| Primary satellite | Secondary satellite |
| Name | ITUPSAT 1 | COSMOS 2251 DEB |
| Spacetrack catalog number | 35935 | 35432 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2023 Jun 03 02:40 | 2023 Jun 02 15:56 |
| Time of closest approach (UTC) | 2023 Apr 05 22:54:57.241 |
| Minimum distance | 71.879 km |
| Height difference | -3.797 km |
| Relative speed | 14.944 km/s |
| Angle between velocity vectors | 169° |
| Geographic position | 41.8°N, 24.1°W |
| Height | 713 km |
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