| Primary satellite | Secondary satellite |
| Name | NOSS 3-2 (C) | DMSP 5D-2 F11 DEB |
| Spacetrack catalog number | 28097 | 28349 |
| Radar cross section | | small |
| Epoch of two-line elements (UTC) | 2021 Jan 09 18:12 | 2021 Jan 16 06:47 |
| Time of closest approach (UTC) | 2020 Dec 05 04:31:26.925 |
| Minimum distance | 139.821 km |
| Height difference | -4.684 km |
| Relative speed | 5.261 km/s |
| Angle between velocity vectors | 41° |
| Geographic position | 29.7°N, 163.7°W |
| Height | 842 km |
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