| Primary satellite | Secondary satellite |
| Name | CZ-6A DEB | CHECKMATE 8 |
| Spacetrack catalog number | 54427 | 56163 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 22:24 | 2024 Dec 23 03:37 |
| Time of closest approach (UTC) | 2024 Dec 23 21:22:23.918 |
| Minimum distance | 1.523 km |
| Height difference | -1.504 km |
| Relative speed | 11.968 km/s |
| Angle between velocity vectors | 108° |
| Geographic position | 78.9°N, 130.0°W |
| Height | 962 km |
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