| Primary satellite | Secondary satellite |
| Name | ITUPSAT 1 | COSMOS 2251 DEB |
| Spacetrack catalog number | 35935 | 34275 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2023 May 29 22:06 | 2023 May 29 19:56 |
| Time of closest approach (UTC) | 2023 Apr 06 09:46:59.358 |
| Minimum distance | 411.053 km |
| Height difference | -1.862 km |
| Relative speed | 14.959 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 10.8°S, 13.1°W |
| Height | 711 km |
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