| Primary satellite | Secondary satellite |
| Name | CZ-2D DEB | DMC 3-FM3 |
| Spacetrack catalog number | 44609 | 40717 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 00:48 | 2024 Dec 23 11:31 |
| Time of closest approach (UTC) | 2024 Dec 29 10:10:21.271 |
| Minimum distance | 4.578 km |
| Height difference | -2.920 km |
| Relative speed | 14.445 km/s |
| Angle between velocity vectors | 146° |
| Geographic position | 62.8°N, 26.3°W |
| Height | 624 km |
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