| Primary satellite | Secondary satellite |
| Name | FENGYUN 3A | METEOR 2-5 DEB |
| Spacetrack catalog number | 32958 | 29292 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Apr 12 12:59 | 2021 Apr 10 12:56 |
| Time of closest approach (UTC) | 2021 Mar 08 04:36:15.679 |
| Minimum distance | 1.900 km |
| Height difference | -0.116 km |
| Relative speed | 14.852 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 70.1°S, 165.4°W |
| Height | 850 km |
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