| Primary satellite | Secondary satellite |
| Name | SEDSat Delta rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 25510 | 30181 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Mar 02 08:22 | 2021 Mar 01 15:32 |
| Time of closest approach (UTC) | 2021 Jan 16 07:56:57.024 |
| Minimum distance | 40.590 km |
| Height difference | -0.939 km |
| Relative speed | 12.421 km/s |
| Angle between velocity vectors | 113° |
| Geographic position | 28.9°N, 18.2°E |
| Height | 826 km |
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