| Primary satellite | Secondary satellite |
| Name | ITUPSAT 1 | COSMOS 2251 DEB |
| Spacetrack catalog number | 35935 | 34729 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2022 Aug 17 07:17 | 2022 Aug 17 07:35 |
| Time of closest approach (UTC) | 2022 Jun 29 21:42:09.600 |
| Minimum distance | 176.033 km |
| Height difference | -1.315 km |
| Relative speed | 13.973 km/s |
| Angle between velocity vectors | 138° |
| Geographic position | 71.7°S, 51.5°W |
| Height | 736 km |
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