Back to the log
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
- 6 Aug 2026, 19:37
- Logged visits
- 351
The station's story
- Cumulative contact time
- 76 h
- Distinct days
- 289
- Highest captured altitude
- 41,000 ft
- Discovery rank
- #4,847 of 57,080
- Longest contact
- 0 h 37 min
Observed callsigns
ALK (318 contacts, 2016-2026)
Operator as per the registry of 29 Jul 2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| ALK503 | VCBI > EGLL | 18 Jun 2025, 19:2518 Jun 2025 | 18 Jun 2025, 19:38 | 38,000 ft | 253 |
| ALK501 | VCBI > VCBI | 11 Jun 2025, 09:5211 Jun 2025 | 11 Jun 2025, 10:10 | 38,000 ft | 334 |
| ALK501 | VCBI > VCBI | 4 Jun 2025, 10:154 Jun 2025 | 4 Jun 2025, 10:31 | 38,000 ft | 379 |
| ALK501 | VCBI > VCBI | 30 May 2025, 09:3830 May 2025 | 30 May 2025, 09:56 | 38,000 ft | 437 |
| ALK501 | VCBI > VCBI | 25 May 2025, 10:1025 May 2025 | 25 May 2025, 10:28 | 40,000 ft | 497 |
| ALK504 | EGLL > VCBI | 21 May 2025, 00:0721 May 2025 | 21 May 2025, 00:13 | 33,000 ft | 313 |
| ALK504 | EGLL > VCBI | 19 May 2025, 00:3719 May 2025 | 19 May 2025, 00:42 | 33,000 ft | 380 |
| ALK501 | VCBI > VCBI | 16 May 2025, 16:2616 May 2025 | 16 May 2025, 16:29 | 31,750 ft | 15 |
| ALK501 | VCBI > VCBI | 16 May 2025, 10:1716 May 2025 | 16 May 2025, 10:30 | 40,000 ft | 4 |
| ALK504 | EGLL > VCBI | 13 May 2025, 00:0613 May 2025 | 13 May 2025, 00:18 | not transmitted | 438 |
| ALK501 | VCBI > VCBI | 2 May 2025, 15:582 May 2025 | 2 May 2025, 16:05 | 32,675 ft | 4 |
| ALK501 | VCBI > VCBI | 2 May 2025, 10:022 May 2025 | 2 May 2025, 10:19 | 38,000 ft | 435 |
| not transmitted | route not resolved | 11 Apr 2025, 16:4011 Apr 2025 | 11 Apr 2025, 16:42 | 29,950 ft | no position received |
| ALK504 | EGLL > VCBI | 10 Apr 2025, 00:3410 Apr 2025 | 10 Apr 2025, 00:40 | 35,000 ft | 341 |
| ALK564 | LFPG > VCBI | 4 Apr 2025, 15:444 Apr 2025 | 4 Apr 2025, 16:03 | 33,000 ft | 902 |
| ALK563 | VCBI > LFPG | 4 Apr 2025, 08:154 Apr 2025 | 4 Apr 2025, 08:19 | 38,000 ft | 133 |
| not transmitted | route not resolved | 23 Feb 2025, 15:4923 Feb 2025 | 23 Feb 2025, 15:58 | 33,400 ft | 22 |
| not transmitted | route not resolved | 12 Jan 2025, 15:4212 Jan 2025 | 12 Jan 2025, 16:00 | 33,000 ft | 822 |
| not transmitted | route not resolved | 12 Jan 2025, 10:2312 Jan 2025 | 12 Jan 2025, 10:39 | 38,000 ft | 413 |
| not transmitted | route not resolved | 1 Jan 2025, 16:521 Jan 2025 | 1 Jan 2025, 16:53 | 30,025 ft | no position received |
| not transmitted | route not resolved | 27 Dec 2024, 15:2627 Dec 2024 | 27 Dec 2024, 15:45 | 33,000 ft | 1,156 |
| not transmitted | route not resolved | 27 Dec 2024, 06:2527 Dec 2024 | 27 Dec 2024, 06:44 | 38,000 ft | 1,047 |
| not transmitted | route not resolved | 15 Dec 2024, 15:4215 Dec 2024 | 15 Dec 2024, 16:06 | 35,000 ft | 1,013 |
| not transmitted | route not resolved | 15 Dec 2024, 07:2715 Dec 2024 | 15 Dec 2024, 07:31 | 39,000 ft | 140 |
| not transmitted | route not resolved | 12 Dec 2024, 23:3212 Dec 2024 | 12 Dec 2024, 23:52 | 33,000 ft | 1,842 |
