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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 57,441
- 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 |
|---|---|---|---|---|---|
| ALK501 | VCBI > VCBI | 13 Jun 2025, 10:1813 Jun 2025 | 13 Jun 2025, 10:29 | 40,000 ft | 207 |
| ALK501 | VCBI > VCBI | 6 Jun 2025, 09:586 Jun 2025 | 6 Jun 2025, 10:10 | 40,000 ft | 254 |
| ALK564 | LFPG > VCBI | 27 Apr 2025, 15:3827 Apr 2025 | 27 Apr 2025, 15:59 | 35,000 ft | 656 |
| ALK563 | VCBI > LFPG | 27 Apr 2025, 06:5927 Apr 2025 | 27 Apr 2025, 07:15 | 40,000 ft | no position received |
| not transmitted | route not resolved | 25 Apr 2025, 16:3725 Apr 2025 | 25 Apr 2025, 16:39 | 35,400 ft | 4 |
| ALK564 | LFPG > VCBI | 23 Apr 2025, 15:5723 Apr 2025 | 23 Apr 2025, 16:16 | 35,000 ft | 1,034 |
| ALK563 | VCBI > LFPG | 23 Apr 2025, 06:5923 Apr 2025 | 23 Apr 2025, 07:15 | 40,000 ft | 455 |
| ALK564 | LFPG > VCBI | 11 Apr 2025, 15:5711 Apr 2025 | 11 Apr 2025, 16:15 | 35,000 ft | 610 |
| ALK563 | VCBI > LFPG | 11 Apr 2025, 07:3211 Apr 2025 | 11 Apr 2025, 07:49 | 40,000 ft | 485 |
| ALK564 | LFPG > VCBI | 6 Apr 2025, 15:566 Apr 2025 | 6 Apr 2025, 16:09 | 35,000 ft | 265 |
| ALK563 | VCBI > LFPG | 6 Apr 2025, 07:546 Apr 2025 | 6 Apr 2025, 08:11 | 38,000 ft | 487 |
| ALK504 | EGLL > VCBI | 1 Apr 2025, 00:571 Apr 2025 | 1 Apr 2025, 01:08 | 35,000 ft | 457 |
| not transmitted | route not resolved | 19 Feb 2025, 15:5019 Feb 2025 | 19 Feb 2025, 15:56 | 30,950 ft | 1 |
| not transmitted | route not resolved | 15 Jan 2025, 16:1315 Jan 2025 | 15 Jan 2025, 16:18 | 33,550 ft | 61 |
| not transmitted | route not resolved | 29 Dec 2024, 15:3329 Dec 2024 | 29 Dec 2024, 15:50 | 35,000 ft | 1,085 |
| not transmitted | route not resolved | 29 Dec 2024, 07:5229 Dec 2024 | 29 Dec 2024, 08:02 | 38,000 ft | 356 |
| not transmitted | route not resolved | 25 Dec 2024, 15:5225 Dec 2024 | 25 Dec 2024, 16:11 | 35,000 ft | 1,204 |
| 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 |
