| Primary satellite | Secondary satellite |
| Name | OPAL | COSMOS 1275 DEB |
| Spacetrack catalog number | 26063 | 42220 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 12:10 | 2024 Dec 23 01:58 |
| Time of closest approach (UTC) | 2024 Dec 25 17:27:20.561 |
| Minimum distance | 4.711 km |
| Height difference | -2.248 km |
| Relative speed | 14.698 km/s |
| Angle between velocity vectors | 158° |
| Geographic position | 78.1°N, 68.7°E |
| Height | 755 km |
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