| Primary satellite | Secondary satellite |
| Name | Meteor 1-31 Rocket | TRACE |
| Spacetrack catalog number | 12586 | 25280 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2021 Mar 04 21:52 | 2021 Mar 04 17:18 |
| Time of closest approach (UTC) | 2021 Jan 27 00:18:16.066 |
| Minimum distance | 6.364 km |
| Height difference | -3.034 km |
| Relative speed | 14.731 km/s |
| Angle between velocity vectors | 152° |
| Geographic position | 57.1°S, 104.1°W |
| Height | 547 km |
|