| Primary satellite | Secondary satellite |
| Name | SPOT 3 Rocket | COSMOS 2251 DEB |
| Spacetrack catalog number | 22830 | 34481 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 16 18:34 | 2021 Jan 17 06:16 |
| Time of closest approach (UTC) | 2020 Nov 30 19:43:45.361 |
| Minimum distance | 5.949 km |
| Height difference | -5.726 km |
| Relative speed | 13.536 km/s |
| Angle between velocity vectors | 130° |
| Geographic position | 74.0°N, 127.6°W |
| Height | 800 km |
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