| Primary satellite | Secondary satellite |
| Name | PROBA | ARIANE 6 R/B |
| Spacetrack catalog number | 26958 | 60239 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2025 Dec 05 06:07 | 2025 Dec 05 01:06 |
| Time of closest approach (UTC) | 2025 Nov 18 23:47:32.593 |
| Minimum distance | 28.138 km |
| Height difference | 3.484 km |
| Relative speed | 10.161 km/s |
| Angle between velocity vectors | 84° |
| Geographic position | 59.8°N, 109.6°W |
| Height | 534 km |
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