| Primary satellite | Secondary satellite |
| Name | Cosmos 1844 | NOAA 16 DEB |
| Spacetrack catalog number | 17973 | 41412 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Sep 26 01:26 | 2023 Sep 26 07:10 |
| Time of closest approach (UTC) | 2023 May 31 19:17:33.254 |
| Minimum distance | 1307.770 km |
| Height difference | 3.255 km |
| Relative speed | 14.865 km/s |
| Angle between velocity vectors | 171° |
| Geographic position | 70.9°N, 82.7°W |
| Height | 833 km |
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