| Primary satellite | Secondary satellite |
| Name | Meteor 1-31 Rocket | TITAN 4B DEB |
| Spacetrack catalog number | 12586 | 40529 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Mar 04 21:52 | 2021 Mar 04 12:14 |
| Time of closest approach (UTC) | 2021 Jan 27 23:46:10.192 |
| Minimum distance | 10.837 km |
| Height difference | 1.880 km |
| Relative speed | 14.994 km/s |
| Angle between velocity vectors | 162° |
| Geographic position | 36.9°S, 66.3°E |
| Height | 555 km |
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