| Primary satellite | Secondary satellite |
| Name | CZ-2C R/B | COSMOS 2251 DEB |
| Spacetrack catalog number | 31114 | 36048 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 May 23 11:02 | 2022 May 22 18:09 |
| Time of closest approach (UTC) | 2022 Jan 21 17:14:44.264 |
| Minimum distance | 62.375 km |
| Height difference | -1.675 km |
| Relative speed | 14.902 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 7.3°S, 173.6°W |
| Height | 790 km |
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