| Primary satellite | Secondary satellite |
| Name | ARGOS | METEOR 2-5 DEB |
| Spacetrack catalog number | 25634 | 38272 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Apr 14 12:58 | 2021 Apr 13 02:02 |
| Time of closest approach (UTC) | 2021 Mar 02 02:16:20.329 |
| Minimum distance | 1.917 km |
| Height difference | 0.473 km |
| Relative speed | 14.871 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 65.1°S, 61.3°E |
| Height | 844 km |
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