| Primary satellite | Secondary satellite |
| Name | BEIJING 3B | Cosmos 1025 Rocket |
| Spacetrack catalog number | 53587 | 10974 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 13:24 | 2024 Dec 23 13:25 |
| Time of closest approach (UTC) | 2024 Dec 24 10:12:42.437 |
| Minimum distance | 3.487 km |
| Height difference | 3.435 km |
| Relative speed | 2.565 km/s |
| Angle between velocity vectors | 20° |
| Geographic position | 38.2°S, 166.9°W |
| Height | 612 km |
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