| Primary satellite | Secondary satellite |
| Name | KAITUO 1B | COSMOS 1408 DEB |
| Spacetrack catalog number | 40912 | 50967 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2023 Jun 06 16:53 | 2023 Jun 06 16:31 |
| Time of closest approach (UTC) | 2023 Apr 06 17:42:22.452 |
| Minimum distance | 808.388 km |
| Height difference | -8.750 km |
| Relative speed | 13.596 km/s |
| Angle between velocity vectors | 126° |
| Geographic position | 76.8°N, 20.3°W |
| Height | 467 km |
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