| Primary satellite | Secondary satellite |
| Name | SENTINEL 2A | deb Kosmos-1275 |
| Spacetrack catalog number | 40697 | 12698 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 08:00 | 2024 Dec 22 20:12 |
| Time of closest approach (UTC) | 2024 Dec 23 22:44:33.466 |
| Minimum distance | 4.987 km |
| Height difference | 1.606 km |
| Relative speed | 7.981 km/s |
| Angle between velocity vectors | 65° |
| Geographic position | 75.3°S, 31.2°E |
| Height | 817 km |
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