| Primary satellite | Secondary satellite |
| Name | Cosmos 1536 | TIANHUI 2-02B |
| Spacetrack catalog number | 14699 | 49072 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 00:31 | 2024 Dec 22 15:05 |
| Time of closest approach (UTC) | 2024 Dec 26 15:15:35.581 |
| Minimum distance | 2.847 km |
| Height difference | -2.016 km |
| Relative speed | 15.174 km/s |
| Angle between velocity vectors | 180° |
| Geographic position | 81.2°S, 159.6°E |
| Height | 547 km |
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