| Primary satellite | Secondary satellite |
| Name | CZ-2D DEB | COBE dewar cap |
| Spacetrack catalog number | 44607 | 20328 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 20 05:45 | 2024 Dec 23 00:09 |
| Time of closest approach (UTC) | 2024 Dec 25 09:23:45.895 |
| Minimum distance | 3.791 km |
| Height difference | -0.024 km |
| Relative speed | 14.467 km/s |
| Angle between velocity vectors | 155° |
| Geographic position | 46.1°S, 62.0°W |
| Height | 896 km |
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