| Primary satellite | Secondary satellite |
| Name | ITUPSAT 1 | COSMOS 2251 DEB |
| Spacetrack catalog number | 35935 | 34331 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2023 Feb 08 14:14 | 2023 Feb 07 00:40 |
| Time of closest approach (UTC) | 2022 Dec 04 20:56:29.473 |
| Minimum distance | 60.527 km |
| Height difference | 10.462 km |
| Relative speed | 14.960 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 5.0°S, 7.6°W |
| Height | 708 km |
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