| Primary satellite | Secondary satellite |
| Name | Cosmos 1844 | DMSP 5D-2 F11 DEB |
| Spacetrack catalog number | 17973 | 28330 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Oct 01 07:03 | 2023 Oct 01 08:26 |
| Time of closest approach (UTC) | 2023 Jun 02 22:16:17.814 |
| Minimum distance | 1238.398 km |
| Height difference | -59.635 km |
| Relative speed | 14.951 km/s |
| Angle between velocity vectors | 176° |
| Geographic position | 70.8°N, 121.4°W |
| Height | 833 km |
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