| Primary satellite | Secondary satellite |
| Name | Cosmos 1125 Rocket | CZ-6A DEB |
| Spacetrack catalog number | 11511 | 61287 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Nov 13 05:48 | 2025 Nov 12 09:42 |
| Time of closest approach (UTC) | 2025 Oct 14 04:30:14.173 |
| Minimum distance | 728.190 km |
| Height difference | 6.850 km |
| Relative speed | 14.767 km/s |
| Angle between velocity vectors | 164° |
| Geographic position | 19.6°S, 26.1°E |
| Height | 760 km |
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