| Primary satellite | Secondary satellite |
| Name | ITUPSAT 1 | COSMOS 2251 DEB |
| Spacetrack catalog number | 35935 | 33936 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2023 Feb 08 14:14 | 2023 Feb 08 13:33 |
| Time of closest approach (UTC) | 2022 Dec 01 01:46:38.996 |
| Minimum distance | 1732.508 km |
| Height difference | 6.553 km |
| Relative speed | 14.087 km/s |
| Angle between velocity vectors | 140° |
| Geographic position | 80.0°N, 42.3°E |
| Height | 726 km |
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