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Aircraft
G-SPTX
Common
- Mode S hex
- 4075D3
- Manufacturer
- Dassault
- Serial number
- 282
- Year built
- 20188 years old
- Operator
- Concierge U Ltd, London (JCO)
- Country of registration
- Royaume-UniICAO address allocated by United Kingdom, aircraft registered in Royaume-Uni.
- First contact
- 26 Oct 2018, 14:57
- Last contact
- 9 Aug 2026, 15:43
- Logged visits
- 859
The station's story
- Cumulative contact time
- 375 h
- Distinct days
- 592
- Highest captured altitude
- 43,025 ft
- Discovery rank
- #31,862 of 57,065
- Longest contact
- 1 h 51 min
- Contacts on this Mode S address
- 867 contacts on the address, 859 under this registration: the address has carried several identities over time.
Observed callsigns
JCO (16 contacts, 2025-2026)
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 |
|---|---|---|---|---|---|
| GSPTX | route not resolved | 1 Dec 2025, 14:331 Dec 2025 | 1 Dec 2025, 15:00 | 34,000 ft | 1,857 |
| GSPTX | route not resolved | 24 Nov 2025, 18:1724 Nov 2025 | 24 Nov 2025, 18:41 | not transmitted | 1,658 |
| GSPTX | route not resolved | 20 Nov 2025, 17:5220 Nov 2025 | 20 Nov 2025, 18:28 | 36,000 ft | 1,559 |
| GSPTX | route not resolved | 17 Nov 2025, 09:5517 Nov 2025 | 17 Nov 2025, 10:26 | not transmitted | 2,120 |
| GSPTX | route not resolved | 13 Nov 2025, 10:2613 Nov 2025 | 13 Nov 2025, 11:04 | 38,000 ft | 1,608 |
| GSPTX | route not resolved | 10 Nov 2025, 15:1110 Nov 2025 | 10 Nov 2025, 15:48 | not transmitted | 2,750 |
| GSPTX | route not resolved | 7 Nov 2025, 10:307 Nov 2025 | 7 Nov 2025, 11:02 | 43,000 ft | 1,544 |
| GSPTX | route not resolved | 5 Nov 2025, 20:545 Nov 2025 | 5 Nov 2025, 21:21 | not transmitted | 2,213 |
| GSPTX | route not resolved | 30 Oct 2025, 16:2230 Oct 2025 | 30 Oct 2025, 16:58 | 40,000 ft | 1,541 |
| GSPTX | route not resolved | 26 Oct 2025, 15:4326 Oct 2025 | 26 Oct 2025, 16:13 | 1,325 ft | 1,995 |
| JCO282 | route not resolved | 23 Oct 2025, 17:0223 Oct 2025 | 23 Oct 2025, 17:39 | 41,000 ft | 1,509 |
| not transmitted | route not resolved | 21 Oct 2025, 14:3921 Oct 2025 | 21 Oct 2025, 14:39 | not transmitted | no position received |
| GSPTX | route not resolved | 8 Oct 2025, 18:408 Oct 2025 | 8 Oct 2025, 19:09 | not transmitted | 1,604 |
| GSPTX | route not resolved | 8 Oct 2025, 16:178 Oct 2025 | 8 Oct 2025, 16:40 | 29,025 ft | 481 |
| not transmitted | route not resolved | 8 Oct 2025, 15:298 Oct 2025 | 8 Oct 2025, 15:29 | not transmitted | no position received |
| GSPTX | route not resolved | 7 Oct 2025, 17:547 Oct 2025 | 7 Oct 2025, 18:22 | not transmitted | 1,123 |
| GSPTX | route not resolved | 5 Oct 2025, 22:255 Oct 2025 | 5 Oct 2025, 22:38 | 39,000 ft | 349 |
| GSPTX | route not resolved | 5 Oct 2025, 18:575 Oct 2025 | 5 Oct 2025, 19:39 | 38,000 ft | 1,566 |
| GSPTX | route not resolved | 3 Oct 2025, 11:413 Oct 2025 | 3 Oct 2025, 12:23 | not transmitted | 1,854 |
| GSPTX | route not resolved | 30 Sept 2025, 15:2530 Sept 2025 | 30 Sept 2025, 15:55 | 41,000 ft | 1,346 |
| GSPTX | route not resolved | 27 Sept 2025, 10:2127 Sept 2025 | 27 Sept 2025, 10:52 | not transmitted | 1,769 |
| GSPTX | route not resolved | 19 Sept 2025, 20:1719 Sept 2025 | 19 Sept 2025, 20:35 | 43,000 ft | 453 |
| GSPTX | route not resolved | 18 Sept 2025, 22:0718 Sept 2025 | 18 Sept 2025, 22:21 | 41,000 ft | 205 |
| GSPTX | route not resolved | 18 Sept 2025, 18:4818 Sept 2025 | 18 Sept 2025, 19:21 | 38,000 ft | 1,060 |
| GSPTX | route not resolved | 11 Sept 2025, 10:1411 Sept 2025 | 11 Sept 2025, 10:45 | not transmitted | 1,817 |
