| Primary satellite | Secondary satellite |
| Name | Cosmos 2251 Rocket | DMSP 5D-2 F11 DEB |
| Spacetrack catalog number | 22676 | 28300 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Dec 05 00:00 | 2023 Dec 05 01:42 |
| Time of closest approach (UTC) | 2023 Sep 30 17:28:31.010 |
| Minimum distance | 1895.067 km |
| Height difference | 6.695 km |
| Relative speed | 4.036 km/s |
| Angle between velocity vectors | 31° |
| Geographic position | 32.5°N, 40.0°E |
| Height | 781 km |
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