| Primary satellite | Secondary satellite |
| Name | Cosmos 1386 Rocket | Cosmos 952 |
| Spacetrack catalog number | 13354 | 10358 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2025 Nov 13 06:00 | 2025 Nov 13 06:02 |
| Time of closest approach (UTC) | 2025 Oct 17 22:46:02.546 |
| Minimum distance | 3.632 km |
| Height difference | 1.652 km |
| Relative speed | 14.120 km/s |
| Angle between velocity vectors | 146° |
| Geographic position | 19.7°N, 45.1°E |
| Height | 947 km |
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