| Primary satellite | Secondary satellite |
| Name | Cosmos 1844 Rocket | CZ-4 DEB |
| Spacetrack catalog number | 17974 | 27676 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Sep 29 23:58 | 2023 Sep 27 00:40 |
| Time of closest approach (UTC) | 2023 Jun 11 04:31:23.163 |
| Minimum distance | 552.090 km |
| Height difference | 0.608 km |
| Relative speed | 14.521 km/s |
| Angle between velocity vectors | 157° |
| Geographic position | 52.7°N, 45.5°E |
| Height | 846 km |
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