| Primary satellite | Secondary satellite |
| Name | CZ-2C DEB | deb Kosmos- 1898 |
| Spacetrack catalog number | 39205 | 18697 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 20:34 | 2024 Dec 22 19:10 |
| Time of closest approach (UTC) | 2024 Dec 29 13:16:45.118 |
| Minimum distance | 0.405 km |
| Height difference | -0.400 km |
| Relative speed | 12.930 km/s |
| Angle between velocity vectors | 119° |
| Geographic position | 74.1°S, 141.9°W |
| Height | 714 km |
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