| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | deb Agena D |
| Spacetrack catalog number | 33841 | 4857 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 16:25 | 2024 Dec 22 12:06 |
| Time of closest approach (UTC) | 2024 Dec 26 01:02:45.079 |
| Minimum distance | 4.375 km |
| Height difference | -1.785 km |
| Relative speed | 3.666 km/s |
| Angle between velocity vectors | 28° |
| Geographic position | 25.0°N, 93.1°W |
| Height | 782 km |
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