| Primary satellite | Secondary satellite |
| Name | Nova 2 | Kosmos-839 |
| Spacetrack catalog number | 19223 | 9011 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2023 Sep 20 22:05 | 2023 Sep 20 18:27 |
| Time of closest approach (UTC) | 2023 Jun 10 17:33:32.511 |
| Minimum distance | 44.607 km |
| Height difference | -8.412 km |
| Relative speed | 14.019 km/s |
| Angle between velocity vectors | 145° |
| Geographic position | 43.3°N, 97.8°E |
| Height | 1192 km |
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