| Primary satellite | Secondary satellite |
| Name | CZ-2C R/B | COSMOS 2251 DEB |
| Spacetrack catalog number | 28480 | 33764 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2022 May 15 22:07 | 2022 May 15 19:05 |
| Time of closest approach (UTC) | 2022 Jan 23 11:02:15.480 |
| Minimum distance | 475.769 km |
| Height difference | -4.831 km |
| Relative speed | 4.002 km/s |
| Angle between velocity vectors | 31° |
| Geographic position | 36.8°S, 91.7°W |
| Height | 792 km |
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