| Primary satellite | Secondary satellite |
| Name | NANOACE | deb Kosmos-494 |
| Spacetrack catalog number | 42844 | 6063 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2023 Sep 28 12:44 | 2023 Sep 28 19:34 |
| Time of closest approach (UTC) | 2023 May 29 01:06:04.406 |
| Minimum distance | 749.842 km |
| Height difference | 7.234 km |
| Relative speed | 15.081 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 66.5°N, 73.2°W |
| Height | 600 km |
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