| Primary satellite | Secondary satellite |
| Name | ARIANE 6 FM1 Upper Stage | STARLINK-5285 |
| Spacetrack catalog number | 60235 | 55296 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2025 Dec 08 22:23 | 2025 Dec 08 21:45 |
| Time of closest approach (UTC) | 2024 Nov 12 04:35:55.999 |
| Minimum distance | 1820.248 km |
| Height difference | -52.751 km |
| Relative speed | 8.395 km/s |
| Angle between velocity vectors | 68° |
| Geographic position | 62.1°N, 60.4°E |
| Height | 635 km |
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