| Primary satellite | Secondary satellite |
| Name | Cosmos 1300 Rocket | RESURS 01 DEB |
| Spacetrack catalog number | 12786 | 46876 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 19 16:15 | 2021 Jan 18 14:50 |
| Time of closest approach (UTC) | 2020 Dec 07 23:59:14.398 |
| Minimum distance | 7.069 km |
| Height difference | -3.726 km |
| Relative speed | 15.067 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 72.8°S, 21.1°W |
| Height | 648 km |
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