| Primary satellite | Secondary satellite |
| Name | YAOGAN 1 | COSMOS 2251 DEB |
| Spacetrack catalog number | 29092 | 33813 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Nov 28 16:01 | 2023 Nov 28 13:38 |
| Time of closest approach (UTC) | 2023 Sep 29 22:53:38.047 |
| Minimum distance | 328.494 km |
| Height difference | 8.939 km |
| Relative speed | 15.012 km/s |
| Angle between velocity vectors | 168° |
| Geographic position | 34.4°N, 58.8°W |
| Height | 621 km |
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