| Primary satellite | Secondary satellite |
| Name | Cosmos 1844 | CZ-2C DEB |
| Spacetrack catalog number | 17973 | 40266 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Jan 18 20:29 | 2025 Jan 18 18:15 |
| Time of closest approach (UTC) | 2024 Dec 07 15:03:00.563 |
| Minimum distance | 699.027 km |
| Height difference | 9.059 km |
| Relative speed | 4.203 km/s |
| Angle between velocity vectors | 33° |
| Geographic position | 29.4°S, 35.7°W |
| Height | 832 km |
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