| Primary satellite | Secondary satellite |
| Name | SPOT 5 | DELTA 1 DEB |
| Spacetrack catalog number | 27421 | 42659 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 18 04:44 | 2021 Jan 11 09:07 |
| Time of closest approach (UTC) | 2020 Dec 02 10:15:13.015 |
| Minimum distance | 83.420 km |
| Height difference | -2.479 km |
| Relative speed | 3.780 km/s |
| Angle between velocity vectors | 29° |
| Geographic position | 81.4°N, 72.3°E |
| Height | 663 km |
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