| Primary satellite | Secondary satellite |
| Name | DX 1 | RESURS 01 DEB |
| Spacetrack catalog number | 40071 | 46511 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2021 Mar 06 04:21 | 2021 Mar 05 16:05 |
| Time of closest approach (UTC) | 2021 Jan 22 06:43:24.980 |
| Minimum distance | 23.716 km |
| Height difference | -4.486 km |
| Relative speed | 14.207 km/s |
| Angle between velocity vectors | 141° |
| Geographic position | 65.0°S, 14.7°E |
| Height | 654 km |
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