| Primary satellite | Secondary satellite |
| Name | ITUPSAT 1 | COSMOS 2251 DEB |
| Spacetrack catalog number | 35935 | 34726 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 08 09:38 | 2024 Dec 08 09:35 |
| Time of closest approach (UTC) | 2024 Nov 10 10:49:07.680 |
| Minimum distance | 9.496 km |
| Height difference | 3.785 km |
| Relative speed | 14.985 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 5.2°S, 168.9°E |
| Height | 698 km |
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