| Primary satellite | Secondary satellite |
| Name | ITUPSAT 1 | CSTB 1 |
| Spacetrack catalog number | 35935 | 31122 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2023 May 29 22:06 | 2023 May 29 21:08 |
| Time of closest approach (UTC) | 2023 Apr 07 17:32:35.428 |
| Minimum distance | 439.551 km |
| Height difference | -0.232 km |
| Relative speed | 10.542 km/s |
| Angle between velocity vectors | 89° |
| Geographic position | 79.8°N, 173.3°E |
| Height | 724 km |
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