| Primary satellite | Secondary satellite |
| Name | DUCHIFAT 1 | DMSP 5D-2 F13 DEB |
| Spacetrack catalog number | 40021 | 40501 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2021 Mar 05 19:14 | 2021 Mar 05 19:36 |
| Time of closest approach (UTC) | 2021 Jan 22 22:10:29.117 |
| Minimum distance | 8.891 km |
| Height difference | 2.346 km |
| Relative speed | 14.936 km/s |
| Angle between velocity vectors | 160° |
| Geographic position | 33.4°S, 128.1°W |
| Height | 601 km |
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