| 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 31 13:40 | 2023 May 31 00:36 |
| Time of closest approach (UTC) | 2023 Apr 05 04:14:23.602 |
| Minimum distance | 316.622 km |
| Height difference | -2.058 km |
| Relative speed | 14.973 km/s |
| Angle between velocity vectors | 173° |
| Geographic position | 18.6°N, 65.5°E |
| Height | 711 km |
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