| Primary satellite | Secondary satellite |
| Name | NOSS 3-2 (C) | OPS 4078 |
| Spacetrack catalog number | 28097 | 3510 |
| Radar cross section | | medium |
| Epoch of two-line elements (UTC) | 2021 Jan 09 18:12 | 2021 Jan 16 12:30 |
| Time of closest approach (UTC) | 2020 Dec 05 16:52:46.087 |
| Minimum distance | 6.092 km |
| Height difference | -4.601 km |
| Relative speed | 14.890 km/s |
| Angle between velocity vectors | 162° |
| Geographic position | 4.2°S, 9.4°W |
| Height | 792 km |
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