| Primary satellite | Secondary satellite |
| Name | NOSS 8 (H) | deb Kosmos-1045 |
| Spacetrack catalog number | 18025 | 19178 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2021 Jan 22 10:01 | 2021 Jan 22 13:16 |
| Time of closest approach (UTC) | 2020 Dec 09 02:34:33.121 |
| Minimum distance | 37.917 km |
| Height difference | -4.368 km |
| Relative speed | 13.162 km/s |
| Angle between velocity vectors | 143° |
| Geographic position | 21.3°S, 112.7°E |
| Height | 1608 km |
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