| Primary satellite | Secondary satellite |
| Name | ITUPSAT 1 | COSMOS 2251 DEB |
| Spacetrack catalog number | 35935 | 34458 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2023 Feb 08 14:14 | 2023 Feb 08 14:19 |
| Time of closest approach (UTC) | 2022 Dec 04 03:06:16.806 |
| Minimum distance | 1574.054 km |
| Height difference | -5.432 km |
| Relative speed | 14.901 km/s |
| Angle between velocity vectors | 167° |
| Geographic position | 69.7°S, 123.1°W |
| Height | 725 km |
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