| Primary satellite | Secondary satellite |
| Name | Cosmos 1844 | DMSP 5D-2 F11 DEB |
| Spacetrack catalog number | 17973 | 28307 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Oct 01 07:03 | 2023 Sep 30 20:19 |
| Time of closest approach (UTC) | 2023 Jun 01 17:04:55.025 |
| Minimum distance | 0.437 km |
| Height difference | 0.389 km |
| Relative speed | 14.811 km/s |
| Angle between velocity vectors | 169° |
| Geographic position | 21.0°N, 130.5°W |
| Height | 842 km |
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