| Primary satellite | Secondary satellite |
| Name | CZ-4 DEB | Kosmos-726 |
| Spacetrack catalog number | 35319 | 7736 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 01:36 | 2024 Dec 23 03:39 |
| Time of closest approach (UTC) | 2024 Dec 26 23:36:01.236 |
| Minimum distance | 2.596 km |
| Height difference | -2.593 km |
| Relative speed | 14.549 km/s |
| Angle between velocity vectors | 170° |
| Geographic position | 77.5°S, 135.8°E |
| Height | 1019 km |
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