| Primary satellite | Secondary satellite |
| Name | SPOT 5 | COSMOS 1275 DEB |
| Spacetrack catalog number | 27421 | 42110 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 17 10:33 | 2021 Jan 01 20:17 |
| Time of closest approach (UTC) | 2020 Dec 06 12:33:35.840 |
| Minimum distance | 3.504 km |
| Height difference | 1.343 km |
| Relative speed | 14.841 km/s |
| Angle between velocity vectors | 176° |
| Geographic position | 68.8°S, 56.2°W |
| Height | 823 km |
|