| Primary satellite | Secondary satellite |
| Name | ITUPSAT 1 | COSMOS 2251 DEB |
| Spacetrack catalog number | 35935 | 34977 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2023 Jun 03 02:40 | 2023 Jun 02 17:55 |
| Time of closest approach (UTC) | 2023 Apr 07 03:18:31.202 |
| Minimum distance | 394.859 km |
| Height difference | 17.660 km |
| Relative speed | 14.949 km/s |
| Angle between velocity vectors | 173° |
| Geographic position | 37.2°S, 104.1°W |
| Height | 712 km |
|