| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | deb Agena D |
| Spacetrack catalog number | 38212 | 6216 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 20 14:24 | 2024 Dec 23 12:06 |
| Time of closest approach (UTC) | 2024 Dec 28 14:44:10.997 |
| Minimum distance | 3.717 km |
| Height difference | 3.411 km |
| Relative speed | 14.946 km/s |
| Angle between velocity vectors | 171° |
| Geographic position | 39.8°N, 94.8°E |
| Height | 716 km |
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