| Primary satellite | Secondary satellite |
| Name | OPAL | Cosmos 540 Rocket |
| Spacetrack catalog number | 26063 | 6324 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 12:10 | 2024 Dec 23 03:51 |
| Time of closest approach (UTC) | 2024 Dec 29 04:52:47.910 |
| Minimum distance | 0.585 km |
| Height difference | 0.542 km |
| Relative speed | 14.384 km/s |
| Angle between velocity vectors | 148° |
| Geographic position | 73.1°N, 16.7°W |
| Height | 756 km |
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