| Primary satellite | Secondary satellite |
| Name | DX 1 | COSMOS 2251 DEB |
| Spacetrack catalog number | 40071 | 38001 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2022 Aug 14 03:14 | 2022 Aug 13 00:43 |
| Time of closest approach (UTC) | 2022 Jun 29 22:12:16.535 |
| Minimum distance | 231.725 km |
| Height difference | -1.979 km |
| Relative speed | 3.501 km/s |
| Angle between velocity vectors | 27° |
| Geographic position | 22.9°N, 17.2°W |
| Height | 629 km |
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