| Primary satellite | Secondary satellite |
| Name | JY1SAT | Cosmos 1536 |
| Spacetrack catalog number | 43803 | 14699 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 16:34 | 2024 Dec 22 21:21 |
| Time of closest approach (UTC) | 2024 Dec 23 22:19:19.828 |
| Minimum distance | 3.555 km |
| Height difference | -2.612 km |
| Relative speed | 13.744 km/s |
| Angle between velocity vectors | 130° |
| Geographic position | 81.8°S, 51.2°E |
| Height | 552 km |
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