| Primary satellite | Secondary satellite |
| Name | Cosmos 2098 Rocket | deb Kosmos-886 |
| Spacetrack catalog number | 20775 | 19112 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Nov 16 12:33 | 2025 Nov 14 21:36 |
| Time of closest approach (UTC) | 2025 Oct 19 13:00:42.280 |
| Minimum distance | 20.320 km |
| Height difference | 4.722 km |
| Relative speed | 14.564 km/s |
| Angle between velocity vectors | 145° |
| Geographic position | 24.5°N, 157.5°E |
| Height | 670 km |
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