| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | deb Agena D |
| Spacetrack catalog number | 33933 | 5060 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2023 Oct 02 12:13 | 2023 Oct 02 19:42 |
| Time of closest approach (UTC) | 2023 Jun 11 16:39:53.019 |
| Minimum distance | 291.629 km |
| Height difference | -33.267 km |
| Relative speed | 14.843 km/s |
| Angle between velocity vectors | 174° |
| Geographic position | 43.9°S, 118.0°E |
| Height | 854 km |
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