| Primary satellite | Secondary satellite |
| Name | CAS-6 | ARIANE 5 R/B |
| Spacetrack catalog number | 44881 | 28499 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2025 Dec 14 07:35 | 2025 Dec 14 08:05 |
| Time of closest approach (UTC) | 2025 Nov 11 12:09:30.295 |
| Minimum distance | 58.747 km |
| Height difference | 0.498 km |
| Relative speed | 10.248 km/s |
| Angle between velocity vectors | 86° |
| Geographic position | 79.3°S, 71.4°W |
| Height | 648 km |
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