| Primary satellite | Secondary satellite |
| Name | CZ-4 DEB | deb Kosmos-841 |
| Spacetrack catalog number | 28069 | 13499 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 21 13:44 | 2024 Dec 22 21:48 |
| Time of closest approach (UTC) | 2024 Dec 25 18:09:03.140 |
| Minimum distance | 4.804 km |
| Height difference | -4.286 km |
| Relative speed | 13.506 km/s |
| Angle between velocity vectors | 128° |
| Geographic position | 74.0°S, 174.9°W |
| Height | 714 km |
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