| Primary satellite | Secondary satellite |
| Name | SJ 16-02 | deb Agena D |
| Spacetrack catalog number | 41634 | 4200 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Apr 13 04:43 | 2021 Apr 12 11:58 |
| Time of closest approach (UTC) | 2021 Mar 05 21:57:55.319 |
| Minimum distance | 46.105 km |
| Height difference | -3.289 km |
| Relative speed | 14.390 km/s |
| Angle between velocity vectors | 145° |
| Geographic position | 9.1°N, 12.0°W |
| Height | 618 km |
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