| Primary satellite | Secondary satellite |
| Name | SL-16 R/B | deb Kosmos-970 |
| Spacetrack catalog number | 27006 | 13948 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Dec 12 23:59 | 2025 Dec 12 17:38 |
| Time of closest approach (UTC) | 2025 Jul 21 23:21:14.389 |
| Minimum distance | 51.529 km |
| Height difference | -1.302 km |
| Relative speed | 14.462 km/s |
| Angle between velocity vectors | 160° |
| Geographic position | 42.5°S, 118.9°W |
| Height | 1001 km |
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