| Primary satellite | Secondary satellite |
| Name | JY1SAT | deb Kosmos-374 |
| Spacetrack catalog number | 43803 | 5020 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2023 Sep 21 14:48 | 2023 Sep 21 20:35 |
| Time of closest approach (UTC) | 2023 Jun 14 12:50:19.336 |
| Minimum distance | 561.968 km |
| Height difference | -11.503 km |
| Relative speed | 12.684 km/s |
| Angle between velocity vectors | 110° |
| Geographic position | 59.1°N, 34.1°W |
| Height | 562 km |
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