| Primary satellite | Secondary satellite |
| Name | deb Delta 107 | COSMOS 2251 DEB |
| Spacetrack catalog number | 8959 | 34553 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 08:57 | 2024 Dec 22 20:01 |
| Time of closest approach (UTC) | 2024 Dec 26 17:34:56.681 |
| Minimum distance | 0.527 km |
| Height difference | 0.028 km |
| Relative speed | 14.984 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 22.6°S, 130.9°E |
| Height | 713 km |
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