| Primary satellite | Secondary satellite |
| Name | CZ-4B DEB | COSMOS 1275 DEB |
| Spacetrack catalog number | 27433 | 42156 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Sep 27 07:45 | 2023 Sep 23 06:49 |
| Time of closest approach (UTC) | 2023 Jun 06 13:15:34.956 |
| Minimum distance | 88.020 km |
| Height difference | 4.263 km |
| Relative speed | 2.923 km/s |
| Angle between velocity vectors | 23° |
| Geographic position | 44.3°N, 80.6°W |
| Height | 858 km |
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