| Primary satellite | Secondary satellite |
| Name | Meteor 2-10 Rocket | IRIDIUM 33 DEB |
| Spacetrack catalog number | 14453 | 35850 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Feb 26 14:48 | 2021 Feb 25 04:54 |
| Time of closest approach (UTC) | 2021 Jan 21 15:06:29.907 |
| Minimum distance | 12.459 km |
| Height difference | 3.744 km |
| Relative speed | 14.884 km/s |
| Angle between velocity vectors | 166° |
| Geographic position | 23.4°S, 59.9°E |
| Height | 745 km |
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