Back to the log
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 | 8 Sept 2025, 14:508 Sept 2025 | 8 Sept 2025, 15:26 | 40,000 ft | 1,053 |
| GSPTX | route not resolved | 6 Sept 2025, 14:396 Sept 2025 | 6 Sept 2025, 15:05 | not transmitted | 1,621 |
| GSPTX | route not resolved | 4 Sept 2025, 10:174 Sept 2025 | 4 Sept 2025, 10:42 | 18,000 ft | 910 |
| not transmitted | route not resolved | 4 Sept 2025, 08:214 Sept 2025 | 4 Sept 2025, 08:21 | not transmitted | no position received |
| JCO282A | route not resolved | 30 Aug 2025, 17:3530 Aug 2025 | 30 Aug 2025, 17:59 | not transmitted | 529 |
| JCO282A | route not resolved | 30 Aug 2025, 14:2330 Aug 2025 | 30 Aug 2025, 14:46 | 26,100 ft | 336 |
| GSPTX | route not resolved | 28 Aug 2025, 10:2128 Aug 2025 | 28 Aug 2025, 10:50 | not transmitted | 2,059 |
| GSPTX | route not resolved | 28 Aug 2025, 07:5228 Aug 2025 | 28 Aug 2025, 08:18 | 16,000 ft | 966 |
| GSPTX | route not resolved | 18 Aug 2025, 14:2218 Aug 2025 | 18 Aug 2025, 14:59 | not transmitted | 2,143 |
| GSPTX | route not resolved | 12 Aug 2025, 11:2012 Aug 2025 | 12 Aug 2025, 11:41 | 28,000 ft | 1,019 |
| GSPTX | route not resolved | 5 Aug 2025, 18:005 Aug 2025 | 5 Aug 2025, 18:28 | not transmitted | 1,794 |
| GSPTX | route not resolved | 5 Aug 2025, 15:335 Aug 2025 | 5 Aug 2025, 15:56 | 34,000 ft | 1,151 |
| GSPTX | route not resolved | 5 Aug 2025, 13:025 Aug 2025 | 5 Aug 2025, 13:25 | 23,000 ft | 324 |
| GSPTX | route not resolved | 4 Aug 2025, 13:114 Aug 2025 | 4 Aug 2025, 13:38 | not transmitted | 1,369 |
| GSPTX | route not resolved | 4 Aug 2025, 10:074 Aug 2025 | 4 Aug 2025, 10:29 | 28,000 ft | 1,047 |
| GSPTX | route not resolved | 3 Aug 2025, 13:293 Aug 2025 | 3 Aug 2025, 13:56 | not transmitted | 1,481 |
| GSPTX | route not resolved | 3 Aug 2025, 10:063 Aug 2025 | 3 Aug 2025, 10:27 | 28,000 ft | 1,048 |
| JCO282 | route not resolved | 1 Aug 2025, 15:371 Aug 2025 | 1 Aug 2025, 15:59 | not transmitted | 713 |
| GSPTX | route not resolved | 1 Aug 2025, 09:431 Aug 2025 | 1 Aug 2025, 10:14 | 18,925 ft | 535 |
| GSPTX | route not resolved | 30 Jul 2025, 16:4230 Jul 2025 | 30 Jul 2025, 17:05 | not transmitted | 1,287 |
| GSPTX | route not resolved | 30 Jul 2025, 15:2130 Jul 2025 | 30 Jul 2025, 15:26 | 18,000 ft | 136 |
| GSPTX | route not resolved | 30 Jul 2025, 12:1730 Jul 2025 | 30 Jul 2025, 12:45 | 15,250 ft | 1,118 |
| GSPTX | route not resolved | 25 Jul 2025, 12:3525 Jul 2025 | 25 Jul 2025, 13:03 | not transmitted | 947 |
| GSPTX | route not resolved | 25 Jul 2025, 10:5525 Jul 2025 | 25 Jul 2025, 11:07 | 15,000 ft | 276 |
| GSPTX | route not resolved | 25 Jul 2025, 07:5525 Jul 2025 | 25 Jul 2025, 08:18 | 28,000 ft | 1,187 |
