| Primary satellite | Secondary satellite |
| Name | Iridium 4 Rocket | METEOR 2-17 DEB |
| Spacetrack catalog number | 24797 | 38281 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 17 20:21 | 2021 Jan 13 21:15 |
| Time of closest approach (UTC) | 2020 Dec 01 10:25:30.980 |
| Minimum distance | 8.960 km |
| Height difference | 1.253 km |
| Relative speed | 13.795 km/s |
| Angle between velocity vectors | 140° |
| Geographic position | 74.5°S, 145.2°W |
| Height | 928 km |
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