| Primary satellite | Secondary satellite |
| Name | ITUPSAT 1 | COSMOS 2251 DEB |
| Spacetrack catalog number | 35935 | 34954 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2023 May 31 13:40 | 2023 May 31 00:15 |
| Time of closest approach (UTC) | 2023 Apr 06 15:26:25.629 |
| Minimum distance | 687.200 km |
| Height difference | 1.379 km |
| Relative speed | 14.903 km/s |
| Angle between velocity vectors | 167° |
| Geographic position | 34.7°N, 86.3°E |
| Height | 710 km |
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