| Primary satellite | Secondary satellite |
| Name | ITUPSAT 1 | COSMOS 2251 DEB |
| Spacetrack catalog number | 35935 | 38004 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2023 May 29 13:51 | 2023 May 28 00:08 |
| Time of closest approach (UTC) | 2023 Apr 05 04:15:51.921 |
| Minimum distance | 386.749 km |
| Height difference | -3.923 km |
| Relative speed | 14.976 km/s |
| Angle between velocity vectors | 173° |
| Geographic position | 23.4°N, 64.3°E |
| Height | 712 km |
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