| Primary satellite | Secondary satellite |
| Name | Cosmos 2278 Rocket | CZ-6A DEB |
| Spacetrack catalog number | 23088 | 54586 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Jun 20 12:21 | 2025 Jun 20 00:01 |
| Time of closest approach (UTC) | 2025 May 18 03:35:42.411 |
| Minimum distance | 13.460 km |
| Height difference | -3.379 km |
| Relative speed | 14.796 km/s |
| Angle between velocity vectors | 169° |
| Geographic position | 14.2°N, 46.5°E |
| Height | 841 km |
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