| Primary satellite | Secondary satellite |
| Name | First-Move | METEOR 2-5 DEB |
| Spacetrack catalog number | 39439 | 36922 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2021 Feb 27 12:52 | 2021 Feb 25 13:03 |
| Time of closest approach (UTC) | 2021 Jan 21 22:01:43.334 |
| Minimum distance | 3.910 km |
| Height difference | 3.853 km |
| Relative speed | 15.077 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 4.2°N, 103.7°E |
| Height | 634 km |
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