Apr 2024, 00:46 | 35,000 ft | 1,400 |
| ALK563 | VCBI > LFPG | 3 Apr 2024, 08:153 Apr 2024 | 3 Apr 2024, 08:32 | 40,000 ft | 403 |
| ALK564 | LFPG > VCBI | 19 Nov 2023, 15:2719 Nov 2023 | 19 Nov 2023, 15:44 | 36,975 ft | 606 |
| ALK563 | VCBI > LFPG | 19 Nov 2023, 07:0619 Nov 2023 | 19 Nov 2023, 07:28 | 40,000 ft | 975 |
| ALK501 | VCBI > VCBI | 20 Oct 2023, 11:2020 Oct 2023 | 20 Oct 2023, 11:31 | 40,000 ft | 384 |
| ALK501 | VCBI > VCBI | 16 Aug 2023, 10:4216 Aug 2023 | 16 Aug 2023, 10:54 | 40,000 ft | 5 |
| ALK501 | VCBI > VCBI | 6 Aug 2023, 10:296 Aug 2023 | 6 Aug 2023, 10:44 | 38,000 ft | 397 |
| not transmitted | route not resolved | 21 Jul 2023, 10:5021 Jul 2023 | 21 Jul 2023, 10:52 | 40,000 ft | no position received |
| ALK501 | VCBI > VCBI | 16 Jul 2023, 10:4316 Jul 2023 | 16 Jul 2023, 11:01 | 40,000 ft | 372 |
| ALK501 | VCBI > VCBI | 30 Jun 2023, 12:3830 Jun 2023 | 30 Jun 2023, 12:48 | 38,000 ft | 259 |
| ALK501 | VCBI > VCBI | 21 Jun 2023, 10:5521 Jun 2023 | 21 Jun 2023, 11:06 | 38,000 ft | 143 |
| ALK501 | VCBI > EGLL | 5 May 2023, 12:525 May 2023 | 5 May 2023, 12:56 | 40,000 ft | 6 |
| ALK564 | LFPG > VCBI | 2 Apr 2023, 15:412 Apr 2023 | 2 Apr 2023, 16:01 | 35,000 ft | 856 |
| ALK564 | LFPG > VCBI | 24 Mar 2023, 15:5824 Mar 2023 | 24 Mar 2023, 16:17 | 37,000 ft | 833 |
| ALK563 | VCBI > VCBI | 24 Mar 2023, 06:2524 Mar 2023 | 24 Mar 2023, 06:41 | 40,000 ft | 542 |
| ALK504 | EGLL > VCBI | 18 Mar 2023, 23:0718 Mar 2023 | 18 Mar 2023, 23:13 | 37,000 ft | 332 |
| ALK564 | LFPG > VCBI | 29 Jan 2023, 15:2529 Jan 2023 | 29 Jan 2023, 15:49 | 35,000 ft | 918 |
| ALK563 | VCBI > VCBI | 29 Jan 2023, 06:5929 Jan 2023 | 29 Jan 2023, 07:02 | 38,000 ft | 182 |
