| Primary satellite | Secondary satellite |
| Name | Cosmos 2278 Rocket | CZ-6 R/B |
| Spacetrack catalog number | 23088 | 49061 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2025 Nov 16 16:16 | 2025 Nov 16 18:51 |
| Time of closest approach (UTC) | 2025 Oct 13 08:01:13.473 |
| Minimum distance | 36.071 km |
| Height difference | -0.601 km |
| Relative speed | 13.799 km/s |
| Angle between velocity vectors | 137° |
| Geographic position | 59.8°N, 86.1°W |
| Height | 853 km |
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