| Primary satellite | Secondary satellite |
| Name | deb Chang Zheng 4 | METHANESAT |
| Spacetrack catalog number | 20898 | 59101 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 02:28 | 2024 Dec 23 07:10 |
| Time of closest approach (UTC) | 2024 Dec 24 10:06:29.750 |
| Minimum distance | 0.740 km |
| Height difference | -0.050 km |
| Relative speed | 8.944 km/s |
| Angle between velocity vectors | 73° |
| Geographic position | 80.1°S, 73.0°W |
| Height | 613 km |
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