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Aircraft
HB-JLO
Common
- Mode S hex
- 4B18F0
- Manufacturer
- Gulfstream
- Serial number
- 6521
- Year built
- not in the registry
- Operator
- Cat Aviation (CAZ)
- Country of registration
Switzerland
- First contact
- 18 Apr 2016, 17:45
- Last contact
- 12 Oct 2026, 12:51
- Logged visits
- 254
The station's story
- Cumulative contact time
- 72 h
- Distinct days
- 197
- Highest captured altitude
- 49,000 ft
- Discovery rank
- #7,164 of 60,416
- Longest contact
- 1 h 38 min
- Contacts on this Mode S address
- 282 contacts on the address, 254 under this registration: the address has carried several identities over time.
Observed callsigns
NUM (140 contacts, 2024-2026) · CAZ (50 contacts, 2023-2024) · SUI (1 contacts, 2025)
Operator as per the registry of 12 Oct 2026; observed callsigns are the freshest measurement.
Visits
| Callsign | Route | First contact | Last contact | Altitude at end of contact | Positions |
|---|---|---|---|---|---|
| NUM721 | route not resolved | 12 Oct 2026, 12:4712 Oct 2026 | 12 Oct 2026, 12:51 | 40,000 ft | 74 |
| NUM721 | route not resolved | 11 Oct 2026, 16:2911 Oct 2026 | 11 Oct 2026, 16:56 | 45,000 ft | 1,129 |
| NUM721 | route not resolved | 7 Oct 2026, 13:077 Oct 2026 | 7 Oct 2026, 13:33 | 22,475 ft | 1,071 |
| NUM721 | route not resolved | 7 Oct 2026, 10:337 Oct 2026 | 7 Oct 2026, 11:06 | 26,675 ft | 856 |
| NUM721 | route not resolved | 5 Oct 2026, 15:545 Oct 2026 | 5 Oct 2026, 16:23 | 40,000 ft | 923 |
| NUM721 | route not resolved | 30 Sept 2026, 11:2630 Sept 2026 | 30 Sept 2026, 11:39 | 41,000 ft | 141 |
| NUM721 | route not resolved | 23 Sept 2026, 14:4523 Sept 2026 | 23 Sept 2026, 15:14 | 38,350 ft | 1,414 |
| NUM721 | route not resolved | 22 Sept 2026, 14:4622 Sept 2026 | 22 Sept 2026, 15:00 | 13,800 ft | 607 |
| NUM721 | route not resolved | 18 Sept 2026, 15:2818 Sept 2026 | 18 Sept 2026, 15:59 | 23,000 ft | 1,010 |
| not transmitted | route not resolved | 15 Sept 2026, 18:3715 Sept 2026 | 15 Sept 2026, 18:39 | 8,000 ft | 8 |
| NUM721 | route not resolved | 9 Sept 2026, 06:219 Sept 2026 | 9 Sept 2026, 06:47 | 13,000 ft | 1,425 |
| NUM721 | route not resolved | 31 Aug 2026, 10:2731 Aug 2026 | 31 Aug 2026, 10:51 | 41,475 ft | 1,071 |
| NUM721 | route not resolved | 14 Aug 2026, 13:3914 Aug 2026 | 14 Aug 2026, 15:17 | 6,950 ft | 4,218 |
| NUM721 | route not resolved | 9 Aug 2026, 20:019 Aug 2026 | 9 Aug 2026, 20:45 | 39,700 ft | 1,639 |
| NUM721 | route not resolved | 8 Aug 2026, 10:408 Aug 2026 | 8 Aug 2026, 11:16 | not transmitted | 2,137 |
| NUM721 | route not resolved | 26 Jul 2026, 18:1226 Jul 2026 | 26 Jul 2026, 18:40 | 40,000 ft | 1,757 |
| NUM721 | route not resolved | 22 Jul 2026, 20:4722 Jul 2026 | 22 Jul 2026, 21:06 | 2,975 ft | 1,535 |
| NUM721 | route not resolved | 19 Jul 2026, 12:3619 Jul 2026 | 19 Jul 2026, 13:02 | 22,300 ft | 909 |
| NUM721 | route not resolved | 15 Jul 2026, 13:2615 Jul 2026 | 15 Jul 2026, 13:48 | 29,000 ft | 153 |
| NUM721 | route not resolved | 9 Jul 2026, 17:249 Jul 2026 | 9 Jul 2026, 17:54 | 43,000 ft | 926 |
| NUM721 | route not resolved | 1 Jul 2026, 10:321 Jul 2026 | 1 Jul 2026, 10:51 | 45,000 ft | 706 |
| NUM721 | route not resolved | 29 Jun 2026, 11:2229 Jun 2026 | 29 Jun 2026, 11:38 | 25,750 ft | 615 |
| NUM721 | route not resolved | 29 Jun 2026, 08:5929 Jun 2026 | 29 Jun 2026, 09:13 | 34,300 ft | 395 |
| NUM721 | route not resolved | 25 Jun 2026, 20:5725 Jun 2026 | 25 Jun 2026, 21:41 | 19,000 ft | 1,146 |
| not transmitted | route not resolved | 25 Jun 2026, 18:5325 Jun 2026 | 25 Jun 2026, 18:53 | not transmitted | no position received |
