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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 57,441
- 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 | 22 Jul 2025, 13:2322 Jul 2025 | 22 Jul 2025, 13:55 | not transmitted | 1,419 |
| GSPTX | route not resolved | 22 Jul 2025, 10:4222 Jul 2025 | 22 Jul 2025, 11:19 | 19,725 ft | 430 |
| GSPTX | route not resolved | 19 Jul 2025, 12:2319 Jul 2025 | 19 Jul 2025, 12:45 | not transmitted | 1,076 |
| GSPTX | route not resolved | 19 Jul 2025, 08:2419 Jul 2025 | 19 Jul 2025, 08:50 | 37,025 ft | 509 |
| GSPTX | route not resolved | 11 Jul 2025, 20:2211 Jul 2025 | 11 Jul 2025, 20:48 | not transmitted | 971 |
| GSPTX | route not resolved | 11 Jul 2025, 16:4511 Jul 2025 | 11 Jul 2025, 17:08 | 30,375 ft | 518 |
| GSPTX | route not resolved | 11 Jul 2025, 15:4311 Jul 2025 | 11 Jul 2025, 16:14 | not transmitted | 1,627 |
| GSPTX | route not resolved | 6 Jul 2025, 16:266 Jul 2025 | 6 Jul 2025, 16:57 | 24,075 ft | 931 |
| GSPTX | route not resolved | 6 Jul 2025, 14:486 Jul 2025 | 6 Jul 2025, 15:18 | not transmitted | 2,199 |
| GSPTX | route not resolved | 3 Jul 2025, 16:553 Jul 2025 | 3 Jul 2025, 17:22 | 34,000 ft | 1,933 |
| GSPTX | route not resolved | 30 Jun 2025, 18:0830 Jun 2025 | 30 Jun 2025, 19:06 | not transmitted | 4,180 |
| GSPTX | route not resolved | 30 Jun 2025, 12:5430 Jun 2025 | 30 Jun 2025, 13:27 | 39,975 ft | 1,642 |
| GSPTX | route not resolved | 29 Jun 2025, 19:2329 Jun 2025 | 29 Jun 2025, 19:50 | not transmitted | 1,821 |
| GSPTX | route not resolved | 27 Jun 2025, 15:3827 Jun 2025 | 27 Jun 2025, 16:10 | 28,000 ft | 1,017 |
| GSPTX | route not resolved | 26 Jun 2025, 16:3526 Jun 2025 | 26 Jun 2025, 17:04 | not transmitted | 1,831 |
| GSPTX | route not resolved | 26 Jun 2025, 10:1326 Jun 2025 | 26 Jun 2025, 10:45 | 38,000 ft | 988 |
| GSPTX | route not resolved | 20 Jun 2025, 16:2920 Jun 2025 | 20 Jun 2025, 17:03 | not transmitted | 1,771 |
| GSPTX | route not resolved | 15 Jun 2025, 17:1715 Jun 2025 | 15 Jun 2025, 17:55 | 34,000 ft | 1,055 |
| GSPTX | route not resolved | 12 Jun 2025, 12:1412 Jun 2025 | 12 Jun 2025, 12:44 | not transmitted | 1,670 |
| GSPTX | route not resolved | 1 Jun 2025, 10:071 Jun 2025 | 1 Jun 2025, 10:30 | 25,875 ft | 1,017 |
| JCO254X | route not resolved | 23 May 2025, 18:2923 May 2025 | 23 May 2025, 19:01 | not transmitted | 1,683 |
| JCO254X | route not resolved | 23 May 2025, 09:4823 May 2025 | 23 May 2025, 10:24 | 41,000 ft | 1,296 |
| GSPTX | route not resolved | 16 May 2025, 14:4116 May 2025 | 16 May 2025, 15:17 | not transmitted | 1,561 |
| GSPTX | route not resolved | 12 May 2025, 12:0512 May 2025 | 12 May 2025, 12:38 | 39,000 ft | 1,032 |
| GSPTX | route not resolved | 11 May 2025, 13:0111 May 2025 | 11 May 2025, 13:32 | not transmitted | 1,960 |
