| Primary satellite | Secondary satellite |
| Name | Cosmos 1850 Rocket | DMSP 5D-2 F13 DEB |
| Spacetrack catalog number | 18096 | 40517 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 01:57 | 2024 Dec 21 01:13 |
| Time of closest approach (UTC) | 2024 Dec 27 02:50:59.377 |
| Minimum distance | 3.484 km |
| Height difference | 0.183 km |
| Relative speed | 14.913 km/s |
| Angle between velocity vectors | 173° |
| Geographic position | 3.6°N, 75.8°E |
| Height | 763 km |
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