| Primary satellite | Secondary satellite |
| Name | THORAD AGENA D DEB | Kosmos-951 |
| Spacetrack catalog number | 42521 | 10352 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 20 12:55 | 2024 Dec 23 04:23 |
| Time of closest approach (UTC) | 2024 Dec 24 01:00:48.208 |
| Minimum distance | 4.784 km |
| Height difference | 4.522 km |
| Relative speed | 14.728 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 67.5°N, 119.4°E |
| Height | 966 km |
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