| Primary satellite | Secondary satellite |
| Name | ITUPSAT 1 | COSMOS 2251 DEB |
| Spacetrack catalog number | 35935 | 34299 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2023 May 29 13:51 | 2023 May 29 02:32 |
| Time of closest approach (UTC) | 2023 Apr 03 14:14:58.762 |
| Minimum distance | 624.684 km |
| Height difference | -87.406 km |
| Relative speed | 15.057 km/s |
| Angle between velocity vectors | 173° |
| Geographic position | 2.8°N, 82.3°W |
| Height | 709 km |
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