| Primary satellite | Secondary satellite |
| Name | Cosmos 1707 | KEPLER-7 |
| Spacetrack catalog number | 16326 | 47949 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2023 Nov 27 17:22 | 2023 Nov 27 14:53 |
| Time of closest approach (UTC) | 2023 Sep 29 11:26:11.538 |
| Minimum distance | 162.530 km |
| Height difference | 3.031 km |
| Relative speed | 8.147 km/s |
| Angle between velocity vectors | 65° |
| Geographic position | 75.3°N, 42.8°W |
| Height | 521 km |
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