| Primary satellite | Secondary satellite |
| Name | Cosmos 1455 Rocket | COSMOS 2251 DEB |
| Spacetrack catalog number | 14033 | 36384 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Sep 12 14:44 | 2024 Sep 12 04:34 |
| Time of closest approach (UTC) | 2024 Aug 14 09:42:11.088 |
| Minimum distance | 352.167 km |
| Height difference | 7.276 km |
| Relative speed | 14.772 km/s |
| Angle between velocity vectors | 156° |
| Geographic position | 10.5°N, 120.6°E |
| Height | 606 km |
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