| Primary satellite | Secondary satellite |
| Name | NOSS 3-2 (C) | DELTA 1 DEB |
| Spacetrack catalog number | 28097 | 25997 |
| Radar cross section | | small |
| Epoch of two-line elements (UTC) | 2021 Jan 09 18:12 | 2021 Jan 22 18:27 |
| Time of closest approach (UTC) | 2020 Dec 04 16:04:58.939 |
| Minimum distance | 67.230 km |
| Height difference | -1.106 km |
| Relative speed | 6.749 km/s |
| Angle between velocity vectors | 54° |
| Geographic position | 45.4°N, 38.6°E |
| Height | 914 km |
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