| Primary satellite | Secondary satellite |
| Name | Sich 1 | SAOCOM 1-A |
| Spacetrack catalog number | 23657 | 43641 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2021 Apr 11 13:40 | 2021 Apr 11 19:33 |
| Time of closest approach (UTC) | 2021 Mar 03 09:42:49.090 |
| Minimum distance | 2.526 km |
| Height difference | -2.428 km |
| Relative speed | 15.076 km/s |
| Angle between velocity vectors | 176° |
| Geographic position | 79.9°N, 106.9°W |
| Height | 639 km |
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