| Primary satellite | Secondary satellite |
| Name | PROBA | ICEYE-X41 |
| Spacetrack catalog number | 26958 | 62700 |
| Radar cross section | medium | medium |
| Epoch of two-line elements (UTC) | 2025 Dec 05 06:07 | 2025 Dec 05 04:07 |
| Time of closest approach (UTC) | 2025 Nov 19 07:03:33.252 |
| Minimum distance | 198.104 km |
| Height difference | 1.685 km |
| Relative speed | 9.732 km/s |
| Angle between velocity vectors | 80° |
| Geographic position | 79.1°S, 70.8°W |
| Height | 611 km |
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