| Primary satellite | Secondary satellite |
| Name | ITUPSAT 1 | MICROSCOPE |
| Spacetrack catalog number | 35935 | 41457 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2025 May 13 04:47 | 2025 May 13 00:57 |
| Time of closest approach (UTC) | 2024 Apr 29 13:10:25.781 |
| Minimum distance | 4879.037 km |
| Height difference | 12.495 km |
| Relative speed | 14.070 km/s |
| Angle between velocity vectors | 139° |
| Geographic position | 59.5°N, 143.2°E |
| Height | 699 km |
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