| Primary satellite | Secondary satellite |
| Name | SEDSat Delta rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 25510 | 30182 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Mar 02 08:22 | 2021 Mar 01 20:14 |
| Time of closest approach (UTC) | 2021 Jan 16 16:12:18.562 |
| Minimum distance | 128.513 km |
| Height difference | -2.380 km |
| Relative speed | 12.826 km/s |
| Angle between velocity vectors | 121° |
| Geographic position | 24.1°N, 125.2°W |
| Height | 897 km |
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