| Primary satellite | Secondary satellite |
| Name | Cosmos 2278 Rocket | CZ-6A DEB |
| Spacetrack catalog number | 23088 | 54617 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Jun 20 12:21 | 2025 Jun 20 12:14 |
| Time of closest approach (UTC) | 2025 May 23 00:51:25.592 |
| Minimum distance | 22.535 km |
| Height difference | 4.495 km |
| Relative speed | 14.695 km/s |
| Angle between velocity vectors | 163° |
| Geographic position | 51.6°N, 93.1°E |
| Height | 849 km |
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