| Primary satellite | Secondary satellite |
| Name | Thor Agena Rocket | COSMOS 2251 DEB |
| Spacetrack catalog number | 733 | 33766 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 03 19:38 | 2024 Dec 03 13:46 |
| Time of closest approach (UTC) | 2024 Nov 18 21:08:21.277 |
| Minimum distance | 8.611 km |
| Height difference | -1.954 km |
| Relative speed | 14.856 km/s |
| Angle between velocity vectors | 173° |
| Geographic position | 5.5°S, 73.7°W |
| Height | 805 km |
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