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Aircraft
4R-ALO
Regularcountry captured 13 times
- Mode S hex
- 77058F
- Manufacturer
- Airbus
- Serial number
- 1650
- Year built
- 201511 years old
- Operator
- Srilankan Airlines (ALK)
- Country of registration
Sri Lanka
- First contact
- 9 Apr 2016, 08:15
- Last contact
- 29 Sept 2026, 00:29
- Logged visits
- 377
The station's story
- Cumulative contact time
- 85 h
- Distinct days
- 301
- Highest captured altitude
- 41,000 ft
- Discovery rank
- #3,996 of 60,209
- Longest contact
- 0 h 35 min
- Contacts on this Mode S address
- 378 contacts on the address, 377 under this registration: the address has carried several identities over time.
Observed callsigns
ALK (342 contacts, 2016-2026)
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 |
|---|---|---|---|---|---|
| not transmitted | route not resolved | 30 Jun 2025, 00:1530 Jun 2025 | 30 Jun 2025, 00:16 | 35,000 ft | 12 |
| ALK503 | VCBI > EGLL | 29 Jun 2025, 19:3129 Jun 2025 | 29 Jun 2025, 19:58 | 38,000 ft | 1,081 |
| ALK503 | VCBI > EGLL | 26 Jun 2025, 19:1126 Jun 2025 | 26 Jun 2025, 19:42 | 40,000 ft | 1,370 |
| ALK504 | EGLL > VCBI | 22 Jun 2025, 23:5522 Jun 2025 | 23 Jun 2025, 00:00 | 33,675 ft | 192 |
| ALK503 | VCBI > EGLL | 22 Jun 2025, 19:3222 Jun 2025 | 22 Jun 2025, 19:48 | 38,000 ft | 392 |
| ALK504 | EGLL > VCBI | 20 Jun 2025, 23:5820 Jun 2025 | 21 Jun 2025, 00:00 | 35,000 ft | 16 |
| ALK503 | VCBI > EGLL | 20 Jun 2025, 19:2520 Jun 2025 | 20 Jun 2025, 19:42 | 40,000 ft | 548 |
| not transmitted | route not resolved | 16 Jun 2025, 23:5416 Jun 2025 | 16 Jun 2025, 23:55 | 35,000 ft | 6 |
| ALK503 | VCBI > EGLL | 16 Jun 2025, 19:3816 Jun 2025 | 16 Jun 2025, 19:51 | 38,000 ft | 230 |
| ALK504 | EGLL > VCBI | 14 Jun 2025, 00:4214 Jun 2025 | 14 Jun 2025, 01:10 | 35,000 ft | 2,081 |
| ALK503 | VCBI > EGLL | 13 Jun 2025, 19:4713 Jun 2025 | 13 Jun 2025, 19:52 | 38,000 ft | 116 |
| ALK504 | EGLL > VCBI | 29 May 2025, 23:4929 May 2025 | 30 May 2025, 00:00 | not transmitted | 273 |
| ALK504 | EGLL > VCBI | 28 May 2025, 00:0928 May 2025 | 28 May 2025, 00:19 | 33,000 ft | 277 |
| ALK501 | VCBI > VCBI | 23 May 2025, 09:5923 May 2025 | 23 May 2025, 10:16 | 40,000 ft | 352 |
| ALK501 | VCBI > VCBI | 9 May 2025, 10:049 May 2025 | 9 May 2025, 10:16 | 38,000 ft | no position received |
| not transmitted | route not resolved | 4 May 2025, 15:514 May 2025 | 4 May 2025, 15:58 | 33,300 ft | no position received |
| ALK501 | VCBI > VCBI | 4 May 2025, 10:114 May 2025 | 4 May 2025, 10:28 | 40,000 ft | no position received |
| ALK564 | LFPG > VCBI | 13 Apr 2025, 15:4313 Apr 2025 | 13 Apr 2025, 16:02 | 35,000 ft | 925 |
| ALK563 | VCBI > LFPG | 13 Apr 2025, 07:3213 Apr 2025 | 13 Apr 2025, 07:50 | 39,950 ft | 648 |
| not transmitted | route not resolved | 9 Apr 2025, 16:459 Apr 2025 | 9 Apr 2025, 16:47 | 29,750 ft | no position received |
| ALK564 | LFPG > VCBI | 2 Apr 2025, 16:062 Apr 2025 | 2 Apr 2025, 16:19 | 35,000 ft | 213 |
| ALK563 | VCBI > LFPG | 2 Apr 2025, 07:192 Apr 2025 | 2 Apr 2025, 07:34 | 38,000 ft | 561 |
| not transmitted | route not resolved | 19 Mar 2025, 15:2719 Mar 2025 | 19 Mar 2025, 15:37 | 35,000 ft | no position received |
| ALK563 | VCBI > LFPG | 19 Mar 2025, 06:4919 Mar 2025 | 19 Mar 2025, 07:04 | 38,000 ft | no position received |
| not transmitted | route not resolved | 7 Mar 2025, 15:527 Mar 2025 | 7 Mar 2025, 15:53 | 30,625 ft | no position received |
