| Primary satellite | Secondary satellite |
| Name | SJ-11-05 | ERS 1 DEB |
| Spacetrack catalog number | 39202 | 35262 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 04:00 | 2024 Dec 23 00:03 |
| Time of closest approach (UTC) | 2024 Dec 26 04:55:17.861 |
| Minimum distance | 3.740 km |
| Height difference | 2.070 km |
| Relative speed | 14.860 km/s |
| Angle between velocity vectors | 162° |
| Geographic position | 19.9°N, 173.8°W |
| Height | 678 km |
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