| Primary satellite | Secondary satellite |
| Name | COSMOS 2428 | CZ-4 DEB |
| Spacetrack catalog number | 31792 | 27482 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Sep 27 10:27 | 2023 Sep 25 22:43 |
| Time of closest approach (UTC) | 2023 Jun 03 19:41:33.773 |
| Minimum distance | 417.876 km |
| Height difference | 5.229 km |
| Relative speed | 4.519 km/s |
| Angle between velocity vectors | 35° |
| Geographic position | 38.9°N, 139.2°E |
| Height | 856 km |
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